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symmetric key

nounid 4306·updated May 12, 2026
candidate

A cryptographic key that is used to perform both the cryptographic operation and its inverse, for example to encrypt and decrypt, or create a message authentication code and to verify the code.

polysemousMWE

Classifications

Entity Type

Credential0%rule-basedmulti_axis_classifier_low_confidence.v1

Sensitivity

Restricted85%llm-generatedllm:claude-haiku-4-5

Information Class

Cui78%llm-generatedllm:claude-haiku-4-5

Variants

plural
symmetric keys
possessive
symmetric key's
pluralpossessive
symmetric keys'

Framework definitions

SANS Glossary of Security Terms1 senseview framework →
§1
A cryptographic key that is used in a symmetric cryptographic algorithm.
National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon1 senseview framework →
§1 · extended_definition_available
A cryptographic key that is used to perform both the cryptographic operation and its inverse, for example to encrypt plaintext and decrypt ciphertext, or create a message authentication code and to verify the code.
NISTIR 7298: Glossary of Key Information Security Terms, Revision 22 sensesview framework →
§1
A cryptographic key that is used to perform both the cryptographic operation and its inverse, for example to encrypt and decrypt, or create a message authentication code and to verify the code.
§2 · sense_2_pending_review
A single cryptographic key that is used with a secret (symmetric) key algorithm.
CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →
§1
A cryptographic key that is used to perform both the cryptographic operation and its inverse, for example to encrypt and decrypt, or create a message authentication code and to verify the code.
NIST SP 800-631 senseview framework →
§1
A cryptographic key that is used to perform both the cryptographic operation and its inverse, for example to encrypt and decrypt, or create a message authentication code and to verify the code.
NIST SP 800-21 [2nd Edition]1 senseview framework →
§1
A single cryptographic key that is used with a secret (symmetric) key algorithm.

Outgoing relationships

No outgoing triples
This term is not the subject of any RDF-style relationship yet.

Incoming relationships

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