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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).
For example, a hacker might attack a system in order to steal credit card numbers by exploiting a vulnerability. Information Security experts must assess the likely impact of an attack and employ appropriate countermeasures . [ 4 ]
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.
I think the definition of the C-I-A Triad as a model would improve the article, and I would add something like the following: CIA (or C-I-A) triad is a widely-accepted information assurance (IA) model which identifies confidentiality, integrity and availability as the fundamental security characteristics of information. The three ...
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.
The Information Technology Security Evaluation Criteria (ITSEC) is a structured set of criteria for evaluating computer security within products and systems.The ITSEC was first published in May 1990 in France, Germany, the Netherlands, and the United Kingdom based on existing work in their respective countries.
According to the FDA, the acceptable levels of lead in baby food are as follows: 10 parts per billion (ppb) for fruits, vegetables (excluding single-ingredient root vegetables), mixtures ...
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.