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In computer security a countermeasure is an action, device, procedure, or technique that reduces a threat, vulnerability, or attack, eliminating or preventing it by minimizing the harm it can cause. It can also include discovering and reporting vunerabilities so that corrective action can be taken.
Malicious code is a broad category that encompasses a number of threats to cyber-security. In essence it is any “hardware, software, or firmware that is intentionally included or inserted in a system for a harmful purpose.” [6] Commonly referred to as malware it includes computer viruses, worms, Trojan horses, keyloggers, BOTs, Rootkits, and any software security exploits.
Fortification, a passive countermeasure. A countermeasure is a measure or action taken to counter or offset another one. As a general concept, it implies precision and is any technological or tactical solution or system designed to prevent an undesirable outcome in the process.
Cyberterrorism is the use of the Internet to conduct violent acts that result in, or threaten, the loss of life or significant bodily harm, in order to achieve political or ideological gains through threat or intimidation.
A counterattack is a military tactic that occurs when one side successfully defends off the enemy’s attack and begins to push the enemy back with an attack of its own. In order to perform a successful counterattack, the defending side must quickly and decisively strike the enemy after defending, with the objective of shocking and overwhelming ...
Methods to counteract this attack exist and can overwrite the memory before shutting down. Some anti-forensic tools even detect the temperature of the RAM to perform a shutdown when below a certain threshold. [25] [26] Attempts to create a tamper-resistant desktop computer has been made (as of 2020, the ORWL model is one of the best examples).
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This is an accepted version of this page This is the latest accepted revision, reviewed on 7 December 2024. Computer program that modifies other programs to replicate itself and spread Hex dump of the Brain virus, generally regarded as the first computer virus for the IBM Personal Computer (IBM PC) and compatibles A computer virus is a type of malware that, when executed, replicates itself by ...