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active attack

nounverified·updated May 9, 2026

An attack on the authentication protocol where the Attacker transmits data to the Claimant, Credential Service Provider, Verifier, or Relying Party. Examples of active attacks include man-in-the-middle, impersonation, and session hijacking.

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

Senses

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

An actual assault perpetrated by an intentional threat source that attempts to alter a system, its resources, its data, or its operations.

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

An attack that alters a system or data.

Classifications

Entity Type

Threat92%llm-generatedllm:claude-haiku-4-5
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Sensitivity

unclassified

Information Class

unclassified

Variants

plural
active attacks
possessive
active attack's
pluralpossessive
active attacks'