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This is sometimes why information is classified based on its sensitivity. One example would be instructions for creating a thermonuclear weapon. [2] Following these instructions could cause massive amounts of harm to others, therefore limiting who has access to this information is important in preventing harm to others.
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.
Based on the Gordon-Loeb model, the company’s security investment should not exceed €120,000 × 0.37 = €44,000. The model was first introduced by Lawrence A. Gordon and Martin P. Loeb in a 2002 paper published in ACM Transactions on Information and System Security , titled "The Economics of Information Security Investment". [ 1 ]
The Parkerian hexad is a set of six elements of information security proposed by Donn B. Parker in 1998. The Parkerian hexad adds three additional attributes to the three classic security attributes of the CIA triad (confidentiality, integrity, availability).
Classified information generally refers to information that is subject to special security classification regulations imposed by many national governments, the disclosure of which may cause harm to national interests and security. The protocol of restriction imposed upon such information is categorized into a hierarchy of classification levels ...
Information security awareness is one of several key principles of information security. Information security awareness seeks to understand and enhance human risk behaviors, beliefs and perceptions about information and information security while also understanding and enhancing organizational culture as a countermeasure to rapidly evolving threats.
Information technology risk, IT risk, IT-related risk, or cyber risk is any risk relating to information technology. [1] While information has long been appreciated as a valuable and important asset, the rise of the knowledge economy and the Digital Revolution has led to organizations becoming increasingly dependent on information, information processing and especially IT.
Spoken, written, digital, networked, technological, and procedural forms of information are all examples that may be covered in an information security management scheme. Computer security, IT security, ICT security, and network security are thus all subdomains of information security. [18]