Cryptography Teacher Question: Man-in-the-middle attack can endanger security of Diffie-Hellman method if two parties are not Authenticated Joined Submit Separate Cryptography Teacher Interview QuestionAnswer: Authenticated Previous QuestionNext QuestionWe use Cryptography term to transforming messages to make them secure and immune to Change Idle Attacks DefendCryptographic hash function takes an arbitrary block of data and returns: A. fixed size bit string B. variable size bit string C. both (a) and (b) D. none of the mentioned