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Security alarm | approach alarm monitoring companies must verify legitimacy alarms except holdup duress panic alarms calling police.verified response typically involves visual onscene verification breakin remote audio video verification.home business owners choose new type keypad control panel designed help reduce false alarms.based st... |
Security alarm | source audio video streams sent communication link usually internet protocol ip network central station monitors retrieve images proprietary software.information relayed law enforcement recorded event file used plan strategical tactical approach property later prosecution evidence.an example system works passive infrar... |
Security alarm | crosszoning crosszoning strategy require new keypad.using multiple sensors monitor activity one area software analyses input sources.example motion detector trips one area signal recorded centralstation monitor notifies customer.second alarm signal—received adjacent zone within short time—is confirmation centralstation... |
Security alarm | enhanced call verification enhanced call verification ecv helps reduce false dispatches – still protecting citizens mandated several us jurisdictions although alarm industry successfully opposed others.ecv requires central station personnel attempt verify alarm activation making minimum two phone calls two different re... |
Security alarm | alarm system required maintenance check carried every – months uk audible intruder alarm systems require routine service visit every months monitored intruder alarm systems require check twice every month period ensure internal components sensors psus functioning correctly.past would require alarm service engineer atte... |
Security alarm | computing.–.scid .lee seungmug wilson harry .spatial impact burglar alarms decline residential burglary.security journal. |
Security alarm | –.doi.sj... issn .scid .chen pinwei young gregory december .ported coax intrusion detection sensor.ieee transactions antennas propagation. |
Security alarm | –.bibcodeitap....c. doi.tap... issn .reading aii n. clifton.broadband csv xml alarm data standards auckland nz us patent nichani sanjay schatz david a. shillman robert joel video safety curtain published october assigned cognex corporation trimmer h.william .understanding servicing alarm systems rd ed.. boston butterwo... |
Security alarm | isbn .registration requiredwalker philip .electronic security systems reducing false alarms.oxford newnes.isbn . |
Simple Network Management Protocol | registration requiredweber thad l. .alarm systems theft prevention nd ed.. boston butterworth.oclc .registration requiredwolf guard alarm system china cn external links burglar alarm worksdevices typically support snmp include cable modems routers switches servers workstations printers more.snmp widely used network man... |
Simple Network Management Protocol | consists set standards network management including application layer protocol database schema set data objects.overview basic concepts typical uses snmp one administrative computers called managers task monitoring managing group hosts devices computer network.managed system executes software component called agent rep... |
Simple Network Management Protocol | agent local knowledge management information translates information snmpspecific form.a network management station executes applications monitor control managed devices.nmss provide bulk processing memory resources required network management.one nmss may exist managed network.management information base snmp agents ex... |
Simple Network Management Protocol | variables accessible via snmp organized hierarchies.snmp define variables managed system offer.rather snmp uses extensible design allows applications define hierarchies.hierarchies described management information base mib.mibs describe structure management data device subsystem use hierarchical namespace containing ob... |
Simple Network Management Protocol | oid identifies variable read set via snmp.mibs use notation defined structure management information version .smiv rfc subset asn.. protocol details snmp operates application layer internet protocol suite.snmp messages transported via user datagram protocol udp.snmp agent receives requests udp port . |
Simple Network Management Protocol | manager may send requests available source port port agent.agent response sent back source port manager.manager receives notifications traps informrequests port .agent may generate notifications available port.used transport layer security datagram transport layer security requests received port notifications sent port... |
Simple Network Management Protocol | two pdus getbulkrequest informrequest added snmpv report pdu added snmpv.snmp pdus constructed followsthe seven snmp pdu types identified pdutype field followsgetrequesta managertoagent request retrieve value variable list variables.desired variables specified variable bindings value field used.retrieval specified vari... |
Simple Network Management Protocol | variable bindings specified body request.changes specified variables made atomic operation agent.response current new values variables returned.getnextrequesta managertoagent request discover available variables values.returns response variable binding lexicographically next variable mib.entire mib agent walked iterati... |
Simple Network Management Protocol | rows table read specifying column oids variable bindings request.getbulkrequesta managertoagent request multiple iterations getnextrequest.optimized version getnextrequest.returns response multiple variable bindings walked variable binding bindings request.pdu specific nonrepeaters maxrepetitions fields used control re... |
Simple Network Management Protocol | error reporting provided errorstatus errorindex fields.although used response gets sets pdu called getresponse snmpv.trapasynchronous notification agent manager.snmp communication manager actively requests information agent pdus sent agent manager without explicitly requested.snmp traps enable agent notify management s... |
Simple Network Management Protocol | destination addressing traps determined applicationspecific manner typically trap configuration variables mib.format trap message changed snmpv pdu renamed snmpvtrap.informrequestacknowledged asynchronous notification.pdu introduced snmpv originally defined manager manager communication.later implementations loosened o... |
Simple Network Management Protocol | informrequest fixes acknowledgement returned receipt.rfc specifies snmp implementation must accept message least bytes length.practice snmp implementations accept longer messages.implemented correctly snmp message discarded decoding message fails thus malformed snmp requests ignored.successfully decoded snmp request au... |
Simple Network Management Protocol | snmpv snmpv use communities establish trust managers agents.agents support three community names one readonly readwrite trap.three community strings control different types activities.readonly community applies get requests.readwrite community string applies set requests. |
Simple Network Management Protocol | trap community string applies receipt traps.snmpv also uses community strings allows secure authentication communication snmp manager agent.protocol versions practice snmp implementations often support multiple versions typically snmpv snmpvc snmpv.version snmp version snmpv initial implementation snmp protocol.design ... |
Simple Network Management Protocol | snmp approved based belief interim protocol needed taking steps towards largescale deployment internet commercialization.the first request comments rfcs snmp known snmpv appeared rfc — structure identification management information tcpipbased internetsrfc — management information base network management tcpipbased int... |
Simple Network Management Protocol | introduced getbulkrequest alternative iterative getnextrequests retrieving large amounts management data single request.new partybased security system introduced snmpv viewed many overly complex widely adopted.version snmp reached proposed standard level maturity deemed obsolete later versions.communitybased simple net... |
Simple Network Management Protocol | later restated part snmpv.userbased simple network management protocol version snmpvu defined rfc –rfc .compromise attempts offer greater security snmpv without incurring high complexity snmpv.variant commercialized snmp v mechanism eventually adopted one two security frameworks snmp v. bit counters snmp version introd... |
Simple Network Management Protocol | bit version counter cannot store maximum speed gigabit larger interface expressed bits per second.similarly bit counter tracking statistics gigabit larger interface roll back zero less one minute may shorter time interval counter polled read current state.would result lost invalid data due undetected value rollover cor... |
Simple Network Management Protocol | terabit ethernet predicted become available .bit counter incrementing rate .trillion bits per second would able retain information interface without rolling days.snmpv snmpvc interoperability snmpvc incompatible snmpv two key areas message formats protocol operations.snmpvc messages use different header protocol data u... |
Simple Network Management Protocol | snmpvc also uses two protocol operations specified snmpv.overcome incompatibility rfc defines two snmpvvc coexistence strategies proxy agents bilingual networkmanagement systems.proxy agents snmpv agent act proxy agent behalf snmpv managed devices.snmpv nms issues command intended snmpv agent sends snmpv proxy agent in... |
Simple Network Management Protocol | getbulk messages converted proxy agent getnext messages forwarded snmpv agent.additionally proxy agent receives maps snmpv trap messages snmpv trap messages forwards nms.bilingual networkmanagement system bilingual snmpv networkmanagement systems support snmpv snmpv.support dualmanagement environment management applica... |
Simple Network Management Protocol | version although snmpv makes changes protocol aside addition cryptographic security looks different due new textual conventions concepts terminology.visible change define secure version snmp adding security remote configuration enhancements snmp.security aspect addressed offering strong authentication data encryption p... |
Simple Network Management Protocol | traps notifications exceptions rule.support security models – security model may define security policy within administrative domain intranet.snmpv contains specifications userbased security model usm.definition security goals goals message authentication service include protection followingmodification information – p... |
Simple Network Management Protocol | two transports ssh tlsdtls defined make use tsm specification.as ietf recognizes simple network management protocol version defined rfc –rfc also known std current standard version snmp.ietf designated snmpv full internet standard highest maturity level rfc.considers earlier versions obsolete designating variously hist... |
Simple Network Management Protocol | snmp implementations regardless version protocol support use program code decoding protocol data units pdu problems identified code.problems found decoding snmp trap messages received snmp management station requests received snmp agent network device.many vendors issue patches snmp implementations.security implication... |
Simple Network Management Protocol | cisco released information indicated even readonly mode snmp implementation cisco ios vulnerable certain denial service attacks.security issues fixed ios upgrade.if snmp used network disabled network devices.configuring snmp readonly mode close attention paid configuration access control ip addresses snmp messages acce... |
Simple Network Management Protocol | authentication snmp available different versions security issues.snmp v sends passwords cleartext network.therefore passwords read packet sniffing.snmp v allows password hashing md configured.virtually network management software support snmp v necessarily snmp v v. snmp v specifically developed provide data security a... |
Simple Network Management Protocol | snmp v uses md secure hash algorithm sha keyed algorithms offer protection unauthorized data modification spoofing attacks.higher level security needed data encryption standard des optionally used cipher block chaining mode.snmp v implemented cisco ios since release .t.snmpv may subject brute force dictionary attacks g... |
Simple Network Management Protocol | risk guessing authentication strings hash values transmitted network depends cryptographic hash function used length hash value.snmpv uses hmacsha authentication protocol userbased security model usm.snmp use secure challengehandshake authentication protocol.snmpv like snmp protocol versions stateless protocol designed... |
Simple Network Management Protocol | snmp also may carried securely datagram transport layer security dtls.many snmp implementations include type automatic discovery new network component switch router discovered polled automatically.snmpv snmpvc done community string transmitted cleartext devices.cleartext passwords significant security risk.community st... |
Simple Network Management Protocol | snmpv used issue avoided enabling password encryption snmp agents network devices.common default configuration community strings public readonly access private readwrite.wellknown defaults snmp topped list sans institutes common default configuration issues number ten sans top critical internet security threats year .s... |
Simple Network Management Protocol | spoofing attackers may bypass device access lists agents implemented restrict snmp access.snmpv security mechanisms usm tsm prevent successful spoofing attack.rfc references rfc std — structure identification management information tcpipbased internetsrfc historic — management information base network management tcpipb... |
Simple Network Management Protocol | snmp snmpv snmpv rmon .addison wesley longman inc. isbn .marshall t. rose .simple book.prentice hall.isbn . |
Communication Theory of Secrecy Systems | external links simple network management protocol curlieone foundational treatments arguably foundational treatment modern cryptography.also proof theoretically unbreakable ciphers must requirements onetime pad.shannon published earlier version research formerly classified report mathematical theory cryptography memora... |
Communication Theory of Secrecy Systems | page – .shannon claude.mathematical theory cryptography memorandum mm sept. bell laboratories.notes https external links online retyped copy paperscanned version published bstj paperone foundational treatments arguably foundational treatment modern cryptography.also proof theoretically unbreakable ciphers must requirem... |
CAPTCHA | page – .shannon claude.mathematical theory cryptography memorandum mm sept. bell laboratories.notes https external links online retyped copy paperscanned version published bstj papercommon type captcha displayed version .first invented two groups working parallel.form captcha requires someone correctly evaluate enter s... |
CAPTCHA | history since early days internet users wanted make text illegible computers.first people hackers posting sensitive topics internet forums thought automatically monitored keywords.circumvent filters replaced word lookalike characters.hello could become ££ well numerous variants filter could possibly detect them.later b... |
CAPTCHA | idrive.com began protect signup page captcha prepared file patent seemingly novel technique.paypal used tests part fraud prevention strategy asked humans retype distorted text programs difficulty recognizing.paypal cofounder cto max levchin helped commercialize early use.a popular deployment captcha technology recaptch... |
CAPTCHA | first team mark d. lillibridge martín abadi krishna bharat andrei broder used captchas altavista prevent bots adding uniform resource locator urls web search engine.looking way make images resistant optical character recognition ocr attack team looked manual brother scanner recommendations improving ocrs results simila... |
CAPTCHA | lillibridge abadi bharat broder first group published patent .patents predate publications several years though use term captcha describe ideas detail precisely depict graphical captchas used web today.characteristics captchas definition fully automated requiring little human maintenance intervention administer produci... |
CAPTCHA | true computer teaching recognize differing formations challenging task.segmentation ability separate one letter another also made difficult captchas characters crowded together white space between.context also critical.captcha must understood holistically correctly identify character.example one segment captcha letter ... |
CAPTCHA | example individual understands first letter captcha individual also understands contours also melds contours next letter.additionally human brain capable dynamic thinking based upon context.able keep multiple explanations alive pick one best explanation whole input based upon contextual clues.also means fooled variatio... |
CAPTCHA | according article ahn blum langford program passes tests generated captcha used solve hard unsolved ai problem.they argue advantages using hard ai problems means security twofold.either problem goes unsolved remains reliable method distinguishing humans computers problem solved difficult ai problem resolved along it.ca... |
CAPTCHA | hard artificial intelligence problem speech recognition used basis captcha.implementations captchas permit users opt audio captcha though paper demonstrated technique defeating popular schemes time.for nonsighted users example blind users color blind people colorusing test visual captchas present serious problems.captc... |
CAPTCHA | example captcha may make site incompatible section united states.cases sight difficulties choose identify word read them.while providing audio captcha allows blind users read text still hinders blind deaf.according sense.org.uk people uk vision hearing impairments.people uk serious vision hearing impairments.according ... |
CAPTCHA | gallaudet university quotes estimates suggest upwards fully deafblind adults usa.deafblind population estimates depend heavily degree impairment used definition.the use captcha thus excludes small number individuals using significant subsets common webbased services paypal gmail orkut yahoo many forum weblog systems et... |
CAPTCHA | sometimes referred maptchas mathematical.however may difficult users cognitive disorder.other kinds challenges require understanding meaning text e.g.logic puzzle trivia question instructions create password also used captcha.little research resistance countermeasures.circumvention approaches defeating captchas using c... |
CAPTCHA | according former google click fraud czar shuman ghosemajumder numerous services solve captchas automatically.machine learningbased attacks earliest iterations systematic methodology designing evaluating captchas.result many instances captchas fixed length therefore automated tasks could constructed successfully make ed... |
CAPTCHA | case algorithms created successfully able complete task exploiting design flaws.methods proved brittle however slight changes captcha easily able thwart them.modern captchas like recaptcha longer rely fixed patterns instead present variations characters often collapsed together making segmentation almost impossible.new... |
CAPTCHA | pointed similar claims vicarious made since .in august usenix woot conference bursztein et al.presented first generic captchasolving algorithm based reinforcement learning demonstrated efficiency many popular captcha schemas.concluded text distortion based captchas schemes considered insecure moving forward.in october ... |
CAPTCHA | cheap unwitting human labor possible subvert captchas relaying sweatshop human operators employed decode captchas.paper wc working group stated operator could verify hundreds per hour.university california san diego conducted large scale study captcha farms found retail price solving one million captchas low .another t... |
CAPTCHA | per solved captchas.services offer apis libraries enable users integrate captcha circumvention tools captchas designed block first place.insecure implementation howard yeend identified two implementation issues poorly designed captcha systemssome captcha protection systems bypassed without using ocr simply reusing sess... |
CAPTCHA | published paper ieee cvpr detailing method defeating one popular captchas ezgimpy tested accurate defeating it.method also shown defeat complex lesswidely deployed gimpy program time.however existence implementations algorithm actual use indeterminate time.pwntcha made significant progress defeating commonly used captc... |
CAPTCHA | argument favor schemes tasks like object recognition typically complex perform text recognition therefore resilient machine learning based attacks.notable alternative captcha schemaschew et al.published work th international information security conference isc proposing three different versions image recognition captch... |
CAPTCHA | images distorted way stateoftheart image recognition approaches potential attack technologies fail recognize them.microsoft jeremy elson john r. douceur jon howell jared saul claim developed animal species image recognition restricting access asirra ask users distinguish cats dogs.microsoft beta version websites use.cl... |
CAPTCHA | solution described paper proceedings th acm conference computer communications security ccs.however project closed october longer available.see also defense strategy computingnucaptchaproofofwork systemrecaptcha references references von ahn l m. blum j. langford.telling humans computers apart automatically.communicati... |
Home automation | external links captcha curlieverification human loop identification via turing test moni naor .inaccessibility captcha alternatives visual turing tests web wc working group note.captcha history parc.reverse engineering captchas abram hindle michael w. godfrey richard c. holthome automation system monitor andor control ... |
Home automation | billion predicted reach market value us.billion year .history early home automation began laborsaving machines.selfcontained electric gas powered home appliances became viable introduction electric power distribution led introduction washing machines water heaters refrigerators sewing machines dishwashers clothes dryer... |
Home automation | primarily uses electric power transmission wiring signalling control signals involve brief radio frequency bursts digital data remains widely available.x products included channel command console lamp module appliance module.soon came wall switch module first x timer.by united states according abi research .million hom... |
Home automation | applications technologies home automation prevalent variety different realms includingheating ventilation air conditioning hvac possible remote control home energy monitors internet incorporating simple friendly user interface.lighting control system smart network incorporates communication various lighting system inpu... |
Home automation | findings icontrol showed consumers prioritize easeofuse technical innovation although consumers recognize new connected devices unparalleled cool factor quite ready use homes yet.historically systems sold complete systems consumer relies one vendor entire system including hardware communications protocol central hub us... |
Home automation | customers may hesitate bet iot future proprietary software hardware devices use proprietary protocols may fade become difficult customize interconnect.the nature home automation devices also problem security data security data privacy since patches bugs found core operating system often reach users older lowerprice dev... |
Home automation | specifically findings showed lot misunderstanding related data collected smart devices stored used.example smart light setup one participant thought ipad communicated directly light telling either turn on.reality ipad sends signal cloud system company uses case hue bridge signals directly device.overall field still evo... |
Home automation | impact utilizing home automation could lead efficient intelligent energy saving techniques.integrating information communication technologies ict renewable energy systems solar power wind power homes autonomously make decisions whether store energy expend given appliance leading overall positive environmental impacts l... |
National Industrial Security Program | allows consumers monitor homes away give trusted family members access information case anything bad happens.gallery see also home automation companieslist home automation software hardwarelist home automation topicshome automation elderly disabledhome networkhome robotindoor positioninginternet thingslist network buse... |
National Industrial Security Program | chapters selected sections edition arechapter – general provisions requirementschapter – security clearancessection – facility clearancessection – personnel security clearancessection – foreign ownership control influence focichapter – security training briefingschapter – classification markingchapter – safeguarding cl... |
Radio | june edition dss csm overwriting longer acceptable sanitization magnetic media degaussing physical destruction acceptable.references external links eo overview national industrial security programeo pdfnist news archiveradio waves electromagnetic waves frequency hertz hz gigahertz ghz.generated electronic device called... |
Radio | wireless radio remote control devices like drones garage door openers keyless entry systems radio signals transmitted controller device control actions remote device.applications radio waves involve transmitting waves significant distances rf heating used industrial processes microwave ovens medical uses diathermy mri ... |
Radio | generated artificially time varying electric currents consisting electrons flowing back forth metal conductor called antenna thus accelerating.transmission transmitter generates alternating current radio frequency applied antenna.antenna radiates power current radio waves.waves strike antenna radio receiver push electr... |
Radio | omnidirectional antenna transmits receives radio waves directions directional antenna high gain antenna transmits radio waves beam particular direction receives waves one direction.radio waves travel vacuum speed light air close speed light wavelength radio wave distance meters adjacent crests wave inversely proportion... |
Radio | modulation signal may audio signal representing sound microphone video signal representing moving images video camera digital signal consisting sequence bits representing binary data computer.modulation signal applied radio transmitter.transmitter electronic oscillator generates alternating current oscillating radio fr... |
Radio | higher spectral efficiency resistance fading fm.ofdm multiple radio carrier waves closely spaced frequency transmitted within radio channel carrier modulated bits incoming bitstream multiple bits sent simultaneously parallel.receiver carriers demodulated bits combined proper order one bitstream.many types modulation al... |
Radio | radio waves carry information receiver location.at receiver radio wave induces tiny oscillating voltage receiving antenna weaker replica current transmitting antenna.voltage applied radio receiver amplifies weak radio signal stronger demodulates extracting original modulation signal modulated carrier wave.modulation si... |
Radio | tuned circuit also called resonant circuit tank circuit acts like resonator similarly tuning fork.natural resonant frequency oscillates.resonant frequency receivers tuned circuit adjusted user frequency desired radio station called tuning.oscillating radio signal desired station causes tuned circuit resonate oscillate ... |
Radio | bandwidth modulated radio wave carrying information signal occupies range frequencies.see diagram.information modulation radio signal usually concentrated narrow frequency bands called sidebands sb carrier frequency.width hertz frequency range radio signal occupies highest frequency minus lowest frequency called bandwi... |
Radio | bandwidth required radio transmission depends data rate information modulation signal sent spectral efficiency modulation method used much data transmit kilohertz bandwidth.different types information signals carried radio different data rates.example television video signal greater data rate audio signal.the radio spe... |
Radio | parts radio spectrum right use frequency band even single radio channel bought sold millions dollars.incentive employ technology minimize bandwidth used radio services.in recent years transition analog digital radio transmission technologies.part reason digital modulation often transmit information greater data rate gi... |
Radio | bands traditional nameit seen bandwidth range frequencies contained band equal increases exponentially frequency increases band contains ten times bandwidth preceding band.greater bandwidth available motivated continuing trend exploit higher frequencies throughout radios history.regulation airwaves resource shared many... |
Radio | radio transmitters must licensed governments variety license classes depending use restricted certain frequencies power levels.classes radio television broadcasting stations transmitter given unique identifier consisting string letters numbers called call sign must used transmissions.radio operator must hold government... |
Radio | although operated without license like radio equipment devices generally must typeapproved sale.applications important uses radio organized function.broadcasting broadcasting oneway transmission information transmitter receivers belonging public audience.since radio waves become weaker distance broadcasting station rec... |
Radio | older terrestrial radio television paid commercial advertising governments.subscription systems like satellite television satellite radio customer pays monthly fee.systems radio signal encrypted decrypted receiver controlled company deactivated customer doesnt pay bill.broadcasting uses several parts radio spectrum dep... |
Radio | higher frequencies permit great bandwidth required television broadcasting.since natural artificial noise sources less present frequencies highquality audio transmission possible using frequency modulation.audio radio broadcasting radio broadcasting means transmission audio sound radio receivers belonging public audien... |
Radio | fm broadcasting introduced late improved fidelity.broadcast radio receiver called radio.radios receive fm called amfm receivers.amplitude modulation – amplitude strength radio carrier wave varied audio signal.broadcasting oldest broadcasting technology allowed broadcast bands khz low frequency lf band khz medium freque... |
Radio | waves bands travel ground waves following terrain radio stations received beyond horizon hundreds miles distance lower fidelity fm.radiated power erp stations us usually limited maximum kw although clearchannel stations allowed transmit kw.stations broadcast monaural audio stereo broadcast standards exist countries rad... |
Radio | radio waves band travel lineofsight fm reception limited visual horizon – mi – km blocked hills.however less susceptible interference radio noise rfi sferics static higher fidelity better frequency response less audio distortion am.us radiated power erp fm stations varies kw.digital audio broadcasting dab debuted count... |
Radio | disadvantage incompatible previous radios new dab receiver must purchased.countries plan eventual switchover fm dab.united states canada chosen implement dab.a single dab station transmits khz bandwidth signal carries channels digital audio modulated ofdm listener choose.broadcasters transmit channel range different bi... |
Radio | ghz uhf range like fm reception limited visual horizon miles km.digital radio mondiale drm competing digital terrestrial radio standard developed mainly broadcasters higher spectral efficiency replacement legacy fm broadcasting.mondiale means worldwide french italian drm developed currently supported countries adopted ... |
Radio | drm system designed compatible possible existing fm radio transmitters much equipment existing radio stations replaced.satellite radio subscription radio service broadcasts cd quality digital audio direct subscribers receivers using microwave downlink signal direct broadcast communication satellite geostationary orbit ... |
Radio | video television broadcasting television broadcasting transmission moving images radio consist sequences still images displayed screen television receiver television tv along synchronized audio sound channel.television video signals occupy wider bandwidth broadcast radio audio signals.analog television original televis... |
Radio | therefore mhz analog rf channels carries dtv channels – called virtual channels.digital television receivers different behavior presence poor reception noise analog television called digital cliff effect.unlike analog television increasingly poor reception causes picture quality gradually degrade digital television pic... |
Radio | propagation lineofsight reception limited visual horizon – miles – km.us effective radiated power erp television transmitters limited kw vhf low band kw vhf high band kw uhf band tv stations operate limit.areas viewers use simple rabbit ears dipole antenna top tv viewers fringe reception areas miles station usually use... |
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