User ID

nouncandidate·updated May 12, 2026

Unique symbol or character string used by an information system to identify a specific user.

Framework senses

2 senses across 2 frameworks

NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →

§1: Unique symbol or character string used by an information system to identify a specific user.

CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →

§1: Unique symbol or character string used by an information system to identify a specific user.