home/glossary/End Cryptographic Unit

End Cryptographic Unit

nouncandidate·updated May 9, 2026

Device that (1) performs cryptographic functions, (2) typically is part of a larger system for which the device provides security services, and (3) from the viewpoint of a supporting security infrastructure (e.g., a key management system), is the lowest level of identifiable component with which a management transaction can be conducted.

MWE

Classifications

Entity Type

System92%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Sensitivity

Regulated85%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Information Class

Cui78%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed

Variants

acronym
ECU
plural
End Cryptographic Units
possessive
End Cryptographic Unit's
pluralpossessive
End Cryptographic Units'