To enhance security an encrypted message is not accompanied by an encrypted form of the session key that was used for message encryption.

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In fact, the encrypted message is always accompanied by an encrypted form of the session key used for message encryption. This is necessary for the recipient to be able to decrypt the message. However, the session key itself should be encrypted using the recipient's public key or a pre-shared secret key, to ensure that only the intended recipient can decrypt it.

To Enhance Security an Encrypted Message Is Not Accompanied by an Encrypted