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Authorization

security

Also called: authz

Plain-language definition

Plain-language definition

The decision about what an authenticated user or system is allowed to do.

Why it matters

Being signed in should not automatically grant access to another user’s data or an admin action.

Technical detail

Authorization evaluates identity, role, ownership, policy, and context before permitting access to a resource or operation.

Examples

  • A technician may update assigned work orders but cannot publish glossary revisions.

Sources and review

Reviewed July 12, 2026 by [email protected]. Next review due January 11, 2027.

  1. Glossary of Key Information Security Terms — National Institute of Standards and Technology Accessed 7/11/2026

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