Difference between revisions of "Availability"

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====[[IETF]]====
 
====[[IETF]]====
 
{{definition|The property of a system or a system resource being accessible, or usable or operational upon demand, by an authorized system entity, according to performance specifications for the system. <ref name="IETFrefs">[https://tools.ietf.org/html/rfc4949 IETF RFC449 Internet Security Glossary 2]</ref>}}<br />
 
{{definition|The property of a system or a system resource being accessible, or usable or operational upon demand, by an authorized system entity, according to performance specifications for the system. <ref name="IETFrefs">[https://tools.ietf.org/html/rfc4949 IETF RFC449 Internet Security Glossary 2]</ref>}}<br />
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====ISA====
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{{definition|Availability is the probability that equipment will perform its task. <ref>[ISA WG7]</ref>}}<br />
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==== [[ISO|ISO/IEC 27000:2014]] ====
 
==== [[ISO|ISO/IEC 27000:2014]] ====
 
{{definition|Property of being accessible and usable upon demand by an authorized entity. <ref name="ISO27000-14"> [http://www.iso.org/iso/home/store/catalogue_ics/catalogue_detail_ics.htm?csnumber=63411 ISO/IEC 27000:2014, Information technology -- Security techniques -- Information security management systems -- Overview and vocabulary]</ref>}}
 
{{definition|Property of being accessible and usable upon demand by an authorized entity. <ref name="ISO27000-14"> [http://www.iso.org/iso/home/store/catalogue_ics/catalogue_detail_ics.htm?csnumber=63411 ISO/IEC 27000:2014, Information technology -- Security techniques -- Information security management systems -- Overview and vocabulary]</ref>}}

Revision as of 16:23, 16 May 2016

Definitions

European Definitions

ENTSO-E
Availability is a measure of time during which a generating unit, transmission line, ancillary service or another facility is capable of providing service, whether or not it actually is in service. [1]


International Definitions

ITU-T

The property of being accessible and useable upon demand by an authorized entity. [2]


Disponibilité: Propriété d'être accessible et utilisable sur demande par une entité autorisée. [3]


Disponibilidad: Propiedad de ser accesible y utilizable a petición por una entidad autorizada. [4]


可用性: 能够根据授权实体的要求进行访问和使用的特性. [5]


National Definitions

Brazil

Disponibilidade: propriedade de que a informação esteja acessível e utilizável sob demanda por uma pessoa física ou determinado sistema, órgão ou entidade. [6]
Availability is the property that the information is accessible and usable upon demand by an individual or certain system, agency or entity.


Cameroon (Cameroun)

Disponibilité: critère de sécurité permettant que les ressources des réseaux de communications électroniques, des systèmes d’information ou des équipements terminaux soient accessibles et utilisables selon les besoins (le facteur temps). [7]


Canada

The state of being accessible and usable in a timely and reliable manner.

Condition d’être accessible et utilisable de manière fiable et en temps opportun. [8]


Czech Republic

Vlastnost přístupnosti a použitelnosti na žádost autorizované entity). [9]

Property of availability and usability at the request of an authorized entity.[10]


India

The extent to which information or processes are reasonably accessible and usable upon demand, by an authorised entity, allowing authorised access to resources and timely performance of time-critical operations. [11]


Islamic Republic of Afghanistan

See Accessibility. [12]


Japan

アベイラビリティ/可用性: ある認可されたシステム主体によって要求されたとき、システムについての性能仕様に従って、アクセス可能であり、かつ、利用可能であるというシステムもしくはシステム資源の属性.

(Cyber) The property of a system or a system resource being accessible and usable upon demand by an authorized system entity, according to performance specifications for the system. [13]


Netherlands

[Dutch] Beschikbaarheid is de mate waarin informatie op de juiste momenten beschikbaar is voor gebruikers. [14]



United States

NIST
Ensuring timely and reliable access to and use of information. [15]


DHS
The property of being accessible and useable upon demand by an authorized entity. [15]


Standard Definition

IETF

The property of a system or a system resource being accessible, or usable or operational upon demand, by an authorized system entity, according to performance specifications for the system. [16]


ISA

Availability is the probability that equipment will perform its task. [17]


ISO/IEC 27000:2014

Property of being accessible and usable upon demand by an authorized entity. [18]


See also

Notes

  1. ENTSO-E Glossary of Terms
  2. ITU Security in Telecommunications and Information Technology: An overview of issues and the deployment of existing ITU-T Recommendations for secure telecommunications, ITU-T, Geneva (2012) - ITU-T H.235.
  3. Sécurité dans les télécommunications et les technologies de l’information: Aperçu des problèmes et présentation des Recommandations UIT-T existantes sur la sécurité dans les télécommunications, ITU-T, Geneva (2012) - ITU-T X.800.
  4. Seguridad de las telecomunicaciones y las tecnologías de la información: Exposición general de asuntos relacionados con la seguridad de las telecomunicaciones y la aplicación de las Recomendaciones vigentes del UIT-T, ITU-T, Geneva (2012) - ITU-T X.800.
  5. 关于电信安全的若干议题综述 及相关ITU-T建议书应用简介, ITU-T, Geneva (2012) - ITU-T H.235.
  6. GUIA DE REFERÊNCIA PARA A SEGURANÇA DAS INFRAESTRUTURAS CRÍTICAS DA INFORMAÇÃO Versão 01 (Nov. 2010)/ Instrução Normativa Nº 1, de 13 de junho de 2008. Gabinete de Segurança Institucional da Presidência da República.
  7. LOI N°2010/012 DU 21 DECEMBRE 2010 RELATIVE A LA CYBERSECURITE ET LA CYBERCRIMINALITE AU CAMEROUN
  8. Vocabulaire de la gestion des urgencies/Emergency Management Emergency Management Vocabulary 281 (2012)
  9. http://www.govcert.cz/download/nodeid-561 Výkladový slovník kybernetické bezpečnosti (2013)
  10. Cyber Security Explanatory Glossary (2013)
  11. India's DGQA Cyber Security Policy (2015)
  12. National Cyber Security Strategy of Afghanistan (2014)
  13. http://www.ipa.go.jp/security/rfc/RFC2828EN.html RFC2828 (Japanese translation)
  14. Zakboekje Preventie Cybercrime (2008
  15. 15.0 15.1 NISTIR 7298 rev 2: Glossary of Key Information Security Terms, May 2013 / 44 U.S.C., sec. 3542 Cite error: Invalid <ref> tag; name "NISTIR7298" defined multiple times with different content
  16. IETF RFC449 Internet Security Glossary 2
  17. [ISA WG7]
  18. ISO/IEC 27000:2014, Information technology -- Security techniques -- Information security management systems -- Overview and vocabulary