A security hacker or security researcher is someone who explores methods for breaching or bypassing defenses and exploiting weaknesses in a computer system or network. Hackers may be motivated by a multitude of reasons, such as profit, protest, sabotage, information gathering, challenge, recreation, or evaluation of a system weaknesses to assist in formulating defenses against potential hackers.
Longstanding controversy surrounds the meaning of the term "hacker". In this controversy, computer programmers reclaim the term hacker, arguing that it refers simply to someone with an advanced understanding of computers and computer networks, and that cracker is the more appropriate term for those who break into computers, whether computer criminals (black hats) or computer security experts (white...
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Anarchist hacker Village at HOPE - Hackers on planet earth conference 2018
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Information Security, CIA triad. Confidentiality, Integrity, Availability. Second version
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Hooded hacker at keyboard with binary code in back.
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Hacker behind PC.
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Partial map of the Internet based on the January 15, 2005 data found on opte.org. Each line is drawn...
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Bruce Sterling writing or signing.