The hash function is used to derive a __________ from an original message.
A) message digest
B) digital certificate
C) session key
D) public key
E) private key

Question

Quizplus · Accepted Answer

The hash function is used to derive a message digest from an original message. A message digest is a fixed-size numerical representation (often in hexadecimal) of the contents of a message, created by a hash algorithm. It is designed to be a unique representation such that even a small change in the original message will result in a significantly different digest, making it useful for verifying data integrity and authenticity.

The Hash Function Is Used to Derive a __________ from an Original