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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.
Malinformation is information which is based on fact, but removed from its original context in order to mislead, harm, or manipulate. [1] Whether something should be considered malinformation can therefore contain an element of subjectivity, and it is therefore a controversial concept. Critics believe it can be used to censor dissenting opinions.
Sensitive information such as personal information and identity, passwords are often associated with personal property and privacy and may present security concerns if leaked. Unauthorized access and usage of private information may result in consequences such as identity theft , as well as theft of property.
Harm is a moral and legal concept with multiple definitions. It generally functions as a synonym for evil or anything that is bad under certain moral systems. Something that causes harm is harmful , and something that does not is harmless .
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.
Managing information security in essence means managing and mitigating the various threats and vulnerabilities to assets, while at the same time balancing the management effort expended on potential threats and vulnerabilities by gauging the probability of them actually occurring.
An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...
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 ...