A passkey is a new way to sign in that works completely without passwords. By using the security capabilities of your devices like Touch ID and Face ID, passkeys are way more secure and easier to use than both passwords and all current 2-factor authentication (2FA) methods.

Keycloak - the open source identity and access management solution. Add single-sign-on and authentication to applications and secure services with minimum effort.

The simplest way to protect your apps with a login screen.
DOC: https://tinyauth.app/

LDAP-AUTH: https://tinyauth.app/docs/guides/ldap
LDAP-Server & Management: https://github.com/lldap/lldap

https://tinyauth.app/docs/guides/access-controls