Definition(s)


Public Key

A cryptographic key that may be widely published and is used to enable the operation of an asymmetric (public key) cryptographic algorithm.

Extended Definition: The public part of an asymmetric key pair that is uniquely associated with an entity and that may be made public.

Adapted from: CNSSI 4009, NIST SP 800-63 Rev 1, FIPS 201-2, FIPS 140-2, Federal Bridge Certificate Authority Certification Policy 2.25.

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

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