The Diffie-Hellman algorithm performs what function?

A.
Encryption

B.
Key exchange

C.
Digital signature

D.
Hashing

Explanation:
The Diffie-Hellman algorithm was developed in 1976 as the first method
for electronic key distribution. It was the first public key algorithm created, and
allowed for a symmetric key to be exchanged securely without a prior relationship
being set up.