Definition(s)


Secret Key

A cryptographic key that is used for both encryption and decryption, enabling the operation of a

symmetric key cryptography scheme.

Extended Definition: Also, a cryptographic algorithm that uses a single key (i.e., a secret key) for both encryption of plaintext and decryption of ciphertext.

Adapted from: CNSSI 4009.

Source: NICCS™ Portal Cybersecurity Lexicon, National Initiative for Cybersecurity Careers and Studies (https://niccs.us-cert.gov/glossary) as of 11 November 2015, Global Standards

Comments are closed.