Hi, Currently i am working on Single Sign -On in Bahrain. in my requirement, USER 1 login into sharepoint site then on the home page we have different site links-site 1,site2,site3,site4(each and every site has different username and password for USER 1.and site 1 and site2,site3 are not sharepoint sites(developed in different tech) and site4 is salesforce site. can you please give me some guidence how can i implement single sign on . i am very Thankful for your help. Regards Krishna