PrepAway - Latest Free Exam Questions & Answers

Which is not true of a good one-way hashing function?

Which is not true of a good one-way hashing function?

PrepAway - Latest Free Exam Questions & Answers

A.
Is computed on a portion of the message

B.
Is resistant to birthday attacks

C.
Is impossible to compute another message with the same hash value

D.
Messages are not disclosed by their digests

Explanation:
A good and secure hashing algorithm creates a message digest from the
whole message and not just a portion of the message. If it only worked with a
portion of the message the other portion could be modified and it would not be
revealed to the receiver.


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