Question

If Nancy receives an encrypted message from Matthew, which key does she use to read it? Nancy’s private key Nancy’s public key Matthew’s private key Matthew’s public key

Answer 1

Answer:

Nancy's private key

Explanation:

She's receiving it.  That means Matthew used her public key to encrypt it.  She should decrypt it using her private key.  Watch this video for clarification :)

Watch The Internet: Encryption & Public Keys on the big video site which cannot be named on brainly :p