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  2. Certified Information Systems Security Professional - Wikipedia

    en.wikipedia.org/wiki/Certified_Information...

    Answer questions regarding criminal history and related background. [21] Pass the multiple choice CISSP exam (three hours, between 100 and 150 questions, in a computer adaptive test) with a scaled score of 700 points or greater out of 1000 possible points, you must achieve a pass in all eight domains. [21]

  3. CompTIA - Wikipedia

    en.wikipedia.org/wiki/CompTIA

    CompTIA Advanced Security Practitioner (CASP+) is the highest level certification in CompTIA's cybersecurity pathway after Security+, CySA+, and PenTest+. The CASP+ certification was accredited by the International Organization for Standardization (ISO) and the American National Standards Institute (ANSI) on December 13, 2011. [ 3 ]

  4. Penetration test - Wikipedia

    en.wikipedia.org/wiki/Penetration_test

    A penetration test target may be a white box (about which background and system information are provided in advance to the tester) or a black box (about which only basic information other than the company name is provided). A gray box penetration test is a combination of the two (where limited knowledge of the target is shared with the auditor ...

  5. Public-key cryptography - Wikipedia

    en.wikipedia.org/wiki/Public-key_cryptography

    The initial asymmetric cryptography-based key exchange to share a server-generated symmetric key from the server to client has the advantage of not requiring that a symmetric key be pre-shared manually, such as on printed paper or discs transported by a courier, while providing the higher data throughput of symmetric key cryptography over ...

  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. Outline of computer security - Wikipedia

    en.wikipedia.org/wiki/Outline_of_computer_security

    The following outline is provided as an overview of and topical guide to computer security: . 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, as well as from the ...

  8. Key exchange - Wikipedia

    en.wikipedia.org/wiki/Key_exchange

    The protocol enables users to securely exchange secret keys even if an opponent is monitoring that communication channel. The D–H key exchange protocol, however, does not by itself address authentication (i.e. the problem of being sure of the actual identity of the person or 'entity' at the other end of the communication channel).

  9. Information security - Wikipedia

    en.wikipedia.org/wiki/Information_security

    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.

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