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Content delivery network
include global server load balancing dnsbased request routing dynamic metafile generation html rewriting anycasting.proximity—choosing closest service node—is estimated using variety techniques including reactive probing proactive probing connection monitoring.cdns use variety methods content delivery including limited manual asset copying active web caches global hardware load balancers.content service protocols several protocol suites designed provide access wide variety content services distributed throughout content network.internet content adaptation protocol icap developed late provide open standard connecting application servers.recently defined robust solution provided open pluggable edge services opes protocol.
Content delivery network
architecture defines opes service applications reside opes processor executed remotely callout server.edge side includes esi small markup language edge level dynamic web content assembly.fairly common websites generated content.could changing content like catalogs forums personalization.creates problem caching systems.
Content delivery network
overcome problem group companies created esi.peertopeer cdns peertopeer pp contentdelivery networks clients provide resources well use them.means unlike client–server systems content centric networks actually perform better users begin access content especially protocols bittorrent require users share.property one major advantages using pp networks makes setup running costs small original content distributor.private cdns content owners satisfied options costs commercial cdn service create cdn.
Content delivery network
called private cdn.private cdn consists pops points presence serving content owner.pops caching servers reverse proxies application delivery controllers.simple two caching servers large enough serve petabytes content.large content distribution networks may even build set private network distribute copies content across cache locations.private networks usually used conjunction public networks backup option case capacity private network enough failure leads capacity reduction.
Content delivery network
since content distributed across many locations variety multicasting techniques may used reduce bandwidth consumption.private networks also proposed select multicast trees according network load conditions efficiently utilize available network capacity.cdn trends emergence telco cdns rapid growth streaming video traffic uses large capital expenditures broadband providers order meet demand retain subscribers delivering sufficiently good quality experience.to address telecommunications service providers tsps begun launch content delivery networks means lessen demands network backbone reduce infrastructure investments.telco cdn advantages networks video content transmitted telco cdns advantages traditional cdns.they last mile deliver content closer enduser cached deep networks.deep caching minimizes distance video data travels general internet delivers quickly reliably.telco cdns also builtin cost advantage since traditional cdns must lease bandwidth build operators margin cost model.in addition operating content delivery infrastructure telco operators better control utilization resources.
Content delivery network
content management operations performed cdns usually applied without limited information network e.g.topology utilization etc.telcooperators interact business relationships.pose number challenges telcooperators limited sphere actions face impact operations utilization resources.in contrast deployment telcocdns allow operators implement content management operations enables better control utilization resources provide better quality service experience end users.federated cdns june streamingmedia.com reported group tsps founded operator carrier exchange ocx interconnect networks compete directly large traditional cdns like akamai limelight networks extensive pops worldwide.
Content delivery network
way telcos building federated cdn offering interesting content provider willing deliver content aggregated audience federation.it likely near future telco cdn federations created.grow enrollment new telcos joining federation bringing network presence internet subscriber bases existing ones.improving cdn performance using edns option traditionally cdns used ip clients recursive dns resolver geolocate client.sound approach many situations leads poor client performance client uses nonlocal recursive dns resolver far away.instance cdn may route requests client india edge server singapore client uses public dns resolver singapore causing poor performance client.
Content delivery network
indeed recent study showed many countries public dns resolvers popular use median distance clients recursive dns resolvers high thousand miles.august global consortium leading internet service providers led google announced official implementation ednsclientsubnet ietf internetdraft intended accurately localize dns resolution responses.initiative involves limited number leading dns service providers google public dns cdn service providers well.ednsclientsubnet edns option cdns utilize ip address requesting clients subnet resolving dns requests.approach called enduser mapping adopted cdns shown drastically reduce roundtrip latencies improve performance clients use public dns nonlocal resolvers.
Content delivery network
however use edns also drawbacks decreases effectiveness caching resolutions recursive resolvers increases total dns resolution traffic raises privacy concern exposing clients subnet.virtual cdn vcdn virtualization technologies used deploy virtual cdns vcdns goal reduce content provider costs time increase elasticity decrease service delay.vcdns possible avoid traditional cdn limitations performance reliability availability since virtual caches deployed dynamically virtual machines containers physical servers distributed across provider geographical coverage.virtual cache placement based content type server enduser geographic location vcdns significant impact service delivery network congestion.image optimization delivery image cdns addy osmany google started referring software solutions could integrate naturally responsive web design paradigm particular reference picture element image cdns.
Content delivery network
expression referred ability web architecture serve multiple versions image http depending properties browser requesting determined either browser serverside logic.purpose image cdns googles vision serve highquality images better images perceived highquality human eye preserving download speed thus contributing great user experience ux.arguably image cdn term originally misnomer neither cloudinary imgix examples quoted google guide addy osmany time cdn classical sense term.shortly afterwards though several companies offered solutions allowed developers serve different versions graphical assets according several strategies.many solutions built top traditional cdns akamai cloudfront fastly verizon digital media services cloudflare.time solutions already provided image multiserving service joined image cdn definition either offering cdn functionality natively imageengine integrating one existing cdns cloudinaryakamai imgixfastly.while providing universally agreedon definition image cdn may possible generally speaking image cdn supports following three componentsa content delivery network cdn fast serving images.image manipulation optimization either onthefly though url directives batch mode manual upload images fullyautomatic combination these.device detection also known device intelligence i.e.
Electromagnetic lock
ability determine properties requesting browser andor device analysis useragent string http accept headers clienthints javascript.the following table summarizes current situation main software cdns space notable content delivery service providers free cdns traditional commercial cdns telco cdns commercial cdns using pp delivery multi cdn inhouse cdn netflix see also references readingtwo main types electric locking devices.locking devices either fail safe fail secure.failsecure locking device remains locked power lost.failsafe locking devices unlocked deenergized.direct pull electromagnetic locks inherently failsafe.
Electromagnetic lock
typically electromagnet portion lock attached door frame mating armature plate attached door.two components contact door closed.electromagnet energized current passing electromagnet creates magnetic flux causes armature plate attract electromagnet creating locking action.mating area electromagnet armature relatively large force created magnetic flux strong enough keep door locked even stress.typical single door electromagnetic locks offered lbs.n lbs.
Electromagnetic lock
n dynamic holding force capacities.fail safe magnetic lock requires power remain locked typically suitable high security applications possible disable lock disrupting power supply.despite adding magnetic bond sensor lock using power supply includes battery backup capability specialized higher security applications implemented.electromagnetic locks well suited use emergency exit doors fire safety applications moving parts therefore less likely fail types electric locks electric strikes.the strength todays magnetic locks compares well conventional door locks cost less conventional light bulbs operate.additional pieces release hardware installed typical electromagnetic locking system.
Electromagnetic lock
since electromagnetic locks interact levers door knobs door typically separate release button cuts lock power supply mounted near door.button usually timer button pressed keeps lock unlocked either seconds accordance nfpa fire codes.additionally second release required fire code.either motion sensor crash bar internal switch used unlock door egress side door automatically.history first modern directpull electromagnetic lock designed sumner irving saphirstein initial installation doors montreal forum.
Electromagnetic lock
fire concerns local authorities locking doors forum prompted management find locking solution would safe fire incident.saphirstein initially proposed use linear stack door holders work electromagnetic lock.door holders traditionally used hold doors open application saphirstein believed could packaged adapted work failsafe lock.successful prototype installation forum saphirstein continued evolving improving design established locknetics company develop accessories control circuits electromagnetic locks.under difficult business conditions locknetics later sold ives door hardware company later resold harrow company.much later division sold ingersoll rand security technologies .
Electromagnetic lock
division recently closed transferred divisions within ingersoll rand security.employees associated activities locknetics went form electromagnetic lock companies including dynalock corporation.saphirstein continued developing electromagnetic locking technologies companies initiated including dortronics later purchased sag harbor industries delta controls first purchased lori lock company later purchased hanchett entry systems deltrex door controls located connecticut.engineers also left companies form manufacturing firms electronic locking including highpower security products llc meriden connecticut.many firms u.s. canada throughout asia later established create additional product offerings directpull electromagnetic lock.principle principle behind electromagnetic lock use electromagnetism lock door energized.
Electromagnetic lock
holding force collinear load lock armature plate facetoface achieve optimal operation.operation magnetic lock relies upon basic concepts electromagnetism.essentially consists electromagnet attracting conductor force large enough prevent door opened.detailed examination device makes use fact current one loops wire known solenoid produces magnetic field.works free space solenoid wrapped around ferromagnetic core soft iron effect field greatly amplified.
Electromagnetic lock
internal magnetic domains material align greatly enhance magnetic flux density.equations using ampères circuital law shown magnetic flux density b displaystyle b induced solenoid effective length l displaystyle l current displaystyle n displaystyle n loops given equation b μ μ r n l displaystyle bfrac mu mu rinl force f displaystyle f electromagnet armature plate surface area displaystyle exposed electromagnet given equation f b μ displaystyle ffrac bsmu equations μ displaystyle mu represents permeability free space μ r displaystyle mu r relative permeability core.although actual performance magnetic lock may differ substantially due various losses flux leakage electromagnet conductor equations give good insight necessary produce strong magnetic lock.example force lock proportional square relative permeability magnetic core.given relative permeability material vary around cobalt around soft iron siliconiron choice magnetic core therefore important impact upon strength magnetic lock.also relevant choice current number loops effective length electromagnet.
Electromagnetic lock
technical comparison magnetic locks possess number advantages conventional locks electric strikes.example durability quick operation make valuable hightraffic office environment electronic authentication necessary.advantages remote operation magnetic locks turned remotely adjusting power source..easy install magnetic locks generally easier install locks since interconnecting parts.quick operate magnetic locks unlock instantly power cut allowing quick release comparison locks.sturdy magnetic locks may also suffer less damage multiple blows conventional locks.magnetic lock forced open crowbar often little damage door lock.moving parts electromagnetic lock break.
Electromagnetic lock
disadvantages requires constant power source order secure.can deenergize event power outage disabling security.expensive comparison mechanical locks.requires additional hardware safe operation.installation magnetic lock suitable inswinging outswinging doors.brackets l bracket lz bracket u bracket used orient armature use applications.filler plates also used provide large flat mounting area door frame electromagnet larger available mounting space door frame due frames geometry.the magnetic lock always installed secure side door.installations surface mounted.
Electromagnetic lock
safety magnetic lock cables wires routed door frame flush mount wire moulding.installation straightforward.inswinging applications electromagnet typically installed opening corner door doors header.maglocks also installed vertically door opening furnished full length housing.configuration armature throughbolted door oriented mate face electromagnet.armature plate electromagnet must touch order provide locking holding force.with outswinging applications electromagnet typically installed side door header.
Electromagnetic lock
configuration armature mounted z shaped bracket orients armature mate electromagnet.magnetic locks almost always part complete electronic security system.system may simply consist attached keycard reader may complex involving connection central computer monitors buildings security.whatever choice locking system fire safety important consideration.other variations improvements electromagnetic locks developed.remarkable shear lock armature directly pull face load instead shear like mechanical stop.shear magnetic lock allows door swing directions opposed original ubiquitous direct pull type normally works either inswing outswing configuration.
Electromagnetic lock
order provide shear magnetic lock appropriate holding force two pins lock armature onto magnet ensure magnet locks place.an improved shear electromagnetic lock patented may arthur richard david geringer security door controls access control hardware manufacturing firm.device outlined designs principle modern magnetic lock consisting electromagnet armature plate.patent make reference manufacturing methods electromagnet detailed several variations design including one used springloaded armature plate bring armature plate closer electromagnet.patent expired may .holding force magnetic lock metal plate surrounded coil wire magnetized.
Electromagnetic lock
number coils determines holding force characterizes lockmicro size lbf n holding force.mini size lbf n holding forcemidi size lbf n holding forcestandard size lbf n holding force.shear lock lbf n holding forcethe standard size electromagnetic lock used gate lock.electrical requirements power electromagnet lock dc direct current around – w. current around .voltage supply vdc .using vdc varies manufacturers one two coils block.also recommended verify magnetic lock carries ul mark.
Ricochet (software)
generally specification electromagnet lock dual voltage vdc.. using rectifier convert ac power full wave bridge rectifier used.application modes safety purposes electric locks electric strikes designed operate one two modesfailsafe – protect people lock released power cuts off.failsecure also known non failsafe – protect property lock remains closed power cuts off.this type lock cylinder similar found conventional locks.the cylinder makes possible lock remain secure even power supply cut off.electromagnetic locks usually failsafe must satisfy applicable fire regulations safe emergency situations.referencesgoal invisible.im group help people maintain privacy developing metadata free instant messaging client.history originally called torsion im ricochet renamed june .ricochet modern alternative torchat hasnt updated several years tor messenger discontinued.september announced invisible.im group would working brooks development ricochet wired article kim zetter.zetter also wrote ricochets future plans included protocol redesign filetransfer capabilities.
Ricochet (software)
protocol redesign implemented april .in february ricochets developers made public security audit sponsored open technology fund carried ncc group november .results audit reasonably positive.audit identified multiple areas improvement one vulnerability could used deanonymize users.according brooks vulnerability fixed latest release.technology ricochet decentralized instant messenger meaning server connect share metadata with.
Ricochet (software)
using tor ricochet starts tor hidden service locally persons computer communicate ricochet users also running ricochetcreated tor hidden services.way ricochet communication never leaves tor network.user screen name example ricochethslmfsgdmcqctb autogenerated upon first starting ricochet first half screen name word ricochet second half address tor hidden service.two ricochet users talk least one must privately publicly share unique screen name way.privacy benefits ricochet reveal user ip addresses physical locations uses tor.message content cryptographically authenticated private.there need register anywhere order use ricochet particularly fixed server.contact list information stored locally would difficult passive surveillance techniques determine user chatting with.ricochet save chat history.
Ricochet (software)
user closes conversation chat log recoverable.the use tor hidden services prevents network traffic ever leaving tor network thereby preserving anonymity complicating passive network surveillance.ricochet portable application users need install software use ricochet.ricochet connects tor network automatically.security warnings alreadycompromised computer system typically defeat privacy protections ricochet offers keystroke logging malware.even though ricochet uses tor applications using tor unless user independently set additional tor services computer.active passive surveillance techniques still tell user using internet necessarily internet.since ricochet user register log anywhere use ricochet even password important implement layered physical security including disk encryption protect ricochet.encryption present inactive data.tails linux users live operating systems users optionally backup ricochet zeroknowledge cloud services spideroak personally owned usb drive ideally encrypted.see also comparison instant messaging clientsring softwaretox protocol references external links ricochet githubhttps
Stac Electronics
known primarily lempel–ziv–stac lossless compression algorithm stacker disk compression utility compressing data storage.history original founders included five caltech graduate students computer science gary clow doug whiting john tanner mike schuster william dally two engineers industry scott karns robert monsour two board members industry robert johnson southern california ventures hugh ness scientific atlanta.first employee bruce behymer caltech undergraduate engineering applied science.originally headquartered pasadena california later carlsbad california company received venture capital funding pursue business plan fabless chip company selling applicationspecific standard products tape drive industry.plan include expansion disk drive market much larger tape drive market.following success cirrus disk drive market real basis venture capitalists interest stac.as part application engineering adapt data compression chips use disk drives company implemented dos driver transparently compressed data written pc hard disk decompressed data transparently upon subsequent hard disk reads.
Stac Electronics
discovered given relative speed difference pc processor disk drive access times possible perform data compression software obviating need data compression chip every disk drive planning produce.dos driver written x assembly language contract paul houle.in company released stacker disk compression utility.product highly successful due relatively small capacities megabytes high prices contemporary hard drives time larger software packages microsofts new windows user interface becoming popular.average stacker doubled disk capacity usually increased disk performance compressing data writing reading compensating relative slowness drives.stac sold several million units stacker products lifetime.they also released hardware product called stac coprocessor card claimed improve compression files decrease time needed compress files.
Stac Electronics
time prior company relocated main office carlsbad carmel valley san diego maintained programming group estonia.settling lawsuit microsoft stac attempted expand product portfolio utility software segment adding additional storage communication titles internal development acquisition.company scrambled replace revenues lost market hard drive compression software collapsed inclusion doublespace msdos rapid decline hard disk cost per megabyte.using funds ipo settlement microsoft stac acquired remote desktop software product called reachout.acquired server image backup product replica internally developed network backup product workstations laptops marketed product first replica ndm later esupport essentials.
Stac Electronics
much technology pioneered stacs network backup offering ultimately found way todays online backup solutions.meanwhile stacs original chip business continued grow.order realize shareholder value chip subsidiary called hifn spun primary public offering.stac renamed remaining utility software company previo repositioned help desk support organization tool provider.effort pursued dotcom bubble bursting management elected take unusual step selling stacs remaining technology assets altiris returning remaining cash shareholders dissolving.controversy microsoft lawsuit microsoft released msdos .included disk compression program called doublespace.
Stac Electronics
microsoft previously discussions stac license compression technology discussions stac engineers examined stacs code part due diligence process.stac effort led attorney morgan chu sued microsoft infringement two data compression patents california jury ruled infringement microsoft willful awarded stac million compensatory damages coming .per copy msdos .sold.jury also agreed microsoft counterclaim stac misappropriated microsoft trade secret preloading feature included stacker .
Stac Electronics
simultaneously awarded microsoft .million counterclaim.while microsoft prepared appeal stac obtained preliminary injunction court stopping sales msdos products included doublespace time microsoft already started shipping upgrade msdos oem customers removed doublespace.end microsoft stac settled pending litigation agreeing microsoft would make .million investment stac electronics additionally pay stac million royalties patents.see also hifnnovell dos opendos .
112 Georgia
drdos .higherpc dos pc dos dos protected mode servicesmultimedia stackerdisk compressionfile allocation tablecomparison file systems references external links previo support page altiris sitemicrosoft kb showing installation notes software hardware windows .x copy githubcommand center provides appropriate telephone services operational effective management emergency service well hour uninterrupted video surveillance throughout country provide efficient instrument administer crime response strengthen road safety.public safety command center two psaps public safety answering points – tbilisi rustavi.rustavi psap opened operational continuity purposes serves backup main tbilisi psap.history prior launch single emergency telephone number three independent emergency numbers georgiafire rescue patrol police ambulance – introduction emergency number following advantages one number instead several existing numbershigh degree emergency response efficiencyunified electronic systemability store analyze informationability monitor emergency service crewsmore comfort locals well touristsrecognizable number throughout europe connection channels fixed mobile phoneit possible call landline mobile phone without postcode city code even phone disconnected sim card inserted.mobile application mobile application innovative service based modern technologies main advantage function define location.functions application silent alarm sos feature used situations customer may danger making call.need gps service enabled activate sos function.
112 Georgia
pressing sos button sends coordinates location police sent shown location.correspondence operator chat feature used situations customer cannot make call rather answer questions asked operator chat.when using chat function case user activated gps service coordinates determining location initiator sent .internet connection information sent via sms.a call application allows make call time send coordinates location.need gps service activated.• app free.available georgian english russian.• app adapted given sound visually impaired.• use mobile application improper false notification strictly prohibited punished lawsms video call service deaf hard hearing community call via text message video call emergency.service free available throughout georgia hours day.in order use service preregistration required website main directions activities center emergency response receives notifications georgia hours day via telephone number transfers relevant services ambulance police firerescue service.
112 Georgia
operators link people difficult situations emergency services.national video surveillance system management administrative offenses public safety command center provides hour uninterrupted video surveillance throughout country provide efficient instrument administer crime crime attempts offenses strengthen road safety.electronic monitoring system domestic violencefrom september program electronic surveillance perpetrator entered force legislation georgia technically provided public safety command center .regard electronic monitoring center set within scope implementation electronic supervision provided law georgia violence women andor elimination domestic violence protection support victims violence.control licensed establishmentspublic safety management center inspects video surveillance system installed outer perimeter licensed facilities.functions center establish compliance video surveillance system requirements current legislation issue act installation video surveillance.private security activities public safety command center order control security activities checks compliance security organization activities guards requirements law accordingly imposes responsibility violation organization natural legal entity.control extends private security facilities throughout country aims ensure compliance activities private security organizations legislation georgia.evacuator assistance service calling possible use evacuation assistance service territory tbilisi.service meets modern standards.
112 Georgia
uptodate equipment enables rapid response.parking lots located tbilisi digomi varketili.alternative center new public safety answering point opened rustavi .aim establishing center continuity purposes serves backup main tbilisi psap.planning construction process carried accordance recommendations best emergency care centers world.
112 Georgia
adapted work environment people special needs equipped modern equipment built international standards call center operates parallel center tbilisi.training center training center established lepl ministry internal affairs.training center human resources management development division constantly works towards raising qualification existing employees well provides services direction partner entities different organizations.international cooperation public safety command center ministry internal affairs georgia actively cooperates different international organizations.georgia member european emergency number association eena public safety communication europe psce international emergency management society tiems.during annual award ceremony organized conducted eena georgia countries worldwide nominated three times awarded twice – “outstanding citizen” “the best innovation – sms video call service”.
112 Georgia
day february declared day back since decision european council.events dedicated day conducted worldwide annual basis.february february combination three digits emergency number .. dd mm yy.georgia marks day every year.celebration includes large variety awareness raising activities – meetings schools universities competitions information campaigns media raise awareness single emergency number among population.
Password manager
contact information georgia tbilisi lisi street tel https.gov.gehttpspassword managers typically require user generate remember one master password unlock access information stored databases.many password manager applications offer additional capabilities enhance convenience security storage credit card frequent flyer information autofill functionality.locally installed software password managers commonly reside users personal computer mobile device form locally installed software application.applications offline wherein password database stored independently locally device password manager software.alternatively password managers may offer require cloudbased approach wherein password database dependent online file hosting service stored remotely handled password management software installed users device.some offline password managers require internet permission leakage data due network.
Password manager
extent fully offline password manager secure may much weaker convenience functionality online one.webbased services online password manager website securely stores login details.webbased version conventional desktopbased password manager.the advantages online password managers desktopbased versions portability generally used computer web browser network connection without install software reduced risk losing passwords theft damage single pc – although risk present server used store users passwords on.cases risk prevented ensuring secure backups taken.the major disadvantages online password managers requirements user trusts hosting site keylogger computer using.servers cloud focus cyber attacks one authenticates online service whether passwords stored encrypted user defined key important.
Password manager
another important factor whether one twoway encryption used.some online password management systems bitwarden open source source code independently audited hosted users machine rather relying services cloud.the use webbased password manager alternative single signon techniques openid microsofts microsoft account previously microsoft wallet microsoft passport .net passport microsoft passport network windows live id scheme may serve stopgap measure pending adoption better method.tokenbased hardware devices tokenbased password managers need security token mechanism wherein locallyaccessible hardware device smart cards secure usb flash devices used authenticate user lieu addition traditional textbased password twofactor authentication system.data stored token usually encrypted prevent probing unauthorized reading data.token systems still require software loaded pc along hardware smart card reader drivers properly read decode data.credentials protected using security token thus typically offering multifactor authentication combiningsomething user mobile application generates rolling token similar virtual smart card smart card usb sticksomething user knows pin password andorsomething user like biometrics fingerprint hand retina face scanner.there companies make specific thirdparty authentication devices one popular yubikey.thirdparty password managers integrate hardware devices.
Password manager
may seem like problem password managers acceptable twostep verification options integrating apps like google authenticator inbuilt totp generators.thirdparty token devices useful heightening security considered extra measures security convenience considered essential critical proper functioning password manager.advantages advantage passwordbased access controls easily incorporated software using apis available many software products require extensive computerserver modifications users already familiar use passwords.passwords fairly secure weakness users choose manage usingsimple passwords – short length use words found dictionaries mix different character types numbers punctuation upperlower case otherwise easily guessablepasswords others find – sticky notes monitors notepad computer document computer whiteboard reminders smart device storage clear text etc.the password – using password multiple sites never changing account passwords etc.shared passwords – users telling others passwords sending unencrypted emails password information contractors using password accounts etc.administrative account logins limited logins would suffice oradministrators allow users role use password.it typical make least one mistakes.makes easy hackers crackers malware cyber thieves break individual accounts corporations sizes government agencies institutions etc.
Password manager
protecting vulnerabilities makes password managers important.password managers also used defense phishing pharming.unlike human beings password manager program also incorporate automated login script first compares current sites url stored sites url.two match password manager automatically fill login fields.intended safeguard visual imitations lookalike websites.builtin advantage use password manager beneficial even user passwords remember.
Password manager
password managers automatically handle complex login procedures imposed many banking websites many newer password managers handle complex passwords multipage fillins multifactor authentication prior.by logic password managers also protect keystroke logging malware keyloggers.using multifactor authentication password manager automatically fills logon fields user type user names passwords keylogger pick up.keylogger may pick pin authenticate smart card token example without smart card something user pin attacker good.however password managers cannot protect maninthebrowser attacks malware users device performs operations e.g.banking website user logged hiding malicious activity user.
Password manager
issues vulnerabilities passwords stored unencrypted fashion still generally possible obtain passwords given local access machine.some password managers use userselected master password passphrase form key used encrypt protected passwords.security approach depends strength chosen password might guessed bruteforced also passphrase never stored locally malicious program individual could read it.compromised master password renders protected passwords vulnerable.as system involves user entering password master password may also attacked discovered using key logging acoustic cryptanalysis.password managers attempt use virtual keyboards reduce risk – though still vulnerable key loggers take screenshots data entered.risk mitigated use multifactor verification device.some password managers include password generator.
Password manager
generated passwords may guessable password manager uses weak random number generator instead cryptographically secure one.a strong password manager include limited number false authentication entries allowed password manager locked requires services reactivate.best way protect bruteforce attack.password managers prevent swapping memory hard drive make possible extract unencrypted passwords computer’s hard drive.turning swap prevent risk.webbased password managers run inside browser user particularly fraught pitfalls.detailed study using several password managers uncovered following possible flaws inside webbased password managersauthorization flaws another possible problem mistaking authentication authorization.researcher found several webbased password managers one point time flaws.
Password manager
issues particular present password managers allowed users share credentials users.bookmarklet flaws webbased password managers commonly rely bookmarklets signing users.however improperly implemented malicious website abuse steal users password.main cause vulnerabilities javascript environment malicious website cannot trusted.user interface flaws password managers ask user log iframe.present security risk trains user fill password url displayed browser one password manager.phisher abuse creating fake iframe capturing users credentials.
Password manager
secure approach may open new tab users login password manager.web flaws classic web vulnerabilities also present webbased password managers.particular xss csrf vulnerabilities may exploited hackers obtain users password.furthermore password managers disadvantage potential hacker malware need know one password gain access users passwords managers standardized locations ways storing passwords exploited malware.blocking password managers various highprofile websites attempted block password managers often backing publicly challenged.reasons cited included protecting automated attacks protecting phishing blocking malware simply denying compatibility.trusteer client security software ibm features explicit options block password managers.such blocking criticized information security professionals making users less secure justifications bogus.
Windows Server Essentials
typical blocking implementation involves setting autocompleteoff relevant password web form.consequently option ignored internet explorer https sites firefox chrome safari ...a paper researcher carnegie mellon university found whilst browsers refuse autofill protocol current login page different protocol time password saved password managers would insecurely fill passwords http version httpssaved passwords.managers protect iframe redirection based attacks exposed additional passwords password synchronization used multiple devices.see also list password managerspassword fatiguepassword managementsecurity tokensmart cardcryptography references external links password manager curlieincludes windows server exchange server windows sharepoint services microsoft outlook.application server technologies tightly integrated provide offer management benefits integrated setup enhanced monitoring remote web workplace unified management console remote access.windows server essentials last release product.microsoft since discontinued suite favor microsoft microsoft azure.holding essentials license receive activation key windows server instead.history small business server initially microsoft marketed small business server sbs edition microsoft backoffice server.
Windows Server Essentials
release windows however microsoft spun small business server separate offering.point premium editions sbs included sql server isa server frontpage.sbs later bear windows brand editions windows server.sbs came edition windows server bears mouthful name windows server windows essential server solutions winwess also known windows server standard fe.edition windows server available outside product suite supporting maximum client access licenses.sbs premium edition include isa server includes sql server .
Windows Server Essentials
upgrading sbs premium edition via software assurance compensated free license latest version isa server.december microsoft also introduced windows essential business server product aimed mediumsized businesses discontinued june due low demand.sbs available essentials standard premium editions.essentials edition scaled version users editions based windows server codebase include exchange server windows sharepoint services microsoft outlook addition comes window server.windows server essentials starting windows server microsoft renamed sbs windows server essentials.four versions windows server essentials released along windows server siblings r .
Windows Server Essentials
windows server essentials removed many features found previous versions windows server essentials windows server essentials experience role included windows server skus.includes essentials connector client pc backup office integration remote web access windows server essentials dashboard.discontinuation september windows server hinted windows server essentials might last version product.following release windows server microsoft announced windows server essentials offering merely customized licensing scheme standard edition windows server .at time discontinuation microsoft offered software part microsoft microsoft azure plans.versions october – backoffice small business server .consists windows nt server .
Windows Server Essentials
sp includes exchange server .sp internet information services .sql server .sp proxy server .internet explorer .
Windows Server Essentials
.outlook allows client licenses.may – backoffice small business server .consists windows nt server .sp includes exchange server .sp iis .sql server .
Windows Server Essentials
proxy server .internet explorer .outlook frontpage allows client licenses.february – microsoft small business server consists windows server including internet explorer .iis .includes exchange server sql server standard edition internet security acceleration server outlook frontpage allows client licenses.october – windows small business server codenamed bobcatconsists windows server includes microsoft exchange server microsoft outlook windows sharepoint services .
Windows Server Essentials
optionally microsoft sql server isa server upgrade isa server small business server premium sp microsoft frontpage premium edition allows client licenses.service pack windows small business server released july .july – windows small business server rconsists windows server includes microsoft exchange server microsoft outlook windows sharepoint services .optionally microsoft sql server workgroup edition isa server microsoft frontpage premium edition allows client licenses.major addition builtin patch management tool optimized small businesses based microsoft windows server update services.exchange database size limit set gb default expanded gb using registry key.august – windows small business server codenamed cougarconsists windows server includes microsoft exchange server windows sharepoint services .
Windows Server Essentials
day trial subscriptions new security products microsoft namely forefront security exchange windows live onecare server.standard edition sbs single server product small businesses.premium edition contain license windows server sql server standard edition option run sql server either main sbs server second server.premium edition therefore targeted dualserver scenarios terminal services application sharing line business applications edge security secondary domain controllers virtualization.addition features present previous versions new features includea streamlined administration management console designed around tasks accomplished rather underlying technologiesbuiltin support registering configuring domain name dns records via multiple registrarsmonitoring reports gather data servers clients network including security center status antivirus spyware client firewall clientsnew features remote web workplace ability define default allowed pcs useroffice live small business integration configuring public web site extranetnew server backup features based incremental blockbased backup technology windows server tape backup longer supported via native tools continues supported via third partiessbs requires installation behind separate network firewall device.
Windows Server Essentials
contrast sbs support installed directly edge network isa server longer bundled dualnic configuration possible.migration bit sbs versions bit sbs sbs place upgrade problematic.inability upgrade sharepoint wss .wss .sharepoint foundation.sbs released manufacturing august launched november .windows small business server supports organizations users devices.
Windows Server Essentials
notable change sbs cals enforced electronically.december – windows small business server microsoft announced two successors sbs series wpc based windows server r. one successor code name aurora supports maximum users include exchange sharepoint windows server update services wsus oriented attach cloud services.successor code name sbs direct successor sbs continues support maximum users includes exchange sharepoint wsus.late microsoft announced official branding wave sbs became windows small business server standard aurora christened windows small business server essentials.whereas formerly premium edition sbs packaged superset standard edition wave available addon containing standalone copies sql server r windows server r. could added either sbs essentials standard.in middecember microsoft released sbs standard technet msdn subscribers evaluation.microsoft released sbs standard volume licensing customers early january trial midjanuary.sbs requires internet connection.october – windows server essentialsin july microsoft announced would another sbs product.
Windows Server Essentials
rather windows server essentials succeeded sbs essentials.windows server essentials include microsoft exchange server used messaging collaboration including ability host email.windows server essentials successors designed small businesses users devices.september – windows server r essentialsoctober – windows server essentialsnovember – windows server essentialswindows server essentials removed many features found previous versions windows server essentials including remote web access essentials connector client pc backup office integration windows server essentials dashboard.last version windows server essentials.licensing normally microsoft licenses onpremises server products perseat peruser basis i.e.
Windows Server Essentials
licensing cost depends many users computers use products.businesses install require obtain client access licenses cals.windows server essentials later need cals.however always case.earlier versions – windows small business server sbs – types cal included user cals windows server exchange server eventually sql server.
Windows Server Essentials
sbs cals cost windows server cals less sum separate access licenses two three servers.windows small business server following design restrictionsonly one computer domain run sbs.domain supports multiple servers including additional domain controllers running operating system windows server one sbs.sbs must root active directory forest.sbs cannot establish trust relationship domains subdomains.sbs limited users devices depending type cal.sbs earlier limited gb ram.sbs supports maximum gb.requires minimum gb installation needs performance.sbs r earlier available ia bit architecture.sbs available x architecture.the sql server comes sbs sql server standard edition small business.. cannot installed outside network domain controller must fewer pcs users depending cal.remote desktop services sbs restricted two simultaneous sessions.change sbs policy terminal services application sharing mode needs run second server running separately obtained copy windows server.to remove restrictions upgrade regular editions windows server exchange server sql server isa server windows small business server r transition pack.
Norton AntiVirus
references external links windows server essentials small business server blog microsoft blog archivesbsfaq.com independent bloguses signatures heuristics identify viruses.features included email spam filtering phishing protection.symantec distributes product download box copy oem software.norton antivirus norton internet security related product held us retail market share security suites first half .competitors terms market share study include antivirus products ca trend micro kaspersky lab.norton antivirus runs microsoft windows linux macos.windows support development versions .
Norton AntiVirus
version windows supported update already.versions natively support windows without needing update.version version fully compatible mac os x lion.with series products symantec made changes portfolio briefly discontinued norton antivirus.action later reversed introduction norton antivirus basic.origins may symantec launched symantec antivirus macintosh sam.
Norton AntiVirus
sam .released march incorporated technology allowing users easily update sam intercept eliminate new viruses including many didnt exist time programs release.in august symantec acquired peter norton computing peter norton.norton company developed various dos utilities including norton utilities include antivirus features.symantec continued development acquired technologies.technologies marketed name norton tagline symantec.
Norton AntiVirus
nortons crossedarm pose registered u.s. trademark traditionally featured norton product packaging.however pose later moved spine packaging eventually dropped altogether.by early u.s. computers invaded hundreds foreign virus strains corporate pc infection becoming serious problem.symantecs norton group launched norton antivirus .nav pc compatible computers.ads product suggested retail featured norton crossedarm pose wearing pink shirt surgical mask covering nose mouth.with version .
Norton AntiVirus
update sam renamed norton antivirus nav macintosh.windows edition product activation introduced norton antivirus addressing estimated .million counterfeit norton products sold.alphanumeric code generated identify computers configuration ties product key.users allowed activate product five times product key.
Norton AntiVirus
spyware adware detection removal introduced version tagline antispyware edition.tagline dropped later releases.however norton antivirus classic include spyware adware detection.classic edition marketed alongside norton antivirus include spyware adware detection.existing users versions upgrade latest version without buying new subscription.upgrading preserve number days left users subscription.
Norton AntiVirus
version .redesigned main graphical user interface aggregates information central user interface.cnet reports norton protection center useful attempts advertise additional products.facilitate detection zeroday malware bloodhound disassembles variety programming languages scans code malicious instructions using predefined algorithms.internet explorer homepage hijacking protection introduced release well however notably missing search engine hijacking protection.
Norton AntiVirus
cnet highlighted norton antivirus noticeable impact system performance.operating system requirements call windows service pack windows xp.mb free space mhz processor required either operating system.mb ram required windows mb required windows xp.version .norton antivirus released september .
Norton AntiVirus
symantec revised norton antivirus goal reducing high system resource utilization.windows vista compatibility introduced release well.despite code rewritten cnet reports mixed results performance testing.windows compatibility dropped release.compatibility bit versions windows vista added release patch symantec.hardware requirements vista call mb free space mhz processor mb ram.
Norton AntiVirus
requirements windows xp similarly call mb free space mhz processor mb ram.version .norton antivirus released august .emphasizing malware prevention new features include sonar looks suspicious application behavior.release adds realtime exploit protection preventing attackers leveraging common browser application vulnerabilities.when installed bit versions windows xp service pack mb free space mhz processor mb ram required.
Norton AntiVirus
installed bit bit versions windows vista mb free space mhz processor mb ram needed.version .norton antivirus released september .addressing performance issues changes made zeroimpact goal.benchmarking conducted passmark software pty ltd highlights second install time second scan time mb memory utilization.symantec funded benchmark test provided scripts used benchmark participating antivirus software.the security status settings displayed single main interface.
Norton AntiVirus
cpu usage monitor displays total cpu utilization nortons cpu usage main interface.features include norton insight whitelisting technology cuts scanning times mapping known safe files using information online database.address malware response times updates delivered every minutes.however updates tested symantec may cause false positives incorrectly identify files malicious.exploit scanner found versions dropped release.when installed bit versions windows xp service pack mb free space mhz processor mb ram required.
Norton AntiVirus
installed bit bit versions windows vista mb free space mhz processor mb ram required.two variations norton antivirus also marketed symantec.gaming edition provides finer control norton downloads updates allows components suite disabled either manually automatically computer enters fullscreen mode.classic edition cannot find remove adware spyware.version .version .
Norton AntiVirus
released september .several features updated release including sonar dubbed sonar .uses information determine application truly malicious.norton insight present users information origins activities performance applications along reputation data.new feature codenamed autospy helps users understand norton malware found.
Norton AntiVirus
previous releases removed threats sight quietly warned users potentially confusing users deceived downloading rogue security software.much information placed back main window toggle button switches sides.symantec also added windows support.aside symantec also added norton download insight prevent drive drive downloads.version .version .
Norton AntiVirus
version .version .lack version symantec briefly discontinued standalone norton antivirus product instead replacing norton security.version .criticism fbi cooperation fbi confirmed active development magic lantern keylogger intended obtain passwords encrypted email documents criminal investigations.
Norton AntiVirus
magic lantern first reported media bob sullivan msnbc november ted bridis associated press.fbi intends deploy magic lantern form email attachment.attachment opened installs trojan horse suspects computer activated suspect uses pgp encryption often used increase security sent email messages.activated trojan log pgp password allows fbi decrypt user communications.symantec major antivirus vendors whitelisted magic lantern trojan rendering antivirus products including norton antivirus incapable detecting it.
Norton AntiVirus
concerns around whitelisting include uncertainties magic lanterns full surveillance potential whether hackers could subvert redeploy purposes outside law enforcement.graham cluley technology consultant sophos said way knowing written fbi even wouldn’t know whether used fbi commandeered third party.another reaction came marc maiffret chief technology officer cofounder eeye digital security states customers paying us service protect forms malicious code.us law enforcements job make exceptions law enforcement malware tools.proponents magic lantern argue technology would allow law enforcement efficiently quickly decrypt timesensitive messages protected encryption schemes.implementing magic lantern require physical access suspects computer unlike carnivore predecessor magic lantern since physical access computer would require court order.fbi spokesman paul bresson response question whether magic lantern also needed court order deploy would say like technology projects tools deployed fbi would used pursuant appropriate legal process.
Norton AntiVirus
update disables legitimate software january symantec antivirus update marked spotify trojan horse disabling software across millions pcs.product support retail customers report slow indifferent service bugs.examples include faulty error message stating current subscriptions expired.users received error stating virus protection cannot updated.error occurred update software refused allow daily updates.
Norton AntiVirus
though bug reported corrected versions.another incident occurred may norton antivirus flagged components pegasus email client malicious rendering program corrupted.symantec customer service addressed problem running checklist troubleshooting steps always successful.faulty update july symantec released faulty update norton antivirus users.users reported onscreen message stating norton antivirus support repair feature.please uninstall reinstall.. symantec claimed faulty update downloaded customers pm pm july .
Norton AntiVirus
symantec developed workaround tool listed troubleshooting steps available here.company released statement stating expected deliver repair patch affected users monday july .uninstallation norton antivirus criticized refusing uninstall completely leaving unnecessary files behind.another issue versions prior installed liveupdate updates nortonbranded software separately.user must uninstall norton antivirus liveupdate component manually.
Norton AntiVirus
liveupdate component purposely left behind update nortonbranded products present.response symantec developed norton removal tool symnrt remove leftover registry keys values along files folders.however neither route uninstallation remove subscription data preserved prevent users installing multiple trial copies.symnrt remove norton programsnorton antispam norton antivirus norton ghost ... a.o .norton goback ..norton internet security norton password managernorton personal firewall norton systemworks norton confidential online norton addon pack .– .norton save restore .
Norton AntiVirus
.norton security suitebusiness suite .– .norton safety minder .norton safe web .once symnrt started removal process cannot stopped.recommended close running programs prior running symnrt.act winfax users recommended back databases running symnrt.incompatibilities zonealarm norton antivirus install alongside zonealarm.
Norton AntiVirus
incompatibility caused annoyance norton customers purchased norton antivirus prior warning notice incompatibility.symantec recommends removing zonealarm reinstalling internet worm protection feature disabled controls applications access internet protocols use so.pifts.exe march users norton antivirus experienced firewall warning stating nortonassociated file pifts.exe trying connect internet.although file revealed harmless diagnostic patch program gained attention media symantec removed posts forum concerning pifts.information available purpose program speculation program malware backdoor.the sans internet storm center claimed spoken symantec employee confirmed program part update process intended harm.
Norton AntiVirus
graham cluley consultant antivirus vendor sophos found pifts connected symantec server forwarding product computer information.on march symantec made official response pifts program claiming posts support forum deleted due forum spam rules however deletion piftsrelated posts began spam attacks.symantec stated pifts diagnostic patch.cole stated purpose update help determine many customers would need migrated windows compatible versions norton antivirus.pifts apparently released without digital signature verify identity causing firewalls prompt permission attempted connect internet.consumer complaints symantec criticized consumers perceived ethical violations including allegations support technicians would tell customers systems infected needed technician resolve remotely extra fee refuse refund customers alleged systems actually infected.
Norton AntiVirus
macintosh edition norton antivirus mac introduced support mac os x v. leopard platform capability detect macintosh windows malware.features include vulnerability scanner blocks attackers leveraging software exploits.norton antivirus also includes ability scan within compressed archived files time capsule volumes.operating requirements call mac os x tiger.powerpc intel core processor mb ram mb free hard disk space also required.
Norton AntiVirus
norton antivirus dual protection mac intended macintosh users windows running systems using boot camp virtualization software vmware fusion.provides license norton antivirus norton antivirus .comparison software editions symantec made huge changes products speed performance.norton products running processes using mb ram.soon virus recognized information regards virus virus signature stored pandemic definitions file contains vital knowhow become aware get rid virus.
Norton AntiVirus
according tests sponsored symantec passmark security benchmark norton antivirus norton internet security lightest suites available.avcomparatives.org also tested products gave similar results.pcmag recognises lines fastest strongest protection.pcworlds tests security software put norton internet security st place.in test pcworld norton internet security winner.dennis technology labs tests sponsored symantec confirms performance effectiveness norton lines.norton antivirus vs. gcsb amendment bill august prime minister new zealand john key addressed identified misinformation surrounding gcsb amendment bill claiming actions government communications security bureau analogous norton antivirus.see also internet securitycomparison antivirus softwarecomparison firewalls references external links official website
Windows Firewall
first included windows xp windows server .prior release windows xp service pack known internet connection firewall.release windows version september renamed windows defender firewall.overview windows xp originally shipped october included limited firewall called internet connection firewall.disabled default due concerns backward compatibility configuration screens buried away network configuration screens many users never looked at.
Windows Firewall
result rarely used.mid blaster worm attacked large number windows machines taking advantage flaws rpc windows service.several months later sasser worm something similar.ongoing prevalence worms resulted unpatched machines infected within matter minutes.incidents well criticisms microsoft active protecting customers threats microsoft decided significantly improve functionality interface windows xps builtin firewall rebrand windows firewall switched default since windows xp sp.one three profiles activated automatically network interfacepublic assumes network shared world restrictive profile.private assumes network isolated internet allows inbound connections public.
Windows Firewall
network never assumed private unless designated local administrator.domain profile least restrictive.allows inbound connections allow file sharing etc.domain profile selected automatically connected network domain trusted local computer.security log capabilities included record ip addresses data relating connections originating home office network internet.record dropped packets successful connections.used instance track every time computer network connects website.
Windows Firewall
security log enabled default administrator must enable it.windows firewall controlledconfigured com objectoriented api scriptable netsh command gui administration tool centrally group policies.features available regardless configured.versions windows neptune unreleased windows neptune firewall introduced.similar one found windows xp.windows xp windows firewall first introduced part windows xp service pack .
Windows Firewall
every type network connection whether wired wireless vpn even firewire firewall enabled default builtin exceptions allow connections machines local network.also fixed problem whereby firewall policies would enabled network connection several seconds connection created thereby creating window vulnerability.number additions made group policy windows system administrators could configure windows firewall product companywide level.xps windows firewall cannot block outbound connections capable blocking inbound ones.windows firewall turned one two significant reasons dcom activation security many corporations upgrade service pack timely fashion.around time sps release number internet sites reporting significant application compatibility issues though majority ended nothing ports needed opened firewall components distributed systems typically backup antivirus solutions could communicate.windows firewall added ipv supported predecessor internet connection firewall.note dcom problem solved moving applications dcomlabs combridge protocol.
Windows Firewall
windows vista windows vista improved firewall address number concerns around flexibility windows firewall corporate environmentthe firewall based windows filtering platform.a new management console snapin named windows firewall advanced security provides access many advanced options enables remote administration.accessed via start control panel administrative tools windows firewall advanced security running wf.mscoutbound packet filtering reflecting increasing concerns spyware viruses attempt phone home.outbound rules configured using management console.notifications shown however outbound connections.with advanced packet filter rules also specified source destination ip addresses port ranges.rules configured services service name chosen list without needing specify full path file name.ipsec fully integrated allowing connections allowed denied based security certificates kerberos authentication etc.encryption also required kind connection.improved interface managing separate firewall profiles.
Windows Firewall
ability three separate firewall profiles computers domainjoined connected private network connected public network xp sp supports two profiles—domainjoined standard.support creation rules enforcing server domain isolation policies.windows server windows windows server contains firewall windows vista.firewall windows server r windows contains improvements multiple active profiles.windows changes component windows arethe change name occurred september update known fall creators update codename redstone .firewall service mpssvc cannot stopped anymore.
Windows Firewall
see also list microsoft windows componentssecurity safety features new windows vistapersonal firewallcomparison firewalls references notes multiple vulnerabilities fixed microsoft course several months microsoft security bulletins ms ms ms cover detail.external links windows firewall advanced security microsoft technetfirst included windows xp windows server .prior release windows xp service pack known internet connection firewall.release windows version september renamed windows defender firewall.overview windows xp originally shipped october included limited firewall called internet connection firewall.disabled default due concerns backward compatibility configuration screens buried away network configuration screens many users never looked at.