Which of the following statements best describes a certification authority?

A.
A certification authority is a type of encryption that uses a public key and a private key pair
fordata encryption.

B.
A certification authority is an entity that issues digital certificates for use by other parties.

C.
A certification authority is a technique to authenticate digital documents by using
computercryptography.

D.
A certification authority is a type of encryption that uses a single key to encrypt and decryp t
data.

Explanation: