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public key cryptography

nounverified·updated Sep 1, 2026

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

MWENISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Senses

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon

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).

Classifications

Entity Type

Unknown85%llm-generatedmulti_axis_classifier_queued.v1
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Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
asymmetric cryptographypublic key encryption
plural
public key cryptographies
possessive
public key cryptography's
pluralpossessive
public key cryptographies'