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Communications Security

nounverified·updated May 18, 2026

A component of Information Assurance that deals with measures and controls taken to deny unauthorized persons information derived from telecommunications and to ensure the authenticity of such telecommunications. COMSEC includes crypto security, transmission security, emissions security, and physical security of COMSEC material.

MWE

Classifications

Entity Type

Capability85%llm-generatedllm:claude-haiku-4-5
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Sensitivity

60%llm-generatedllm:claude-haiku-4-5
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Information Class

50%llm-generatedllm:claude-haiku-4-5
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Variants

acronym
COMSEC
plural
Communications Securities
possessive
Communications Security's
pluralpossessive
Communications Securities'