My Requirment is like,
I have 3 service providers, If I login from one of the service provider using IDP, I need to access all the three service providers,
I have a log out button as well, I need to logout from IDP as well as form Service provider level.
Once I access from IDP, I need to the SAML Session in database, and if again user the url in new browser , i need to check the session exists or not and i need to take him to default page.
What key do i need to store after getting response from IDP? where i need to store ? How i need to authenticate later?