# Identity and access management

Learn the concepts around identity and access management (IAM) for GitHub.com, including authentication, authorization, and user management.

## Links

* [Identity and access management fundamentals](/en/enterprise-server@3.20/admin/concepts/identity-and-access-management/identity-and-access-management-fundamentals)

  Administrators must decide how users will access the enterprise's resources on GitHub.

* [/enterprise-managed-users](/en/enterprise-server@3.20/enterprise-managed-users)

* [/setup-user](/en/enterprise-server@3.20/setup-user)

* [/user-offboarding](/en/enterprise-server@3.20/user-offboarding)