, 10/3/24, 9:38 AM WGU C839 EXAM/ REAL OA EXAM MOST TESTED QUESTIONS AND CORRECT ANSWERS 2024-2025 (VERIFIED ANSW…
Which of the following is D
generally true about block
sizes?
A Smaller block sizes
increase security
B Block sizes must be
more than 256 bits to be
secure
C Block size is irrelevant to
security
D Larger block sizes
increase security
A _____ is a function that B
takes a variable-size input
m and returns a fixed-size
string.
A Symmetric cipher
B Hash
C Asymmetric cipher
D Feistel
Which of the following is a D
cryptographic protocol
that allows two parties to
establish a shared key over
an insecure channel?
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