(Choose 1 answer)
ㅁㅁㅁㅁ
Finish the exam
A. 2^88 seconds
Given a key size of 128 bits and an attacker's computational capability of testing 2^40 keys per second,
calculate the time it would take for a brute-force attacker to crack the key. (Symbol
means "the power of ")
B. 2 128 seconds
C. 2^40 seconds
D. 128 seconds
