Kizspy | Question: 39
(Choose 1 answer)
Which of the following best describes the role of a key hierarchy in cryptography?
A. It organizes and structures cryptographic keys to manage and control access levels
B. It is a protocol used to exchange cryptographic keys securely between two parties
C. It is a method of encrypting data using multiple keys for added security
D. It defines the lifespan and expiration of cryptographic keys
