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  2. International Computer and Information Literacy Study

    en.wikipedia.org/wiki/International_Computer_and...

    The test assessed computer and literacy skills of 60,000 8th grade students (average 13.5 years old) from 21 education systems worldwide. [2] 18 of the 21 tested education systems had in place policies concerning the use of ICT in education. [2] The second cycle of the study was conducted in 2018, the results of which were released on 5 ...

  3. Malware - Wikipedia

    en.wikipedia.org/wiki/Malware

    A specific component of anti-malware software, commonly referred to as an on-access or real-time scanner, hooks deep into the operating system's core or kernel and functions in a manner similar to how certain malware itself would attempt to operate, though with the user's informed permission for protecting the system. Any time the operating ...

  4. Data corruption - Wikipedia

    en.wikipedia.org/wiki/Data_corruption

    Some types of malware may intentionally corrupt files as part of their payloads, usually by overwriting them with inoperative or garbage code, while a non-malicious virus may also unintentionally corrupt files when it accesses them.

  5. Threat (computer security) - Wikipedia

    en.wikipedia.org/wiki/Threat_(computer_security)

    In computer security, a threat is a potential negative action or event enabled by a vulnerability that results in an unwanted impact to a computer system or application.. A threat can be either a negative "intentional" event (i.e. hacking: an individual cracker or a criminal organization) or an "accidental" negative event (e.g. the possibility of a computer malfunctioning, or the possibility ...

  6. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    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 ...

  7. Computer fraud - Wikipedia

    en.wikipedia.org/wiki/Computer_fraud

    Computer fraud is the use of computers, the Internet, Internet devices, and Internet services to defraud people or organizations of resources. [1] In the United States, computer fraud is specifically proscribed by the Computer Fraud and Abuse Act (CFAA), which criminalizes computer-related acts under federal jurisdiction and directly combats the insufficiencies of existing laws.