Single Sign On [SSO] across different domains using Java
问题 We are implementing Single Sign On [SSO] across multiple applications, which are hosted on different domains and different servers. Now as shown in the picture, We are introducing a Authenticate Server which actually interacts with LDAP and authenticate the users. The applications, which will be used/talk to Authenticate Server are hosted across different Servers and domains. for SSO, I can't use session variables, as there are different servers and different applications, different domains,