Difference between revisions of "Denial of Service"

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==== [[Liberia]] ====  
 
==== [[Liberia]] ====  
 
{{definition|Denial-of-service ''attack'': Flooding the networks or servers of individuals or organizations with false data requests so they are unable to respond to requests from legitimate users. <ref>[http://www.lta.gov.lr/doc/ICT%20_%20Telecom%20Policy%20Main%20Body.pdf  Government of Liberia’s Policy for the Telecommunications and Information Communications Technology (ICT) sectors]</ref>}}<br /><br />
 
{{definition|Denial-of-service ''attack'': Flooding the networks or servers of individuals or organizations with false data requests so they are unable to respond to requests from legitimate users. <ref>[http://www.lta.gov.lr/doc/ICT%20_%20Telecom%20Policy%20Main%20Body.pdf  Government of Liberia’s Policy for the Telecommunications and Information Communications Technology (ICT) sectors]</ref>}}<br /><br />
 
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==== [[Senegal]] ====
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{{definition|Dénis de services distribués (« DDoS »: un type d’attaque rendant un service inaccessible aux bénéficiaires habituels du service. Il s’agit d’ne technique perturbant fortement le fonctionnement normal du système par un grand nombre de requêtes. <ref>[http://www.numerique.gouv.sn/sites/default/files/SNC2022-vf.pdf STRATÉGIE NATIONALE DE CYBERSÉCURITÉ DU SÉNÉGAL (SNC2022)]</ref>}}<br/><br />
 
====[[United Kingdom]]====
 
====[[United Kingdom]]====
 
{{definition|Distributed denial-of-service ''attack'':  Where many networked devices try to communicate with another at the same time, causing the targeted device to be significantly slower to respond or cease to function. <ref>[https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/686089/Secure_by_Design_Report_.pdf Secure by Design: Improving the cyber security of consumer Internet of Things Report (2018)]</ref>}}<br /><br />
 
{{definition|Distributed denial-of-service ''attack'':  Where many networked devices try to communicate with another at the same time, causing the targeted device to be significantly slower to respond or cease to function. <ref>[https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/686089/Secure_by_Design_Report_.pdf Secure by Design: Improving the cyber security of consumer Internet of Things Report (2018)]</ref>}}<br /><br />
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[[Category:Protection]][[Category:Resilience]][[Category:Civil Protection]]
 
[[Category:Protection]][[Category:Resilience]][[Category:Civil Protection]]
{{#set:defined by=Australia|defined by=France|defined by=Liberia|defined by=United Kingdom|defined by=United States|defined by=DHS|defined by=NIST}}
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{{#set:defined by=Australia|defined by=France|defined by=Liberia|defined by=Senegal|defined by=United Kingdom|defined by=United States|defined by=DHS|defined by=NIST}}

Revision as of 01:12, 24 April 2018

Definitions

National Definitions

Australia

Denial of service: Deliberate compromise of the availability of IT systems. [1]


Denial-of-Service (DoS): An attack that is used to stop an online system (such as a website) from being available to legitimate users. [2]

These attacks often flood targeted systems with requests until they are unable to respond.

France

Déni de service (DoS): attaque informatique ayant pour but de rendre indisponible un service en submergent ses ressources informatiques de traffic inutile. Lorsque l'attaque est conduite à l'aide de plusieurs source de traffic malveillant, on parle de déni de service distribué (DDoS). [3]


Liberia

Denial-of-service attack: Flooding the networks or servers of individuals or organizations with false data requests so they are unable to respond to requests from legitimate users. [4]



Senegal

Dénis de services distribués (« DDoS »: un type d’attaque rendant un service inaccessible aux bénéficiaires habituels du service. Il s’agit d’ne technique perturbant fortement le fonctionnement normal du système par un grand nombre de requêtes. [5]



United Kingdom

Distributed denial-of-service attack: Where many networked devices try to communicate with another at the same time, causing the targeted device to be significantly slower to respond or cease to function. [6]



United States

DHS
Denial of Service is an attack that prevents or impairs the authorized use of information system resources or services. [7]


Distributed denial of service is a Denial of Service technique that uses numerous systems to perform the attack simultaneously. [7]


NIST
Denial of Service: Actions that prevent the system from functioning in accordance with its intended purpose (from: NIST SP 800-24) [8]


Denial of Service: The prevention of authorized access to resources or the delaying of time-critical operations. (Time-critical may be milliseconds or it may be hours, depending upon the service provided) (from: NIST SP 800-27 Rev A) [8]


Denial of Service: The prevention of authorized access to resources or the delaying of time-critical operations. (from: NIST SP 800-33) [8]



See also

Notes