“If you know yourself but not the enemy, for every victory gained, you will suffer defeat.”
“If you know the enemy and know yourself, you need not fear the result of a hundred battles.”
Hacker (n) -refers to a person who enjoys learning the details of computer systems and stretch their capabilities.
Hacking (v)–describes the rapid development of new programs or reverse engineering of already existing software to make the code better and efficient.
Cracker –refers to a person who uses his hacking skills for offensive purposes.
Phreak –a hacker variant with an interest in telephones and telephone systems.
Hactivis –refers to an act of hacking in order to communicate a politically or socially motivated message. An Internet enabled way to practice civil disobedience and protest.
