____ uses a single key and is faster and more efficient than public key encryption, especially for very large files.
A) Network Access Protection
B) Symmetric encryption
C) Network address translation
D) Demand-dial routing

Question

Quizplus · Accepted Answer

Symmetric encryption uses a single key for both encryption and decryption, which makes it faster and more efficient than public key encryption. It is also more suitable for encrypting very large files, as the processing time is significantly reduced compared to public key encryption.

____ Uses a Single Key and Is Faster and More