Single sign-on (normally written SSO) aims to make life easier ... SSO can be set up through protocols like Kerberos or SAML ...

Single sign-on systems are also used within an enterprise, enabling users to access all authorized resources in the local network using the same username and password. See SAML and OpenID.

Single sign-on is more than just getting rid of simple passwords. When coupled with identity and access management, SSO makes ...