- Authentication in Snap4Tech is based on KeyCloak which is based on SAML, https://auth0.com/blog/how-saml-authentication-works/
- Different Versions of interoperability Authentication and Single Sign On, SSO, are available on demand, with
- Spid, Public Digital Identity System, https://www.spid.gov.it/en/
- EIDAS (electronic IDentification Authentication and Signature ), http://www.agid.gov.it/en/platforms/eidas, https://digital-strategy.ec.europa.eu/en/policies/eidas-regulation
- CIE, Electronic Identity Card https://ec.europa.eu/info/strategy/priorities-2019-2024/europe-fit-digital-age/european-digital-identity_en
- RealMe NZ, https://www.realme.govt.nz/
