Security Domain
nounverified·updated Oct 7, 2026
A domain that implements a security policy and is administered by a single authority. [16, adapted]
polysemousMWENIST SP 800-172r3
Senses
NISTIR 7298: Glossary of Key Information Security Terms, Revision 2
A set of subjects, their information objects, and a common security policy.
NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 2 pending review
A collection of entities to which applies a single security policy executed by a single authority.
NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 3 pending review
A domain that implements a security policy and is administered by a single authority.
NIST SP 800-171r3glossary
A domain that implements a security policy and is administered by a single authority. [78, adapted]
Classifications
Entity Type
Environment100%manual reviewI-079.framework_split
Ddorianclast reviewed —
Framework is split by kind (Dorian, 2026-10-07; cki DESIGN.md I-079)
Sensitivity
—60%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —
Information Class
—90%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —
Variants
- plural
- Security Domains
- possessive
- Security Domain's
- pluralpossessive
- Security Domains'