… It is intended to provide single sign-on capabilities to networks based on Unix-like OSs that are similar in effect to the capabilities provided by Microsoft Active Directory Domain Services to Microsoft Windows networks.
https://en.wikipedia.org/wiki/System_Security_Services_Daemon
Enroll your Linux machine into an Active Directory, FreeIPA or LDAP domain. Use remote identities, policies and various authentication and authorization mechanisms to access your computer.
https://sssd.io