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public key cryptography

nouncandidate·updated May 9, 2026

Encryption system that uses a public-private key pair for encryption and/or digital signature.

Framework senses

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon1 senseview framework →
§1
A branch of cryptography in which a cryptographic system or algorithms use two uniquely linked keys: a public key and a private key (a key pair).
NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →
§1
Encryption system that uses a public-private key pair for encryption and/or digital signature.
CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →
§1
Encryption system that uses a public-private key pair for encryption and/or digital signature.