(Choose 1 answer)
On average, against a 128-bit-long key, how many more hash computations would an attacker need to
perform to break weak collision resistance compared to breaking strong collision resistance? In other words,
if it requires x number of hash computations to break strong collision resistance, how many computations
would it require to break the weak collision resistance
A. 2^127x
B. 2^128 x
C. 2^64 x
D. 1x
E. 2^63 x
F. 2^256 x
Finish the
exam.
