SSO is a Single sign-on property of access control of multiple related. With this property a user logs in once and gains access to all the systems without being prompted to login again.It is very easy to implement and secured. SSO can be implemented by using any programming languages. Benefits: Reduces the time spent for re-entering the passwords for the same identity. Reduces the phishing success. By using this users need not remember so many passwords to log in to different systems or applications. Reduces the IT costs due to lower number of IT help desk.