Identifier
A value that uniquely names an identity within a system, such as a username, email, employee ID, or account number, used to reference and distinguish one identity from another.
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Identity
A related concept to explore, covered by 8 lessons.
Related Lessons
7 lessons cover this conceptIdentity, Accounts, and the Identity Lifecycle
General Beginner
Authentication Factors and Modern Authentication
General Beginner
Federated Identity: SSO, OAuth, and OpenID Connect
General Beginner
Directory Services and Identity Infrastructure
General Beginner
Authorization Models: RBAC, ABAC, and Beyond
General Beginner
Privileged Access Management
General Beginner
Identity ATT&CK Patterns and Defender Signals
General Beginner
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