# Security

- [Authentication](/5.1/configure/security/authentication.md): StackState Self-hosted v5.1.x
- [Authentication options](/5.1/configure/security/authentication/authentication_options.md): StackState Self-hosted v5.1.x
- [File based](/5.1/configure/security/authentication/file.md): StackState Self-hosted v5.1.x
- [LDAP](/5.1/configure/security/authentication/ldap.md): StackState Self-hosted v5.1.x
- [Open ID Connect (OIDC)](/5.1/configure/security/authentication/oidc.md): StackState Self-hosted v5.1.x
- [KeyCloak](/5.1/configure/security/authentication/keycloak.md): StackState Self-hosted v5.1.x
- [Service tokens](/5.1/configure/security/authentication/service_tokens.md): StackState Self-hosted v5.1.x
- [RBAC](/5.1/configure/security/rbac.md): StackState Self-hosted v5.1.x
- [Role-based Access Control](/5.1/configure/security/rbac/role_based_access_control.md): StackState Self-hosted v5.1.x
- [Permissions](/5.1/configure/security/rbac/rbac_permissions.md): StackState Self-hosted v5.1.x
- [Roles](/5.1/configure/security/rbac/rbac_roles.md): StackState Self-hosted v5.1.x
- [Scopes](/5.1/configure/security/rbac/rbac_scopes.md): StackState Self-hosted v5.1.x
- [Subjects](/5.1/configure/security/rbac/rbac_subjects.md): StackState Self-hosted v5.1.x
- [Secrets management](/5.1/configure/security/secrets_management.md): StackState Self-hosted v5.1.x
- [Self-signed certificates](/5.1/configure/security/self-signed-certificates.md): StackState Self-hosted v5.1.x
- [Set up a security backend for Linux](/5.1/configure/security/set_up_a_security_backend_for_linux.md): StackState Self-hosted v5.1.x
- [Set up a security backend for Windows](/5.1/configure/security/set_up_a_security_backend_for_windows.md): StackState Self-hosted v5.1.x