Authentication processus supported: - OAuth2 - OpenID Connect

Allows users to authenticate via multiple factors: - Password - One-time password (TOTP/HOTP) - Webauthn (Yubikey, Android devices) - One-time password sent via e-mail - TLS Certificate - External OAuth2/OIDC providers

Users and clients can be stored and managed from various backends: - Database - LDAP service - HTTP Backend service providing Basic Authentication

Allows users to register a new account with the possibility to confirm their e-mail address or not. During the registration process, the new user may be expected to register their passwords, as well as other authentication factors: - One-time password (TOTP/HOTP) - Webauthn (Yubikey, Android devices) - TLS Certificate - External OAuth2/OIDC providers