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2 definitions by TheDeamon

A term used to denote a person with exceptional skills in computer security that uses them to hack into systems with legitimate reasons and with permission.

AKA, a hacker that is good
John got permission before he broke into Google's server in London, so he can't be tried for any crimes. Lucky bastard, he got away for being an ethical hacker.
by TheDeamon February 10, 2010
The easiest identifier to use when hacking a stranger's/ neighbor's/ school's wireless network using a program such as Aircrack-ng (aircrack-ng.org)

See also: BSSID
I couldn't remember the friggin numbers in the school's wireless, so I hacked it using the ESSID
by TheDeamon February 09, 2010