Which systems use the same key to encrypt communications and to decrypt communications?
A)Asymmetric encryption.
B)Symmetric encryption.
C)Hashing encryption.
D)Public key encryption

Question

Quizplus · Accepted Answer

Symmetric encryption uses the same key for both encrypting and decrypting communications. Asymmetric encryption (A) uses different keys for encrypting and decrypting. Hashing encryption (C) is a one-way process and cannot be used for encrypting or decrypting communications. Public key encryption (D) also uses different keys for encrypting and decrypting.

Which Systems Use the Same Key to Encrypt Communications and to Decrypt