Difference between revisions of "Denial of Service"
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{{definition|Denial of Service is an [[attack]] that prevents or impairs the authorized use of information system resources or services. <ref name=nicss>[https://niccs.us-cert.gov/glossary DHS/NICSS Glossary]</ref>}}<br/> | {{definition|Denial of Service is an [[attack]] that prevents or impairs the authorized use of information system resources or services. <ref name=nicss>[https://niccs.us-cert.gov/glossary DHS/NICSS Glossary]</ref>}}<br/> | ||
{{definition|Distributed denial of service is a [[Denial of Service]] technique that uses numerous systems to perform the attack simultaneously. <ref name=nicss>[https://niccs.us-cert.gov/glossary DHS/NICSS Glossary]</ref>}}<br/> | {{definition|Distributed denial of service is a [[Denial of Service]] technique that uses numerous systems to perform the attack simultaneously. <ref name=nicss>[https://niccs.us-cert.gov/glossary DHS/NICSS Glossary]</ref>}}<br/> | ||
| + | =====[[NIST]]===== | ||
| + | {{definition|Denial of Service: Actions that prevent the system from functioning in accordance with its intended purpose (from: NIST SP 800-24) <ref name=NIST>[https://csrc.nist.gov/Glossary NIST Glossary]</ref>}}<br/> | ||
| + | {{definition|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) <ref name=NIST>[https://csrc.nist.gov/Glossary NIST Glossary]</ref>}}<br/> | ||
| + | {{definition|Denial of Service: The prevention of authorized access to resources or the delaying of time-critical operations. (from: NIST SP 800-33) <ref name=NIST>[https://csrc.nist.gov/Glossary NIST Glossary]</ref>}}<br/><br/> | ||
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===Standard Definition=== | ===Standard Definition=== | ||
Revision as of 23:56, 27 October 2017
Contents
Definitions
National Definitions
United States
DHS
Denial of Service is an attack that prevents or impairs the authorized use of information system resources or services. [1]
Distributed denial of service is a Denial of Service technique that uses numerous systems to perform the attack simultaneously. [1]
NIST
Denial of Service: Actions that prevent the system from functioning in accordance with its intended purpose (from: NIST SP 800-24) [2]
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) [2]
Denial of Service: The prevention of authorized access to resources or the delaying of time-critical operations. (from: NIST SP 800-33) [2]
