CompTIA Security+ Question J-4

In PKI, a key pair consists of: (Select TWO).

A. A key ring
B. A public key
C. A private key
D. Key escrow
E. A passphrase

Answer: B,C

In a PKI the sender encrypts the data using the receiver’s public key. The receiver decrypts the data using his own private key. The key pair consists of these two keys.