What is a symmetric key?

exams 303-300 303-300 exam 0 Comments

What is a symmetric key?
A . A key used for encryption and decryption that is the same
B . A key used for encryption that is different from the key used for decryption
C . A key used for decryption that is different from the key used for encryption
D . A key used for both encryption and decryption that is generated randomly

Answer: A