...
- SPI Password
- SPI Mobile Phone (SMS)
- SPI SMTP (email)
- SPI TOTP
- SPI OTP Printout
- SPI Mobile PKI ("Mobiilivarmenne" in Finland with using pre-registered account information)
- SPI OpenID Connect CIBA
- Unregistered Mobile Phone (SMS, without password)
- Unregistered SMTP (email, without password)
- Unregistered MPKI
- TUPAS 2 (Finland)
- SAML Authentication Provider
- Authentication Provider (Ubiticket Protocol)
- OpenID
- OAuth 2.0
- OpenID Connect
- OpenID Connect CIBA
...