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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 Parkerian Hexad attributes are the following: Confidentiality; Possession ...
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 ...
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.
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.
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The Biba Model or Biba Integrity Model developed by Kenneth J. Biba in 1975, [1] is a formal state transition system of computer security policy describing a set of access control rules designed to ensure data integrity. Data and subjects are grouped into ordered levels of integrity.
The result can potentially compromise the confidentiality, integrity or availability properties of these resources (potentially different than the vulnerable one) of the organization and other involved parties (customers, suppliers). The so-called CIA triad is the basis of information security.
The McCumber Cube. The McCumber Cube is a model for establishing and evaluating information security (information assurance) programs.This security model, created in 1991 by John McCumber, is depicted as a three-dimensional Rubik's Cube-like grid.