Difference between revisions of "Availability"
(→IEV) |
|||
Line 84: | Line 84: | ||
=== Standard Definition === | === Standard Definition === | ||
− | ==== [[ | + | ==== [[IEC]] ==== |
{{definition|Availability is the probability that an item is in a state to perform a required function under given conditions at a given instant in time, assuming that the required external resources are provided. <ref name=IEV1>from IEV191-11-01</ref>}}<br /> | {{definition|Availability is the probability that an item is in a state to perform a required function under given conditions at a given instant in time, assuming that the required external resources are provided. <ref name=IEV1>from IEV191-11-01</ref>}}<br /> | ||
{{definition|Availability is the state of an item of being able to perform its required function. <ref name=IEV>[http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=603-05-04 IEV 603-05-04]</ref>}}<br /> | {{definition|Availability is the state of an item of being able to perform its required function. <ref name=IEV>[http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=603-05-04 IEV 603-05-04]</ref>}}<br /> | ||
{{definition|Disponibilité est l'état d'un dispositif capable de remplir la fonction requise. <ref name=IEV>[http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=603-05-04 IEV 603-05-04]</ref>}}<br /><br/> | {{definition|Disponibilité est l'état d'un dispositif capable de remplir la fonction requise. <ref name=IEV>[http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=603-05-04 IEV 603-05-04]</ref>}}<br /><br/> | ||
+ | |||
====[[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 /> |
Revision as of 15:42, 3 June 2017
Availability | disponibilité | اتاحية | Verfügbarkeit | disponibilidad | toimintakelpoisuustila | disponibilità | 可用性 | beschikbaarheid | dyspozycyjność | disponibilidade | razpoložljivost | расположивост , ж јд | tillgänglighet
Contents
- 1 Definitions
- 1.1 European Definitions
- 1.2 International Definitions
- 1.3 National Definitions
- 1.3.1 Argentina
- 1.3.2 Brazil
- 1.3.3 Cameroon (Cameroun)
- 1.3.4 Canada
- 1.3.5 Colombia
- 1.3.6 Czech Republic
- 1.3.7 Egypt
- 1.3.8 Germany
- 1.3.9 Iceland
- 1.3.10 India
- 1.3.11 Islamic Republic of Afghanistan
- 1.3.12 Japan
- 1.3.13 Morocco
- 1.3.14 Netherlands
- 1.3.15 Oman
- 1.3.16 Philippines
- 1.3.17 Portugal
- 1.3.18 Serbia
- 1.3.19 United States
- 1.3.20 Uruguay
- 1.4 Standard Definition
- 2 See also
- 3 Notes
Definitions
European Definitions
ENTSO-E
EU JRC
Hence, a converter scheme which can transmit 1.0 pu power for 100% of the time would have an energy availability of 100%. Any outage of the HVDC scheme or, for example, the outage of one pole in a bipole, will impact the energy availability, reducing the figure to less than 100%.
International Definitions
IAEA
ITU-T
National Definitions
Argentina
Brazil
Availability is the property that the information is accessible and usable upon demand by an individual or certain system, agency or entity.
Cameroon (Cameroun)
Canada
Condition d’être accessible et utilisable de manière fiable et en temps opportun. [11]
Colombia
Czech Republic
Property of availability and usability at the request of an authorized entity.[14]
Egypt
Note 1: The conditions determining operability and committability must be specified. Note 2: Expressed mathematically, availability is 1 minus the unavailability.
Note 1: An example of availability is 100/168 if the unit is capable of being used for 100 hours in a week. Note 2: Typical availability objectives are specified in decimal fractions, such as 0.9998.
Germany
Iceland
India
Islamic Republic of Afghanistan
Japan
(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. [21]
Morocco
Netherlands
Oman
Philippines
Portugal
Serbia
United States
FISMA
NIST
DHS
Uruguay
Standard Definition
IEC
IETF
ISA
ISO/IEC 27000:2014
See also
Notes
- ↑ ENTSO-E Glossary of Terms
- ↑ Definition of an assessment framework for projects of common interest in the field of smart grids, 2014
- ↑ IAEA - Nuclear Security Series Glossary Version 1.3 (November 2015)
- ↑ 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.
- ↑ 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.
- ↑ 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.
- ↑ 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.
- ↑ Oficina Nacional de Tecnologías de Información ADMINISTRACION PUBLICA NACIONAL Disposición 3/2013 - Apruébase la “Política de Seguridad de la Información Modelo” (2013)
- ↑ 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.
- ↑ LOI N°2010/012 DU 21 DECEMBRE 2010 RELATIVE A LA CYBERSECURITE ET LA CYBERCRIMINALITE AU CAMEROUN
- ↑ Vocabulaire de la gestion des urgencies/Emergency Management Emergency Management Vocabulary 281 (2012)
- ↑ Glosario MINTIC – ICT Ministry of Colombia
- ↑ Výkladový slovník kybernetické bezpečnosti (2013)
- ↑ Cyber Security Explanatory Glossary (2013)
- ↑ 15.0 15.1 Glossary of the National Telecom Authority (NTA), Egypt
- ↑ BSI Glossary
- ↑ BSI Glossary
- ↑ [1]
- ↑ India's DGQA Cyber Security Policy (2015)
- ↑ National Cyber Security Strategy of Afghanistan (2014)
- ↑ RFC2828 (Japanese translation)
- ↑ DIRECTIVE NATIONALE DE LA SECURITE DES SYSTEMES D'INFORMATION, Marocco 2013
- ↑ Zakboekje Preventie Cybercrime (2008
- ↑ Oman CERT Glossary
- ↑ DND GLOSSARY OF CYBER SECURITY TERMS (v.4)
- ↑ Glossário Centro National de Cibersegurança Portugal
- ↑ ЗАКОН О ИНФОРМАЦИОНОЈ БЕЗБЕДНОСТИ (Law on Information Security), Serbia
- ↑ The Federal Information Security Modernization Act of 2014 (FISMA)44 U.S.C. § 3552(b)(2).
- ↑ 29.0 29.1 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 - ↑ Glossary CERTuy
- ↑ from IEV191-11-01
- ↑ 32.0 32.1 IEV 603-05-04
- ↑ IETF RFC449 Internet Security Glossary 2
- ↑ [ISA WG7]
- ↑ ISO/IEC 27000:2014, Information technology -- Security techniques -- Information security management systems -- Overview and vocabulary