High Assurance Guard
nounverified· unreviewed·updated Aug 30, 2026
A guard that has two basic functional capabilities: a Message Guard and a Directory Guard. The Message Guard provides filter service for message traffic traversing the Guard between adjacent security domains. The Directory Guard provides filter service for directory access and updates traversing the Guard between adjacent security domains.
polysemousMWENISTIR 7298: Glossary of Key Information Security Terms, Revision 2
Senses
NISTIR 7298: Glossary of Key Information Security Terms, Revision 2
An enclave boundary protection device that controls access between a local area network that an enterprise system has a requirement to protect, and an external network that is outside the control of the enterprise system, with a high degree of assurance.
Classifications
Entity Type
System0%rule-basedmulti_axis_classifier_low_confidence.v1
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Sensitivity
Regulated85%llm-generatedllm:claude-haiku-4-5
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Information Class
Cui70%llm-generatedllm:claude-haiku-4-5
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Variants
- acronym
- HAG
- plural
- High Assurance Guards
- possessive
- High Assurance Guard's
- pluralpossessive
- High Assurance Guards'