Single Sign on Explained by @idmdude
So what is SSO and why do I care?
Original article from Bill Neilson
This is a link to a good blog to SSO the acronym for “Single Sign-On”. There are various forms of single sign-on with the most common being Enterprise Single Sign-On (ESSO) and Web Single Sign-On (WSSO). Each method utilizes different technologies to reduce the number of times a user has to enter their username/password in order to gain access to protected resources. The blog explains both.