Alice and Bob are using public key encryption to exchange a message. Which key should Alice use to encrypt a message to Bob?

Alice and Bob are using public key encryption to exchange a message. Which key should Alice use to encrypt a message to Bob?

• the private key of Alice
• the public key of Bob
• the private key of Bob
• the public key of Alice

Explanation: Encryption is an important technology used to protect confidentiality. It is important to understand the characteristics of the various encryption methodologies.

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