Diffie Hellman Key Exchange.   Your agreed generator (base) and modulus are (3, 991). You pick a secret number of 74 and calculated the exchange value that you send (last question).   You receive the value 654.  What is the final exchanged secret key?   Question 12 options:   345   1029   4324   -233

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Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.