Changing the tag or MAC allows an attacker to decipher the ciphertext (message authentication code). Any issues with this plan? If this attack works, the victim may be able to decrypt a Tag-altered ciphertex

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Changing the tag or MAC allows an attacker to decipher the ciphertext (message authentication code). Any issues with this plan? If this attack works, the victim may be able to decrypt a Tag-altered ciphertext.

 

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