I have been trying to implement SSO in an existing java web-application. I have spent lot of hours to understand this thing but couldn't get success so far. Can anyone tell me some guided way by which I can achieve it.
I am looking for
- With what module/API should I start
- What will be best way to implement SSO for a beginner
- Any good books/blogs/websites.
PS : I know Servlet/JSP and have built very simple application using JSP/Servlet till now. (NO FRAMEWORK).