Blue boxing was used in what type of attack?
A.
Data diddling
B.
Salami
C.
Phone fraud
D.
Masquerading
Explanation:
Blue boxing was the process of simulating a frequency tone, which
allowed attackers to gain free long distance phone service. This tone was
interpreted by the telephone company’s equipment as a valid command. Phreakers
developed or purchased devices that made this tone to obtain free long distance
calls.