How to understand: the sender in the digital signature encrypts the message digest private key and sends it to the receiver. The receiver then decrypts the public key.

We say that asymmetric encryption is public key encryption, private key decryption, then how to understand digital key encryption, public key decryption?

marked as duplicate by Steffen Ullrich, forest, AndrolGenhald, Community Apr 3 at 7:35

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