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 to encrypt and decrypt communications. Asymmetric encryption (A) uses different keys for encryption and decryption. Hashing encryption (C) is a one-way process and cannot be used for encryption and decryption. Public key encryption (D) also uses different keys for encryption and decryption.

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