Question: When using public key encryption, Bob is sending Alice and email. In this situation, Bob encrypts the message and sends the encrypted message to Alice.

When using public key encryption, Bob is sending Alice and email. In this situation, Bob encrypts the message and sends the encrypted message to Alice. In this case who has the both the public key and private key of Alice?

Bob only

Alice only

Bob and Alice

Bob and Alice and anyone on Alice's contacts

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