authenticated-decryption function

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Definition(s):

A function that decrypts purported ciphertext into corresponding plaintext and verifies the authenticity and, therefore, the integrity of the data. The output is either the plaintext or an indication that the plaintext is not authentic.
Source(s):
NIST SP 800-38F

Glossary Comments

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See NISTIR 7298 Rev. 3 for additional details.

Information Technology Laboratory

Computer Security Resource Center

Computer Security Resource Center

authenticated-decryption function

Glossary Comments