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The Parkerian hexad is a set of six elements of information security proposed by Donn B. Parker in 1998. [1] [2] The Parkerian hexad adds three additional attributes to the three classic security attributes of the CIA triad (confidentiality, integrity, availability).
The CNSS holds discussions of policy issues, sets national policy, directions, operational procedures, and guidance for the information systems operated by the U.S. Government, its contractors or agents that either contain classified information, involve intelligence activities, involve cryptographic activities related to national security, involve command and control of military forces ...
Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. [1] It typically involves preventing or reducing the probability of unauthorized or inappropriate access to data or the unlawful use, disclosure, disruption, deletion, corruption, modification, inspection, recording, or devaluation of information.
Parker lectured at conferences, seminars, and universities worldwide. He was the subject writer on computer crime for the Encyclopædia Britannica, Groliers Encyclopedia, Microsoft Encarta Encyclopedia, and the Encyclopedia of Computer Science.
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Busy, moneyed, and privileged [the CIA] likes its "King Making" responsibility (the intrigue is fascinating – considerable self-satisfaction, sometimes with applause, derives from "successes" – no charge is made for "failures" – and the whole business is very much simpler than collecting covert intelligence on the USSR through the usual ...
The goal of information security is to ensure the confidentiality, integrity and availability (CIA) of assets from various threats.For example, a hacker might attack a system in order to steal credit card numbers by exploiting a vulnerability.
The source reliability is rated between A (history of complete reliability) to E (history of invalid information), with F for source without sufficient history to establish reliability level. The information content is rated between 1 (confirmed) to 5 (improbable), with 6 for information whose reliability can not be evaluated.