An identifier that uniquely represents an object in the X.500 directory information tree. Source: IETF RFC 4949 Ver 2
What is distinguished name dn?
The term Distinguished Name Dn refers to a standardized name in a directory or certificate system that uniquely identifies an entity through an ordered set of attributes, commonly abbreviated DN. It gives election, security, legal, or technical readers a specific label for the concept rather than a broader everyday meaning.
How is distinguished name dn used in cryptography or COMSEC?
In practice, Distinguished Name Dn is applied to the technical or security purpose captured by its definition: a standardized name in a directory or certificate system that uniquely identifies an entity through an ordered set of attributes, commonly abbreviated DN. Organizations combine that function with documented procedures, authorized access, testing, monitoring, and controls appropriate to the system.
Why does distinguished name dn need security controls?
Understanding Distinguished Name Dn matters because the concept can affect security, reliability, auditability, or trusted operation. In this glossary context, it refers to a standardized name in a directory or certificate system that uniquely identifies an entity through an ordered set of attributes, commonly abbreviated DN.
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An identifier that uniquely represents an object in the X.500 directory information tree. Source: IETF RFC 4949 Ver 2
Cite this term
Election Security Glossary. (2026). Distinguished Name (dn). In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/distinguished-name-dn
Sources
01
High consensus
02
Disputed
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