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 Show Answer Answer: B,C Explanation: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.