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Cyberwarfare | ..become critical military operations land sea air space.in president barack obama declared americas digital infrastructure strategic national asset may pentagon set new u.s. cyber command uscybercom headed general keith b. alexander director national security agency nsa defend american military networks attack countries systems.eu set enisa european union agency network information security headed prof. udo helmbrecht plans significantly expand enisas capabilities.united kingdom also set cybersecurity operations centre based government communications headquarters gchq british equivalent nsa. |
Cyberwarfare | u.s. however cyber command set protect military whereas government corporate infrastructures primarily responsibility respectively department homeland security private companies.in february top american lawmakers warned threat crippling attack telecommunications computer networks sharply rise.according lipman report numerous key sectors u.s. economy along nations currently risk including cyber threats public private facilities banking finance transportation manufacturing medical education government dependent computers daily operations.president obama stated cyber intruders probed electrical grids.kill switch billon june united states senator joe lieberman ict introduced bill called protecting cyberspace national asset act cowrote senator susan collins rme senator thomas carper dde.signed law controversial bill american media dubbed kill switch bill would grant president emergency powers parts internet.however three coauthors bill issued statement instead bill narrowed existing broad presidential authority take telecommunications networks.in june new york times reported president obama ordered cyber attack iranian nuclear enrichment facilities.in july economist wrote china plans winning informationised wars midst century countries likewise organizing cyberwar among russia israel north korea iran boasted worlds secondlargest cyberarmy. |
Cyberwarfare | james gosler government cybersecurity specialist worried u.s. severe shortage computer security specialists estimating qualified people country today needs force skilled experts.july black hat computer security conference michael hayden former deputy director national intelligence challenged thousands attendees help devise ways reshape internets security architecture explaining guys made cyberworld look like north german plain.in august u.s. first time warned publicly chinese militarys use civilian computer experts clandestine cyber attacks aimed american companies government agencies.pentagon also pointed alleged chinabased computer spying network dubbed ghostnet revealed research report.pentagon statedthe peoples liberation army using information warfare units develop viruses attack enemy computer systems networks units include civilian computer professionals.commander bob mehal monitor plas buildup cyberwarfare capabilities continue develop capabilities counter potential threat.the united states department defense sees use computers internet conduct warfare cyberspace threat national security. |
Cyberwarfare | united states joint forces command describes attributescyberspace technology emerging instrument power societies becoming available countrys opponents may use attack degrade disrupt communications flow information.low barriers entry coupled anonymous nature activities cyberspace list potential adversaries broad.furthermore globespanning range cyberspace disregard national borders challenge legal systems complicate nations ability deter threats respond contingencies.in february united states joint forces command released study included summary threats posed internetwith little investment cloaked veil anonymity adversaries inevitably attempt harm national interests.cyberspace become main front irregular traditional conflicts.enemies cyberspace include states nonstates range unsophisticated amateur highly trained professional hackers. |
Cyberwarfare | cyberspace enemies target industry academia government well military air land maritime space domains.much way airpower transformed battlefield world war ii cyberspace fractured physical barriers shield nation attacks commerce communication.indeed adversaries already taken advantage computer networks power information technology plan execute savage acts terrorism also influence directly perceptions u.s. government american population.on october announced creech afbs drone predator fleets command control data stream keylogged resisting attempts reverse exploit past two weeks.air force issued statement virus posed threat operational mission.on november widely reported u.s. media hacker destroyed water pump currangardner township public water district illinois.however later turned information false inappropriately leaked illinois statewide terrorism intelligence center.in us used cyberattacks tactical advantage afghanistan.according foreign policy magazine article nsas tailored access operations tao unit successfully penetrated chinese computer telecommunications systems almost years generating best reliable intelligence information going inside peoples republic china.in cyberwarfare first time considered larger threat al qaeda terrorism many u.s. intelligence officials. |
Cyberwarfare | representative mike rogers chairman u.s. house permanent select committee intelligence instance said cyber war country americans dont know it.necessarily winning.got huge challenges comes cybersecurity.in barack obama ordered intensification cyberwarfare north koreas missile program sabotaging test launches opening seconds.november tsony pictures entertainment hack release confidential data belonging sony pictures entertainment spe.in june united states office personnel management opm announced target data breach targeting records many four million people.later fbi director james comey put number million. |
Cyberwarfare | washington post reported attack originated china citing unnamed government officials.in october jeh johnson united states secretary homeland security james clapper u.s. director national intelligence issued joint statement accusing russia interfering united states presidential election.new york times reported obama administration formally accused russia stealing disclosing democratic national committee emails.u.s. law u.s.c.title – war national defense chapter – national security subchapter iii accountability intelligence activities must formal presidential finding prior authorizing covert attack.u.s. vice president joe biden said american news interview program meet press united states respond.new york times noted bidens comment seems suggest mr. obama prepared order – already ordered – kind covert action. |
Cyberwarfare | president barack obama authorized planting cyber weapons russian infrastructure final weeks presidency response moscows interference presidential election.december united states imposed extensive sanctions russia since cold war expelling russian diplomats united states.economic sanctions frequently used foreign policy instruments united states today thus surprising see economic sanctions also used counter policies cyberattacks.according onder economic sanctions also information gathering mechanisms sanctioning states capabilities sanctioned states.in march wikileaks published documents cia.confidential documents codenamed vault dated include details cias software capabilities ability compromise cars smart tvs web browsers including google chrome microsoft edge mozilla firefox opera software asa operating systems smartphones including apples ios googles android well operating systems microsoft windows macos linux.for global perspective countries actors engaged cyber warfare see george washington universitybased national security archives cyberwar map.cyberpeace rise cyber warfighting domain led efforts determine cyberspace used foster peace. |
Cyberwarfare | example german civil rights panel fiff runs campaign cyberpeace − control cyberweapons surveillance technology militarization cyberspace development stockpiling offensive exploits malware.measures cyberpeace include policymakers developing new rules norms warfare individuals organizations building new tools secure infrastructures promoting open source establishment cyber security centers auditing critical infrastructure cybersecurity obligations disclose vulnerabilities disarmament defensive security strategies decentralization education widely applying relevant tools infrastructures encryption cyberdefenses.the topics cyber peacekeeping cyber peacemaking also studied researchers way restore strengthen peace aftermath cyber traditional warfare.cyber counterintelligence cyber counterintelligence measures identify penetrate neutralize foreign operations use cyber means primary tradecraft methodology well foreign intelligence service collection efforts use traditional methods gauge cyber capabilities intentions.on april pentagon announced spent million last six months responding repairing damage cyber attacks computer network problems.on april u.s. lawmakers pushed appointment white house cyber security czar dramatically escalate u.s. defenses cyber attacks crafting proposals would empower government set enforce security standards private industry first time.on february white house announced conduct review countrys cyber security ensure federal government united states cyber security initiatives appropriately integrated resourced coordinated united states congress private sector.in wake cyberwar waged estonia nato established cooperative cyber defence centre excellence ccd coe tallinn estonia order enhance organizations cyber defence capability.center formally established may received full accreditation nato attained status international military organization october .since estonia led international efforts fight cybercrime united states federal bureau investigation says permanently base computer crime expert estonia help fight international threats computer systems.in department defense released updated cyber strategy memorandum detailing present future tactics deployed service defense cyberwarfare. |
Cyberwarfare | memorandum three cybermissions laid out.first cybermission seeks arm maintain existing capabilities area cyberspace second cybermission focuses prevention cyberwarfare third cybermission includes strategies retaliation preemption distinguished prevention.one hardest issues cyber counterintelligence problem attribution.unlike conventional warfare figuring behind attack difficult.however defense secretary leon panetta claimed united states capability trace attacks back sources hold attackers accountable.doubts existence october journal strategic studies leading journal field published article thomas rid cyber war take place argued politically motivated cyber attacks merely sophisticated versions sabotage espionage subversion – unlikely cyber war occur future. |
Cyberwarfare | legal perspective various parties attempted come international legal frameworks clarify acceptable none yet widely accepted.the tallinn manual published academic nonbinding study international law particular jus ad bellum international humanitarian law apply cyber conflicts cyber warfare.written invitation tallinnbased nato cooperative cyber defence centre excellence international group approximately twenty experts .the shanghai cooperation organisation members include china russia defines cyberwar include dissemination information harmful spiritual moral cultural spheres states.september countries proposed un secretary general document called international code conduct information security.in contrast united approach focuses physical economic damage injury putting political concerns freedom speech.difference opinion led reluctance west pursue global cyber arms control agreements.however american general keith b. alexander endorse talks russia proposal limit military attacks cyberspace.june barack obama vladimir putin agreed install secure cyberwarhotline providing direct secure voice communications line us cybersecurity coordinator russian deputy secretary security council need directly manage crisis situation arising ict security incident white house quote.a ukrainian professor international law alexander merezhko developed project called international convention prohibition cyberwar internet. |
Cyberwarfare | according project cyberwar defined use internet related technological means one state political economic technological information sovereignty independence another state.professor merezhkos project suggests internet ought remain free warfare tactics treated international landmark.states internet cyberspace common heritage mankind.on february rsa conference microsoft president brad smith suggested global rules – digital geneva convention – cyber attacks ban nationstate hacking civilian aspects economic political infrastructures.also stated independent organization could investigate publicly disclose evidence attributes nationstate attacks specific countries.furthermore said technology sector collectively neutrally work together protect internet users pledge remain neutral conflict aid governments offensive activity adopt coordinated disclosure process software hardware vulnerabilities. |
Cyberwarfare | factbinding body also proposed regulate cyber operations.popular culture films independence day terminator rise machines live free die hard terminator genisys terminator dark fate documentarieshacking infrastructure cyber warfare vicelandcyber war threat darknet hacker cyberwar zero days television cancelled episode animated sitcom south parkseries cobra british thriller series revolves around sustained campaign cyberwar united kingdom british governments response see also references reading andress jason.winterfeld steve..cyber warfare techniques tactics tools security practitioners. |
Cyberwarfare | syngress.isbn bodmer kilger carpenter jones .reverse deception organized cyber threat counterexploitation.new york mcgrawhill osborne media.isbn isbn brenner s. . |
Cyberwarfare | cyber threats emerging fault lines nation state.oxford university press.isbn carr jeffrey..inside cyber warfare mapping cyber underworld. |
Cyberwarfare | oreilly.isbn conti gregory.raymond david..cyber towards operational art cyber conflict. |
Cyberwarfare | kopidion press.isbn cordesman anthony h. cordesman justin g. .cyberthreats information warfare critical infrastructure protection defending u.s. homeland.greenwood publishing group.isbn .costigan sean s. perry jake . |
Cyberwarfare | cyberspaces global affairs.farnham surrey ashgate.isbn .fritsch lothar fischerhübner simone .implications privacy amp security research upcoming battlefield things.journal information warfare –.gaycken sandro. |
Cyberwarfare | .cyberwar – das wettrüsten hat längst begonnen.goldmannrandomhouse.isbn geers kenneth.. |
Cyberwarfare | strategic cyber security.nato cyber centre.strategic cyber security isbn pageshalpern sue drums cyberwar review andy greenberg sandworm new era cyberwar hunt kremlins dangerous hackers doubleday pp.new york review books vol.lxvi no. |
Cyberwarfare | december pp..shane harris .war rise militaryinternet complex.eamon dolanhoughton mifflin harcourt.isbn .hunt edward . |
Cyberwarfare | us government computer penetration programs implications cyberwar.ieee annals history computing.–.doi.mahc... scid .janczewski lech colarik andrew m. .cyber warfare cyber terrorism. |
Cyberwarfare | idea group inc igi.isbn .rid thomas .cyber war take place.journal strategic studies.–. |
SQL Slammer | doi.... scid .woltag johannchristoph cyber warfare rüdiger wolfrum ed.max planck encyclopedia public international law oxford university press .external links media related cyberwarfare wikimedia commons information age wikibooksnato cooperative cyber defence centre excellence ccdcoecyberwar twitter feed richard stiennoncyberwar news community reza rafativideossabotaging system video minutes november cbs news minutesarticlesabc former white house security advisor warns cyber warwall street journal fighting wars cyberspacewill electronic pearl harbor pc world ira winkler december senate panel percent cyberattacks preventable wired november duncan gardham june hackers recruited fight new cold war telegraph ukstefano mele jan cyber strategy policy brief volume – january stefano mele jun cyberweapons legal strategic aspects version .stefano mele sep cyberwarfare damaging effects citizenscybersecurity authoritative reports resources us congressional research servicewhy usa losing cyberwar china joseph steinberg venturebeat november michael riley ashlee vance july cyber weapons new arms racethe digital arms race nsa preps america future battle der spiegel januaryspread rapidly infecting victims within ten minutes.the program exploited buffer overflow bug microsofts sql server desktop engine database products.although ms patch released six months earlier many organizations yet applied it.technical details worm based proof concept code demonstrated black hat briefings david litchfield initially discovered buffer overflow vulnerability worm exploited.small piece code little generate random ip addresses send addresses.selected address happens belong host running unpatched copy microsoft sql server resolution service listening udp port host immediately becomes infected begins spraying internet copies worm program.home pcs generally vulnerable worm unless msde installed. |
SQL Slammer | worm small contain code write disk stays memory easy remove.example symantec provides free charge removal utility even removed restarting sql server although machine would likely reinfected immediately.the worm made possible software security vulnerability sql server first reported microsoft july .patch available microsoft six months prior worms launch many installations patched – including many microsoft.the worm began noticed early january slowed systems worldwide.slowdown caused collapse numerous routers burden extremely high bombardment traffic infected servers.normally traffic high routers handle routers supposed delay temporarily stop network traffic. |
SQL Slammer | instead routers crashed became unusable neighbour routers would notice routers stopped contacted aka removed routing table.routers started sending notices effect routers knew about.flood routing table update notices caused additional routers fail compounding problem.eventually crashed routers maintainers restarted causing announce status leading another wave routing table updates.soon significant portion internet bandwidth consumed routers communicating update routing tables ordinary data traffic slowed cases stopped altogether. |
SQL Slammer | sql slammer worm small size sometimes able get legitimate traffic not.two key aspects contributed sql slammers rapid propagation.worm infected new hosts sessionless udp protocol entire worm bytes fits inside single packet.result infected host could simply fire forget packets rapidly possible.notes references external links newsbbc news technology viruslike attack hits web trafficms sql server worm wreaking havocwired .slammed laymans explanation slammer code.announcementmicrosoft security bulletin ms patchcert advisory ca mssql server worm. |
Climate resilience | carnegie mellon university software engineering institute.archived original february .retrieved september .cite web cs maint unfit url linksymantec security response w.sqlexp.wormanalysisinside slammer worm ieee security privacy magazine david moore vern paxson stefan savage colleen shannon stuart staniford nicholas weavertechnical detailsworm code disassembled wayback machine archived july multiple vulnerabilities microsoft sql server carnegiemellon software engineering institutekey focus climate resilience efforts address climate vulnerability communities states countries currently regards many consequences climate change.currently climate resilience efforts encompass social economic technological political strategies implemented scales society.local community action global treaties addressing climate resilience becoming priority although could argued significant amount theory yet translated practice.despite robust evergrowing movement fueled local national bodies alike geared towards building improving climate resilience.overview definition climate resilience definition climate resilience heavily debated conceptual practical terms. |
Climate resilience | key issues include resilience relates climate change adaptation extent encompass actorbased versus systemsbased approaches improving stability relationship balance nature theory homeostatic equilibrium view ecological systems.currently majority work regarding climate resilience focused actions taken maintain existing systems structures.largely relates capacity socialecological systems sustain shocks maintain integrity functional relationships face external forces.however growing consensus academic literature actions taken induce structural changes must also recognised within definition resilience.three basic capacities understood common definition absorptive adaptive transformative contribute different factors efforts resilience work. |
Climate resilience | includes capacity socialecological systems renew develop utilize disturbances opportunities innovation evolution new pathways improve systems ability adapt macroscopic changes.climate resilience vs. climate adaptation fact climate resilience encompasses dual function absorb shock well selfrenew primary means differentiated concept climate adaptation.general adaptation viewed group processes actions help system absorb changes already occurred may predicted occur future.specific case environmental change climate adaptation argued many adaptation defined strictly encompassing active decisionmaking processes actions – words deliberate changes made response climate change.course characterization highly debatable adaptation also used describe natural involuntary processes organisms populations ecosystems perhaps even socialecological systems evolve application certain external stresses. |
Climate resilience | however purposes differentiating climate adaptation climate resilience policymaking standpoint contrast active actorcentric notion adaptation resilience would systemsbased approach building socialecological networks inherently capable absorbing change utilizing changes develop efficient configurations.interconnectivity climate resilience climate change adaptability vulnerability conversation climate resilience incomplete without also incorporating concepts adaptations vulnerability climate change.definition resiliency ability recover negative event case climate change talking preparations beforehand strategies recovery aka adaptations well populations less capable developing implementing resiliency strategy aka vulnerable populations essential.framed assumed detrimental impacts climate change ecosystems ecosystem services.important note efforts enhance resiliency result outcomes adaptive maladaptive even both. |
Climate resilience | considering inequality adaptation focus distributive justice intent maximize benefits promote engagement disadvantaged communities.identifying community population vulnerable lead biases due different factors negotiated term vulnerable.outcome vulnerability focusing quantitative measures contextual vulnerability focusing qualitative measures two aspects must thought unison achieve wholistic understanding communitys vulnerable state.one populations level vulnerability constantly shifting threats impacts climate change efforts provide adaptive strategies must offer multiple opportunities outcomes.this interconnectivity exist vacuum however.aspect resilience three capacities adaptive absorptive transformative increasingly understood. |
Climate resilience | recent work consortium led committee sustainability assessment cosa indicates interconnectivity important factors household community resilience measured social environmental economic levels.historical overview climate resilience climate resilience relatively novel concept still process established academia policymaking institutions.however theoretical basis many ideas central climate resilience actually existed since s. originally idea defined strictly ecological systems resilience initially outlined c.s.holling capacity ecological systems relationships within systems persist absorb changes “state variables driving variables parameters.” definition helped form foundation notion ecological equilibrium idea behavior natural ecosystems dictated homeostatic drive towards stable set point.school thought maintained quite dominant status time period ecosystems perceived respond disturbances largely negative feedback systems – change ecosystem would act mitigate change much possible attempt return prior state. |
Climate resilience | however idea resilience began evolving relatively quickly coming years.as greater amounts scientific research ecological adaptation natural resource management conducted became clear oftentimes natural systems subjected dynamic transient behaviors changed reacted significant changes state variables rather work back towards predetermined equilibrium absorbed change harnessed establish new baseline operate under.rather minimize imposed changes ecosystems could integrate manage changes use fuel evolution novel characteristics.new perspective resilience concept inherently works synergistically elements uncertainty entropy first began facilitate changes field adaptive management environmental resources work whose basis built holling colleagues yet again.by mid resilience began gaining momentum idea anthropology culture theory social sciences.even compelling fact significant work relatively nontraditional fields helped facilitate evolution resilience perspective whole.part reason resilience began moving away equilibriumcentric view towards flexible malleable description socialecological systems due work andrew vayda bonnie mccay field social anthropology modern versions resilience deployed challenge traditional ideals cultural dynamics.eventually late early resilience fundamentally changed theoretical framework. |
Climate resilience | applicable socialecological systems importantly resilience incorporated emphasized ideas management integration utilization change rather simply describing reactions change.resilience longer absorbing shocks also harnessing changes triggered external stresses catalyze evolution socialecological system question.as issues global warming climate change gained traction become prominent since early question climate resilience also emerged.considering global implications impacts induced climate change climate resilience become critical concept scientific institutions policymakers governments international organizations begun rally around framework designing solutions needed address effects global warming.few concepts acquired much prominence short time span climate resilience nature conservation sustainable development sectors ecosystembased adaptation eba.term eba coined iucn officially defined convention biological diversity ecosystembased adaptation use biodiversity ecosystem services part overall adaptation strategy help people adapt adverse effects climate change.climate resilience environmental justice applications resilience framework addressing vulnerability climate resilience framework offers plethora contributions improve understanding environmental processes better equip governments policymakers develop sustainable solutions combat effects climate change. |
Climate resilience | begin climate resilience establishes idea multistable socioecological systems.discussed earlier resilience originally began idea extended stable equilibrium view – systems acted return preexisting states exposed disturbance.modern interpretations resilience established socioecological systems actually stabilize around multitude possible states.secondly climate resilience played critical role emphasizing importance preventive action assessing effects climate change.although adaptation always going key consideration making changes fact limited capability help communities nations deal climate change. |
Climate resilience | working build climate resilience policymakers governments take comprehensive stance works mitigate harms global warming impacts happen.finally climate resilience perspective encourages greater crossscale connectedness systems.climate change scholars argued solely relying theories adaptation also limiting inherently perspective necessitate much fullsystem cohesion resilience perspective would.creating mechanisms adaptation occur isolation local state national levels may leave overall socialecological system vulnerable.resiliencebased framework would require far crosstalk creation environmental protections holistically generated implemented.vulnerability vulnerability equity environmental justice climate justice equity another essential component vulnerability closely tied issues environmental justice climate justice. |
Climate resilience | participates access climate resiliency services infrastructure likely going fall along historically unequitable patterns distribution.vulnerable communities likely heavily impacted climate justice movement coalescing response.many aspects climate justice relate resiliency many climate justice advocates argue justice essential component resiliency strategies.similar frameworks applied climate justice movement utilized address equity issues.frameworks similar types justice movements include contractariansim attempts allocate benefits poor utilitarianism seeks find benefits people egalitarianism attempts reduce inequality libertarianism emphasizes fair share burden also individual freedoms.the act climate justice campaign defined climate justice “a vision dissolve alleviate unequal burdens created climate change. |
Climate resilience | form environmental justice climate justice fair treatment people freedom discrimination creation policies projects address climate change systems create climate change perpetuate discrimination”.climate justice incorporate grassroots well international national level organizing movements.local level issues equity many indigenous peoples live sustenance based lifestyles relying heavily local ecosystem services livelihoods.according definitions indigenous peoples often vulnerable impacts climate change advocating participation marginalized groups one goal indigenous peoples climate justice movement.climate change likely dramatically alter local food production capacity impact people dependent local food sources less dependent global regional food supplies.greatest injustice people living type lifestyle least likely contributed causes global climate change first place. |
Climate resilience | indigenous peoples movements often involve protests calling action world leaders address climate change concerns.another local level climate justice movement adaptation finance approach found studies positive solution providing resource dollars directly communities need.international national climate justice carbon market approach one international national concept proposed tries solve issue using market forces make carbon use less affordable vulnerable host communities intended beneficiaries found receive little benefit.one problem noted carbon market approach inherent conflict interest embedded developed sustenance based communities.developed nations often prioritized growth gross national product implementing changes would address climate change concerns taxing carbon might damage gdp.addition pace change necessary implement carbon market approach slow effective international national policy levels.alternatively study v.n mather et al. |
Climate resilience | proposes multilevel approach focuses addressing primary issues concerning climate justice local international levels.approach includesdeveloping capacity carbon market approachfocusing power dynamics within local regional governmentmanaging businesses regard carbon practicesspecial attention given developing countries climate justice environmental justice united states issue environmental justice climate justice relevant within united states historically communities color low socioeconomic communities served underrepresented terms distribution participation.question “by whom” resiliency strategies targeted implemented great concern.inadequate response resiliency strategies recent natural disasters communities color hurricane katrina examples environmental injustices inadequate resilience strategies already vulnerable communities.the national association advancement colored peoplenaacp recently begun climate justice campaign response events hurricane katrina preparation future climate change related natural disasters.goal campaign address rs climate justice resilience resistance revisioning. |
Climate resilience | naacps climate justice initiative address climate resilience advocacy outreach political actions research education.the concept intersectional environmentalism newly emerging concept whose term coined environmental social justice activist leah thomas.describes “an inclusive version environmentalism advocates protection people planet.identifies ways injustices happening marginalized communities earth interconnected… ” thomas recognized interconnectedness bipoc environmental injustice disproportionately affecting communities started educational platform bring awareness issue soon rise black lives matter protests sparked around country early june .climate gap another concept important understanding vulnerability united states climate gap.climate gap inequitably negative impact poor people people color due effects climate change. |
Climate resilience | negative impacts include higher cost living expenses higher incidences heat related health consequences urban areas likely experience urban heat island effects increased pollution urban areas decreases available jobs poor people people color.suggested solutions close climate gap include suggesting legislative policies would reduce impact climate change reducing carbon emissions emphasis reductions greenhouse gas emissions toxic air pollution neighborhoods already heavily impacted usually urban centers.solutions include increasing access quality health care poor people people color preparedness planning urban heat island effects identifying neighborhoods likely impacted investing alternative fuel energy research measuring results policy impacts.theoretical foundations building climate resilience threat environmental disturbances due climate change becomes relevant need strategies build resilient society.climate resiliency literature revealed different strategies suggestions work towards overarching goal building maintaining societal resiliency. |
Climate resilience | urban resilience increasing concern international level regards addressing combating impending implications climate change urban areas populations cities around world growing disproportionately high.even concern rapidly growing urban centers developing countries majority urban inhabitants poor “otherwise vulnerable climaterelated disturbances.” urban centers around world house important societal economic sectors resiliency framework augmented specifically include focus protecting urban systems.the intergovernmental panel climate change ipcc defines resilience “the ability social ecological system absorb disturbances retaining basic structure ways functioning capacity selforganization capacity adapt stress change.” one important notions emphasized urban resiliency theory need urban systems increase capacity absorb environmental disturbances.focusing three generalizable elements resiliency movement tyler moenchs urban resiliency framework serves model implemented local planning international scale.the first element urban climate resiliency focuses “systems’ physical infrastructure embedded urban systems.critical concern urban resiliency linked idea maintaining support systems turn enable networks provisioning exchange populations urban areas.systems concern physical infrastructure city ecosystems within surrounding urban center working provide essential services like food production flood control runoff management. |
Climate resilience | example city electricity necessity urban life depends performance generators grids distant reservoirs.failure core systems jeopardizes human wellbeing urban areas said crucial maintain face impending environmental disturbances.societies need build resiliency systems order achieve feat.resilient systems work “ensure functionality retained reinstated system linkages” despite failures operational disturbances.ensuring functionality important systems achieved instilling maintaining flexibility presence “safe failure.” resilient systems achieve flexibility making sure key functions distributed way would affected given event one time often referred spatial diversity multiple methods meeting given need often referred functional diversity. |
Climate resilience | presence safe failures also plays critical role maintaining systems work absorbing sudden shocks may even exceed design thresholds.environmental disturbances certainly expected challenge dexterity systems presence safe failures almost certainly appears necessity.further another important component systems bounceback ability.instance dangerous climatic events affect urban centers recovering bouncingback great importance.fact disaster studies urban resilience often defined capacity city rebound destruction.idea bounceback urban systems also engrained governmental literature topic. |
Climate resilience | example former governments first intelligence security coordinator united states described urban resilience capacity absorb shocks bounce back functioning shape least sufficient resilience prevent...system collapse.keeping quotations mind bounceback discourse continue important part urban climate resiliency framework.theorists critiqued idea bounceback citing privileging status quo rather advocating notion ‘bouncing forward’ permitting system evolution improvement.the next element urban climate resiliency focuses social agents also described social actors present urban centers.many agents depend urban centers existence share common interest working towards protecting maintaining urban surroundings.agents urban centers capacity deliberate rationally make decisions plays important role climate resiliency theory. |
Climate resilience | one cannot overlook role local governments community organizations forced make key decisions regards organizing delivering key services plans combating impending effects climate change.perhaps importantly social agents must increase capacities regards notions “resourcefulness responsiveness.responsiveness refers capacity social actors groups organize reorganize well ability anticipate plan disruptive events.resourcefulness refers capacity social actors urban centers mobilize varying assets resources order take action.urban centers able better fend heat climatic disturbances responsiveness resourcefulness collectively achieved effective manner.the final component urban climate resiliency concerns social political institutions present urban environments. |
Climate resilience | governance process decision making critical element affecting climate resiliency.climate justice revealed individual areas countries least responsible phenomenon climate change also ones going negatively affected future environmental disturbances.true urban centers.responsible climate change going disproportionately feel negative effects climatic disturbances compared poorer vulnerable counterparts society.like wealthier countries worked create pollution wealthier subpopulations society afford carbonemitting luxuries like cars homes undoubtedly produce much significant carbon footprint. |
Climate resilience | also important note vulnerable populations inferior social statuses unable participate decisionmaking processes regards issues.decisionmaking processes must augmented participatory inclusive allowing individuals groups affected environmental disturbances play active role determining best avoid them.another important role social political institutions concern dissemination public information.individual communities access timely information regards hazards better able respond threats.human resilience global climate change going increase probability extreme weather events environmental disturbances around world needless say future human populations going confront issue. |
Climate resilience | every society around world differs capacity regards combating climate change certain preexisting factors proper monetary institutional mechanisms place execute preparedness recovery plans.despite differences communities around world levelplaying field regards building maintaining least degree “human resilience”.resilience two components provided nature provided human action interaction.example climate resilience provided nature manner porous soil effectively allows drainage flood water compact soil.example human action affects climate resilience would facilitation response recovery procedures social institutions organizations.theory human resilience largely focuses human populations calls building towards overall goal decreasing human vulnerability face climate change extreme weather events. |
Climate resilience | vulnerability climatic disturbances two sides first deals degree exposure dangerous hazards one effectively identify susceptibility.second side deals capacity recover disaster consequences resilience words.looming threat environmental disturbances extreme weather events certainly calls action human resiliency theory seeks solve issue largely focusing decreasing vulnerability human populations.how human populations work decrease vulnerability impending dangerous climatic events recently international approach environmental emergencies focused largely postimpact activities reconstruction recovery.however international approach changing comprehensive risk assessment includes “preimpact disaster risk reduction – prevention preparedness mitigation.” case human resiliency preparedness largely defined measures taken advance ensure effective response impact environmental hazards.mitigation viewed context refers structural nonstructural measures undertaken limit adverse impacts climatic disturbances. |
Climate resilience | confused mitigation regards overall topic climate change refers reduction carbon greenhouse emissions.accounting impending climate disasters occur human populations able decrease vulnerability disturbances.a major element building maintaining human resilience public health.institution public health whole uniquely placed community level foster human resilience climaterelated disturbances.institution public health play active part reducing human vulnerability promoting “healthy people healthy homes.” healthy people less likely suffer disasterrelated mortality therefore viewed disasterresilient.healthy homes designed built maintain structure withstand extreme climate events. |
Climate resilience | merely focusing individual health populations assuring durability homes house populations least degree human resiliency towards climate change achieved.climate resilience practice building climate resilience highly comprehensive undertaking involves eclectic array actors agents individuals community organizations micropolitical bodies corporations governments local state national levels well international organizations.essence actions bolster climate resilience ones enhance adaptive capacity social industrial environmental infrastructures mitigate effects climate change.currently research indicates strongest indicator successful climate resilience efforts scales welldeveloped preexisting network social political economic financial institutions already positioned effectively take work identifying addressing risks posed climate change.cities states nations already developed networks expected generally far higher net incomes gdp. |
Climate resilience | therefore seen embedded within task building climate resilience scale overcoming macroscopic socioeconomic inequities many ways truly facilitating construction climate resilient communities worldwide require national international agencies address issues global poverty industrial development food justice.however mean actions improve climate resilience cannot taken real time levels although evidence suggests climate resilient cities nations accumulated resilience responses previous weatherbased disasters.perhaps even importantly empirical evidence suggests creation climate resilient structures dependent upon array social environmental reforms successfully passed due presence certain sociopolitical structures democracy activist movements decentralization government.thus seen build climate resilience one must work within network related social economic decisions adverse effects success resilience effort given competing interests participating discussion.given clear social economic scale play vital role shaping feasibility costs empirical success efficiency climate resilience initiatives.wide variety actions pursued improve climate resilience multiple scales – following subsections review series illustrative case studies strategies broad diversity societal contexts currently implemented strengthen climate resilience. |
Climate resilience | local community level housing workplace conditions housing inequality directly related ability individuals communities sustain adverse impacts brought extreme weather events triggered climate change severe winds storms flooding.especially communities developing nations third world integrity housing structures one significant sources vulnerability currently.however even developed nations us still multitudes socioeconomically disadvantaged areas outdated housing infrastructure estimated provide poor climate resilience best well numerous negative health outcomes.efforts improve resiliency housing workplace buildings involves fortifying buildings use updated materials foundation also establishing better standards ensure safer health conditions occupants.better housing standards course established calls sufficient space natural lighting provision heating cooling insulation ventilation.one example emergence unprecedented grassroots organisation architects assist australia hundreds architecture firms provide pro bono disaster recovery resilience advice individuals local government.another major issue faced commonly communities third world highly disorganized inconsistently enforced housing rights systems. |
Climate resilience | countries kenya nicaragua local militias corrupted government bodies reserved right seizure housing properties needed end result degradation ability citizens develop climate resilient housing – without property rights homes people powerless make changes housing situation without facing potentially harmful consequences.grassroots community organizing micropolitical action modern climate resilience scholars noted contrary conventional beliefs communities effective establishing high levels climate resilience actually done “bottomup” political pressures.“topdown” approaches involving state federal level decisions empirically marred dysfunction across different levels government due internal mismanagement political gridlock.result many ways found efficient responses climate change actually initiated mobilized local levels.particularly compelling ability bottomup pressures local civil society fuel creation micropolitical institutions compartmentalized tasks necessary building climate resilience. |
Climate resilience | example city tokyo japan developed robust network micropolitical agencies dedicated building resilience specific industrial sectors transportation workplace conditions emergency shelters more.due compact size local level micropolitical bodies act quickly without much stagnation resistance larger special interests generate bureaucratic dysfunction higher levels government.lowcost engineering solutions equally important building climate resilience wide array basic technological solutions developed implemented community levels.developing countries mozambique tanzania construction concrete “breaker” walls concentrated use sandbags key areas housing entrances doorways improved ability communities sustain damages yielded extreme weather events.additional strategies included digging homemade drainage systems protect local infrastructure extensive water damage flooding.urban areas construction “green belt” peripheries cities become increasingly common. |
Climate resilience | green belts used means improving climate resilience – addition provide natural air filtering belts trees proven healthier sustainable means mitigating damages created heavy winds storms.state national level climateresilient infrastructure infrastructure failures broadreaching consequences extending away site original event considerable duration immediate failure.furthermore increasing reliance infrastructure system interdependence combination effects climate change population growth contribute increasing vulnerability exposure greater probability catastrophic failures.reduce vulnerability recognition limited resources future uncertainty climate projections new existing longlasting infrastructure must undergo riskbased engineering economic analyses properly allocate resources design climate resilience.incorporating climate projections building infrastructure design standards investment appraisal criteria model building codes currently common.resilience guidelines riskinformed frameworks developed public entities. |
Climate resilience | instance new york city mayor’s office recovery resiliency new york city transit authority port authority new york new jersey developed independent design guidelines resiliency critical infrastructure.to address need consistent methodologies across infrastructure sectors support development standards adaptive design risk management owing climate change american society civil engineers published manual practice climateresilient infrastructure.manual offers guidance adaptive design methods characterization extremes development flood design criteria flood load calculation application adaptive risk management principals account severe climateweather extremes.infrastructural development disaster preparedness protocols larger governmental levels general programs improve climate resiliency greater disaster preparedness implemented.example cases norway includes development sensitive farreaching early warning systems extreme weather events creation emergency electricity power sources enhanced public transportation systems more.examine another case study state california us pursuing comprehensive federal financial aid systems communities afflicted natural disaster spurred part large amounts criticism placed us federal government perceived many mishandling hurricane katrina hurricane sandy relief. |
Climate resilience | additionally key focus action state federal levels improving water management infrastructure access.strategies include creation emergency drinking water supplies stronger sanitation technology standards well extensive efficient networks water delivery.social services climate resilience literature also noted one indirect sources resilience actually lies strength social services social safety net provided citizens public institutions.especially critical aspect climate resilience socioeconomically disadvantaged communities cities nations.empirically found places stronger systems social security pensions oftentimes better climate resiliency. |
Climate resilience | reasoning following manner first better social services citizens translates better access healthcare education life insurance emergency services.secondly stronger systems social services also generally increase overall ownership relevant economic assets correlated better quality life savings house ownership more.nations residents stable economic footing situations far higher incentive private investment climate resilience efforts.agriculture agriculture practice farming responsible cultivation nearly food consumed humans modern era.environmental disturbances increase frequency important societies develop resilience crops livestock. |
Climate resilience | local national initiatives around world prioritize climateresistant agriculture crises continue put food distribution risk.nations around world concerned possibilities climate change reducing agricultural production.recent years multiple countries experienced agricultural disruptions.example honduras suffered cyclical water instability years.country reported national drought claiming lasted years prior.throughout group sudden flooding also common. |
Climate resilience | similar weather patterns continue yields important crops throughout central america expected fall coming decades.overall climate change expected reduce agricultural income .many countries india united states governments shifting sustainable development goals forefront priorities.shift involves developing climateresilient agricultural approaches emphasize sustainability productivity.indian governments ministry agriculture farmers welfare alongside indian council agricultural research adopted several policies towards end.main focus climateresilient approach adapting current agricultural technologies managing resources improving crop monitoring building soil environmental health. |
Climate resilience | resulting policies include cultivation tolerant plant breeds management water soil nutrients manure.policies created promising returns.tolerant breeds produced higher yields indigenous strains planted rural districts maharashtra.soil management measures also contribute stronger growth indian crops.multiple returns climateresilient agriculture delayed.one indias strategies responsive crop monitoring cannot planned. |
Climate resilience | government working create systems guide farmers specific situations response farming depends direction climate change.additionally investing tolerant livestock breeds decrease production short term.tolerant livestocks appeal lies ability resist changes environment climate change worsens.immediate uncertainties part indias goal promoting environmental health support agricultural production long term.similar initiatives implemented local scales around world.united states state new yorks department agriculture started climate resilient farming program. |
Climate resilience | program aims reduce impact climate change agriculture mitigate agricultures impact climate change.promotes similar ideas indias including water management promotion soil health.climateresilient programming also provides funds help farmers reduce methane properly store agricultural waste.new york states focus reducing greenhouse gas emissions balances developing climateresilient agriculture slowing climate change.government support intersection used support change amongst individual farmers.climate variability increases costs associated promoting climate resilience become larger comparison. |
Climate resilience | risk investing tolerant breeds soil management proper environmental care also daunting small farmers.individuals reported hesitation implement suggested practices like reducing herd size promote soilhealthy grazing.popularity climate resilient farming amongst subsistence farmers helps ease transition climateresilient system.alongside developing new techniques farmers use techniques already knew notill farming cover cropping.government incentives remain important helping farmers assume risk uncertain business agriculture. |
Climate resilience | aquaculture process cultivating food aquatic well terrestrial ecosystems gaining popularity.aquaculture practice cultivating seafood viewed naturally resilient terrestrial agriculture.fish stock need less resources feed water terrestrial livestock.aquaculture may also slow effects climate change ocean.carbon dioxide released atmosphere dissolves ocean increasing water acidity. |
Climate resilience | farming aquatic vegetation seaweed remove carbon water.global level international treaties global level action towards climate resilience manifested signing international agreements set guidelines frameworks address impacts climate change.notable examples include united nations framework convention climate change unfccc kyoto protocol unfccc cancun agreement.in cases case kyoto protocol example international treaties involve placing legally binding requirements participant nations reduce processes contribute global warming greenhouse gas emissions.in cases united nations climate change conference cancun proposals creation international funding pools assist developing nations combating climate change seen.however enforcement requirements principles established international treaties ambiguous example although cancun conference called creation billion dollar “green climate fund” developing nations fund actually created still remains unclear.case studies united states stands today countrywide legislation regards topic climate resiliency united states.however mid february president barack obama announced plan propose billion “climate resilience fund”. |
Climate resilience | details exactly fund seek accomplish vague since fund stage proposed congresss approval .however speech given day announcement proposal obama claimed request “...new funding new technologies help communities prepare changing climate set incentives build smarter resilient infrastructure.finally administration work tech innovators launch new challenges climate data initiative focused initially rising sea levels impact coasts ultimately focused changes weather patterns going impact united states – coast inland well – start preparing that.” obamas fund incorporates facets urban resiliency human resiliency theories necessarily improving communal infrastructure focusing societal preparation decrease countrys vulnerability impacts climate change.measuring climate resilience governments development agencies spending increasing amounts finance support resiliencebuilding interventions.resilience measurement make valuable contributions guiding resource allocations towards resiliencebuilding. |
Climate resilience | includes targeted identification vulnerability hotspots better understanding drivers resilience tools infer impact effectiveness resiliencebuilding interventions.recent years large number resilience measurement tools emerged offering ways track measure resilience range scales individuals households communities nations.efforts measure climate resilience currently face number technical challenges.firstly definition resilience heavily contested making difficult choose appropriate characteristics indicators track.secondly resilience households communities cannot measured using single observable metric.resilience made range processes characteristics many intangible difficult observe social capital. |
Climate resilience | result many resilience toolkits resort using large lists proxy indicators.most recent initiatives measure resilience rural development contexts share two shortcomings complexity high cost.working group international experts including conservation international international center tropical agriculture root capital lutheran world relief sustainable food lab catholic relief services convened committee sustainability assessment cosa proposed tested pragmatic comparable indicators metrics farmlevel resilience.primary considerations reduce complexity distilling global best practices review key literature improve accessibility relatively lowcost approaches using metrics public good.usaid incorporates cosa consortium’s farmlevel metrics field guide assessing climate resilience smallholder supply chains.range specificity important factors ensuring wide variety resilience areas covered process assessing solving resilience needs small rural communities. |
Climate resilience | practical approach means tools applicable across projects different scales offering equal access smaller initiatives understand level scope resilience community.resilience measurement tools classified objective subjective approaches.distinctions relate two core traits resilience defined i.e.decides resilience characteristics make household resilient measured i.e.resilience measured means external observation selfassessed judgements.objective approaches resilience measurement reliant judgements observations external measured.use expert judgement decide resilience defined rely external observation collect relevant information data. |
Climate resilience | objective approaches use fixed transparent definitions resilience allow different groups people compared standardised metrics.however many resilience processes capacities intangible objective approaches heavily reliant crude proxies.examples commonly used objective measures include resilience index measurement analysis rima livelihoods change time lcot.subjective approaches resilience measurement take contrasting view.assume people valid understanding resilience seek factor perceptions measurement process.challenge notion experts best placed evaluate peoples lives. |
Alexander Heid | subjective approaches use people’s judgement constitutes resilience allows selfevaluate accordingly.examples include subjectivelyevaluated resilience score sers handful others used academic literature.see also climatesmart agricultureecological resiliencehumanpowered transport – transport goods andor people using human musclesresilience built environment referencesbased classical spiral model.versions see also trusted computing base reading external links official websitecreated director security nist.revised program requirements networking information technology research development program coordinates advanced computer research across u.s. government agencies.assigned office management budget responsibility create interagency working group reduce administrative burdens federallyfunded researchers.the act authorizes creation interagency advisory panel working groups consider education science technology engineering mathematics stem fields.the act supports coordination citizen science crowdsourcing federal agencies accomplish missions.see also computer securityinformation assuranceinformation securityinformation security management systemit riskthreat computervulnerability computing referencesearly life education alexander heid grew miami florida attended barbara goleman senior high school.career alexander heid currently serves chief research officer new york city information security firm securityscorecard.heid joined company working directly aleksandr yampolskiy sam kassoumeh develop signal collection methodologies powers cyber threat intelligence third party management aspects platform.heid documented one first researchers attribute equifax data breach vulnerability apache struts within first hours breach announcement.prior securityscorecard heid head threat intelligence prolexic.heid developed counterattack neutralization methodologies ddos campaigns discovering vulnerabilities attackers botnet command control servers.during time prolexic heid involved defense mitigation operation ababil campaigns targeting financial sector.additionally heid held senior security roles within banking industry specializing web application vulnerability analysis botnet cyber threat intelligence.heid given multiple presentations hacker conferences demonstrating exploitable vulnerabilities within crimeware applications leveraged white hat researchers purposes attribution threat neutralization.heid also author cryptocurrency threat intelligence report analysis cryptocurrency marketplace first forensic report malware threats relating blockchain technologies. |
TREX search engine | report ranked one top cited blockchain publications blockchainlibrary.referencestrex engine standalone component used range system environments used primarily integral part sap products enterprise portal knowledge warehouse business intelligence bi formerly sap business information warehouse.sap netweaver bi trex engine powers bi accelerator plugin appliance enhancing performance online analytical processing.name trex stands text retrieval information extraction registered trademark sap used marketing collateral.search functions trex supports various kinds text search including exact search boolean search wildcard search linguistic search grammatical variants normalized index search fuzzy search input strings differ letters index term normalized index search.result sets ranked using term frequencyinverse document frequency tfidf weighting results include snippets search terms highlighted.trex supports text mining classification using vector space model. |
TREX search engine | groups documents classified using query based classification example based classification combination plus keyword management.trex supports structured data search document metadata also mass business data data sap businessobjects.indexes structured data implemented compactly using data compression data aggregated linear time enable large volumes data processed entirely memory.recent developments includea join engine join structured data different fields business objectsa fast update capability write delta index beside main index merge offline second delta index takes updatesa data mining feature pack advanced mathematical analysis history first code engine written trex became sap component .sap netweaver bi accelerator first rolled .q current release trex sap nw .. security security vulnerability trex first identified fixed .vulnerability occurred due lack authentication trexnet internal communication protocol. |
Secure by design | aforementioned patch fixed problem removing critical functionality.later erpscan head threat intelligence mathieu geli continued look vulnerability found vulnerability still exploitable.moreover case successful attack vulnerability would allow remote attacker get full control server without authorization.vulnerability finally patched via sap security note .references external links sap netweaversap netweaver business intelligencesap netweaver business information managementsearch classification trex sap community networkalso encouraged use strategic design patterns beneficial effects security even though design patterns originally devised security mind.secure design increasingly becoming mainstream development approach ensure security privacy software systems.approach security considered built system every layer starts robust architecture design.security architectural design decisions based wellknown security strategies tactics patterns defined reusable techniques achieving specific quality concerns.security tacticspatterns provide solutions enforcing necessary authentication authorization confidentiality data integrity privacy accountability availability safety nonrepudiation requirements even system attack.in order ensure security software system important design robust intended security architecture also necessary map updated security strategies tactics patterns software development order maintain security persistence.expect attacks malicious attacks software assumed occur care taken minimize impact. |
Secure by design | security vulnerabilities anticipated along invalid user input.closely related practice using good software design domaindriven design cloud native way increase security reducing risk vulnerabilityopening mistakes—even though design principles used originally conceived security purposes.avoid security obscurity generally designs work well rely secret.often secrecy reduces number attackers demotivating subset threat population.logic increase complexity attacker increased attacker effort compromise target discourage them. |
Secure by design | technique implies reduced inherent risks virtually infinite set threat actors techniques applied time cause secrecy methods fail.mandatory proper security usually means everyone allowed know understand design secure.advantage many people looking computer code improves odds flaws found sooner see linuss law.disadvantage attackers also obtain code makes easier find vulnerabilities exploit.generally believed though advantage open computer code outweighs disadvantage. |
Secure by design | fewest privileges also important everything works fewest privileges possible see principle least privilege.example web server runs administrative user root admin privilege remove files users.flaw program could therefore put entire system risk whereas web server runs inside isolated environment privileges required network filesystem functions cannot compromise system runs unless security around also flawed.methodologies secure design consideration points development lifecycle whichever development methodology chosen.some prebuilt secure design development methodologies exist e.g.microsoft security development lifecycle. |
Secure by design | microsoft security development lifecycle microsoft issued methodology guidance based classical spiral model.standards legislation standards legislation exist aide secure design controlling definition secure providing concrete steps testing integrating secure systems.some examples standards cover touch secure design principlesetsi ts included part uk government proposals regulating consumer smart product cyber security isoiec series covers many aspects secure design.serverclient architectures serverclient architectures program side may authorised client clients server may authorised server.even maninthemiddle attack could compromise communications.often easiest way break security clientserver system go head security mechanisms instead go around them.man middle attack simple example use collect details impersonate user. |
Secure by design | important consider encryption hashing security mechanisms design ensure information collected potential attacker wont allow access.another key feature clientserver security design good coding practices.example following known software design structure client broker help designing wellbuilt structure solid foundation.furthermore software modified future even important follows logical foundation separation client server.programmer comes cannot clearly understand dynamics program may end adding changing something add security flaw.even best design always possibility better standardization design less chance occurring. |
Patch (computing) | see also computer securitycyber security standardshardeningmultiple independent levels securitysecure defaultsecurity obscuritysoftware security assurance references external links secure programming linux unix howtosecure unix programming faqtop secure coding practicessecurity design principlesincludes fixing security vulnerabilities bugs patches usually called bugfixes bug fixes.patches often written improve functionality usability performance program.majority patches provided software vendors operating system application updates.patches may installed either programmed control human programmer using editing tool debugger.may applied program files storage device computer memory.patches may permanent patched temporary.patching makes possible modification compiled machine language object programs source code unavailable. |
Patch (computing) | demands thorough understanding inner workings object code person creating patch difficult without close study source code.someone unfamiliar program patched may install patch using patch utility created another person admin.even source code available patching makes possible installation small changes object program without need recompile reassemble.minor changes software often easier economical distribute patches users rather redistributing newly recompiled reassembled program.although meant fix problems poorly designed patches sometimes introduce new problems see software regressions.special cases updates may knowingly break functionality disable device instance removing components update provider longer licensed.patch management part lifecycle management process using strategy plan patches applied systems specified time. |
Patch (computing) | types binary patches patches proprietary software typically distributed executable files instead source code.executed files load program memory manages installation patch code target programs disk.patches software typically distributed data files containing patch code.read patch utility program performs installation.utility modifies target programs executable file—the programs machine code—typically overwriting bytes bytes representing new patch code.new code fit space number bytes occupied old code may put place overwriting directly old code. |
Patch (computing) | called inline patch.new code bigger old code patch utility append load records containing new code object file target program patched.patched program run execution directed new code branch instructions jumps calls patched place old code new code needed.early bit microcomputers example radio shack trs operating system includes patchcmd utility accepts patch data text file applies fixes target programs executable binary files.the patch code must places memory executed runtime.inline patches difficulty additional memory space needed programmer must improvise. |
Patch (computing) | naturally patch programmer one first created code patched easier.savvy programmers plan advance need reserving memory later expansion left unused producing final iteration.programmers involved original implementation seeking incorporate changes later time must find make space additional bytes needed.fortunate possible circumstance routine patched distinct module.case patch programmer need merely adjust pointers length indicators signal system components space occupied module free populate memory space expanded patch code. |
Patch (computing) | routine patched exist distinct memory module programmer must find ways shrink routine make enough room expanded patch code.typical tactics include shortening code finding efficient sequences instructions redesigning efficient algorithms compacting message strings data areas externalizing program functions mass storage disk overlays removal program features deemed less important changes installed patch.small inmemory machine code patches manually applied system debug utility cpms ddt msdoss debug debuggers.programmers working interpreted basic often used poke command alter functionality system service routine interpreter itself.source code patches patches also circulate form source code modifications.case patches usually consist textual differences two source code files called diffs. |
Patch (computing) | types patches commonly come opensource software projects.cases developers expect users compile new changed files themselves.large patches word patch carries connotation small fix large fixes may use different nomenclature.bulky patches patches significantly change program may circulate service packs software updates.microsoft windows nt successors including windows windows xp windows vista windows use service pack terminology. |
Patch (computing) | historically ibm used terms fixpaks corrective service diskette refer updates.history historically software suppliers distributed patches paper tape punched cards expecting recipient cut indicated part original tape deck patch hence name replacement segment.later patch distributions used magnetic tape.invention removable disk drives patches came software developer via disk later cdrom via mail.widely available internet access downloading patches developers web site automated software updates became often available endusers. |
Patch (computing) | starting apples mac os microsofts windows pc operating systems gained ability get automatic software updates via internet.computer programs often coordinate patches update target program.automation simplifies endusers task – need execute update program whereupon program makes sure updating target takes place completely correctly.service packs microsoft windows nt successors many commercial software products adopt automated strategies.some programs update via internet little intervention part users.maintenance server software operating systems often takes place manner.situations system administrators control number computers sort automation helps maintain consistency. |
Patch (computing) | application security patches commonly occurs manner.application size patches may vary bytes hundreds megabytes thus significant changes imply larger size though also depends whether patch includes entire files changed portions files.particular patches become quite large changes add replace nonprogram data graphics sounds files.situations commonly occur patching computer games.compared initial installation software patches usually take long apply.in case operating systems computer server software patches particularly important role fixing security holes. |
Patch (computing) | critical patches involve issues drivers.patches may require prior application patches may require prior concurrent updates several independent software components.facilitate updates operating systems often provide automatic semiautomatic updating facilities.completely automatic updates succeeded gaining widespread popularity corporate computing environments partly aforementioned glitches also administrators fear software companies may gain unlimited control computers.package management systems offer various degrees patch automation.usage completely automatic updates become far widespread consumer market due largely fact microsoft windows added support service pack windows xp available enabled default. |
Patch (computing) | cautious users particularly system administrators tend put applying patches verify stability fixes.microsoft wsus supports this.cases large patches significant changes distributors often limit availability patches qualified developers beta test.applying patches firmware poses special challenges often involves provisioning totally new firmware images rather applying differences previous version.patch usually consists firmware image form binary data together supplierprovided special program replaces previous version new version motherboard bios update example common firmware patch.unexpected error interruption update power outage may render motherboard unusable. |
Patch (computing) | possible motherboard manufacturers put safeguards place prevent serious damage example update procedure could make keep backup firmware use case determines primary copy corrupt usually use checksum crc.video games video games receive patches fix compatibility problems initial release like software also applied change game rules algorithms.patches may prompted discovery exploits multiplayer game experience used gain unfair advantages players.extra features gameplay tweaks often added.kinds patches common firstperson shooters multiplayer capability mmorpgs typically complex large amounts content almost always rely heavily patches following initial release patches sometimes add new content abilities available players. |
Patch (computing) | balance fairness players mmorpg severely corrupted within short amount time exploit servers mmorpg sometimes taken short notice order apply critical patch fix.companies sometimes release games knowing bugs.computer gaming worlds scorpia denounced companies—too numerous mention—who release shoddy product knowing get patches upgrades make paytesters customers.software development patches sometimes become mandatory fix problems libraries portions source code programs frequent use maintenance.commonly occurs largescale software projects rarely smallscale development.in opensource projects authors commonly receive patches many people publish patches fix particular problems add certain functionality like support local languages outside projects locale.example early development linux kernel noted publishing complete source code linus torvalds original author received hundreds thousands patches many programmers apply original version. |
Patch (computing) | patches repetitive exists tools coccinelle support writing generic patches applying multiple locations time typically hundreds locations case linux kernel.the apache http server originally evolved number patches brian behlendorf collated improve ncsa httpd hence name implies collection patches patchy server.faq projects official site states name apache chosen respect native american indian tribe apache.however patchy server explanation initially given projects website.variants hotfix hotfix quick fix engineering update qfe update single cumulative package includes information often form one files used address problem software product i.e.software bug. |
Patch (computing) | typically hotfixes made address specific customer situation.microsoft used term stopped favor new terminology general distribution release gdr limited distribution release ldr.blizzard entertainment however defines hotfix change made game deemed critical enough cannot held regular content patch.point release point release minor release software project especially one intended fix bugs small cleanups rather add significant features.often many bugs fixed single major minor release creating need point release. |
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