It is a toolkit for hiding the fact that a computer’s security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.

It is a toolkit for hiding the fact that a computer’s security has b

1.	It is a toolkit for hiding the fact that a computer’s security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.
A.	Rootkit
B.	Keylogger
C.	Worm
D.	Cracker
Answer» B. Keylogger