Source:
https://www.techopedia.com/definition/4106/single-sign-on-sso

What does Single Sign-on mean?

Single sign-on (SSO) is an authentication process that allows a user to access multiple applications with one set of login credentials. SSO is a common procedure in enterprises, where a client accesses multiple resources connected to a local area network (LAN).

Some Advantages

  • Eliminates credential re-authentication and help desk requests; thus, improving productivity.
  • Streamlines local and remote application and desktop workflow.
  • Minimizes phishing.
  • Improves compliance through a centralized database.
  • Provides detailed user access reporting.