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  2. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    This class of status code indicates the client must take additional action to complete the request. Many of these status codes are used in URL redirection. [2]A user agent may carry out the additional action with no user interaction only if the method used in the second request is GET or HEAD.

  3. Domain generation algorithm - Wikipedia

    en.wikipedia.org/wiki/Domain_generation_algorithm

    Starting with Conficker.C, the malware would generate 50,000 domain names every day of which it would attempt to contact 500, giving an infected machine a 1% possibility of being updated every day if the malware controllers registered only one domain per day.

  4. Virtual machine escape - Wikipedia

    en.wikipedia.org/wiki/Virtual_machine_escape

    For example, in 2008, a vulnerability (CVE-2008-0923) in VMware discovered by Core Security Technologies made VM escape possible on VMware Workstation 6.0.2 and 5.5.4. [ 3 ] [ 4 ] A fully working exploit labeled Cloudburst was developed by Immunity Inc. for Immunity CANVAS (a commercial penetration testing tool). [ 5 ]

  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. List of FTP server return codes - Wikipedia

    en.wikipedia.org/wiki/List_of_FTP_server_return...

    500 Series: Syntax error, command unrecognized and the requested action did not take place. This may include errors such as command line too long. 501:

  7. IT risk - Wikipedia

    en.wikipedia.org/wiki/IT_risk

    Many NIST publications define risk in IT context in different publications: FISMApedia [9] term [10] provide a list. Between them: According to NIST SP 800-30: [11] Risk is a function of the likelihood of a given threat-source’s exercising a particular potential vulnerability, and the resulting impact of that adverse event on the organization.

  8. 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 ...

  9. Cross-domain solution - Wikipedia

    en.wikipedia.org/wiki/Cross-domain_solution

    A cross-domain solution (CDS) is an integrated information assurance system composed of specialized software or hardware that provides a controlled interface to manually or automatically enable and/or restrict the access or transfer of information between two or more security domains based on a predetermined security policy.