Difference between revisions of "Availability"
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{{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 /> | ||
====ISA==== | ====ISA==== | ||
− | {{definition|Availability is the probability that equipment will perform its task. <ref> | + | {{definition|Availability is the probability that equipment will perform its task. <ref>ISA WG7</ref>}}<br /> |
{{definition|Availability is the property of ensuring timely and reliable access to and use of control system information and functionality. <ref name='ISA999'>ISA-62443 series</ref>}}<br/><br/> | {{definition|Availability is the property of ensuring timely and reliable access to and use of control system information and functionality. <ref name='ISA999'>ISA-62443 series</ref>}}<br/><br/> |
Revision as of 01:33, 24 January 2020
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 Australia
- 1.3.3 Bolivia
- 1.3.4 Brazil
- 1.3.5 Cameroon (Cameroun)
- 1.3.6 Canada
- 1.3.7 Colombia
- 1.3.8 Czech Republic
- 1.3.9 Ecuador
- 1.3.10 Egypt
- 1.3.11 France
- 1.3.12 Germany
- 1.3.13 Guatemala
- 1.3.14 Hong Kong
- 1.3.15 Iceland
- 1.3.16 India
- 1.3.17 Islamic Republic of Afghanistan
- 1.3.18 Japan
- 1.3.19 Kingdom of Saudi Arabia
- 1.3.20 Kuwait
- 1.3.21 Luxembourg
- 1.3.22 Mexico
- 1.3.23 Morocco
- 1.3.24 Netherlands
- 1.3.25 Oman
- 1.3.26 Peru
- 1.3.27 Philippines
- 1.3.28 Portugal
- 1.3.29 Serbia
- 1.3.30 Tanzania
- 1.3.31 United States
- 1.3.32 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
Australia
Bolivia
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. [13]
Colombia
Czech Republic
Property of availability and usability at the request of an authorized entity.[16]
Ecuador
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.
France
Availability: Property allowing the expected service to be performed in the desired time and in conformity with the expected conditions of use. [20]
Germany
Guatemala
Hong Kong
Availability: A condition in which information or processes are reasonably accessible and used by an authorised party including timely and critical operations. [24]
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. [28]
Kingdom of Saudi Arabia
from: (NISTIR 7298r2 Glossary of Key Information Security Terms)
Kuwait
Luxembourg
Mexico
Morocco
Netherlands
Oman
Peru
Philippines
Portugal
Serbia
Tanzania
United States
DHS
FISMA
NIST
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)
- ↑ Protective Security Policy Framework - Glossary Oct 2017
- ↑ Glosario. AGETIC: Agencia de Gobierno Electrónico y Tecnologías de la Información y Comunicación del Estado Plurinacional de Bolivia (CTIC-EPB)
- ↑ 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)
- ↑ ESQUEMA GUBERNAMENTAL DE SEGURIDAD DE LA INFORMACION EGSI 2013
- ↑ 18.0 18.1 Glossary of the National Telecom Authority (NTA), Egypt
- ↑ Méthode de classification et mesures principales, ANSSI (2014)
- ↑ Classification Method and Key Measures, ANSSI (2014)
- ↑ BSI Glossary
- ↑ BSI Glossary
- ↑ La Estrategia Nacional de Seguridad Cibernética (June 2018)
- ↑ Glossary for Information Security Terms/資訊保安詞彙表
- ↑ [1]
- ↑ India's DGQA Cyber Security Policy (2015)
- ↑ National Cyber Security Strategy of Afghanistan (2014)
- ↑ RFC2828 (Japanese translation)
- ↑ Cyber Security Framework Saudi Arabian Monetary Authority Version 1.0 May 2017
- ↑ [ http://www.sama.gov.sa/en-US/Laws/BankingRules/SAMA%20Cyber%20Security%20Framework.pdf Saudi Arabian Monetary Authority (2017)]
- ↑ Glossary Communication and Information Technology Regulatory
- ↑ Glossaire
- ↑ Glosario - El portal único del gobierno. | gob.mx, Mexico
- ↑ DIRECTIVE NATIONALE DE LA SECURITE DES SYSTEMES D'INFORMATION, Marocco 2013
- ↑ Cyber Security Beeld Nederland 2018
- ↑ ABDO 2017
- ↑ Zakboekje Preventie Cybercrime (2008
- ↑ Handreiking Cybercrime (2012)
- ↑ Oman CERT Glossary
- ↑ RESOLUCIÓN DE CONSEJO DIRECTIVO ORGANISMO SUPERVISOR DE LA INVERSIÓN EN ENERGÍA OSINERG Nº 270-2014-OS/CD
- ↑ DND GLOSSARY OF CYBER SECURITY TERMS (v.4)
- ↑ Glossário Centro National de Cibersegurança Portugal
- ↑ Quadro Nacional de Referência para a Cibersegurança
- ↑ ЗАКОН О ИНФОРМАЦИОНОЈ БЕЗБЕДНОСТИ (Law on Information Security), Serbia
- ↑ [THE UNITED REPUBLIC OF TANZANIA/MINISTRY OF FINANCE -ICT SECURITY GUIDELINES (2012)]
- ↑ 46.0 46.1 NISTIR 7298 rev 2: Glossary of Key Information Security Terms, May 2013 Cite error: Invalid
<ref>
tag; name "NISTIR7298" defined multiple times with different content - ↑ The Federal Information Security Modernization Act of 2014 (FISMA)44 U.S.C. § 3552(b)(2).
- ↑ 48.0 48.1 NIST Glossary
- ↑ Glossary CERTuy
- ↑ from IEV191-11-01
- ↑ 51.0 51.1 IEV 603-05-04
- ↑ IETF RFC449 Internet Security Glossary 2
- ↑ ISA WG7
- ↑ ISA-62443 series
- ↑ ISO/IEC 27000:2014, Information technology -- Security techniques -- Information security management systems -- Overview and vocabulary