What is the logic behind same login for all Google sites can we do same in ASP.Net

Last Reply on Aug 17, 2013 10:40 AM By Mudassar

Posted on Aug 17, 2013 09:16 AM


we have login  the any one iof the  Google Group site .it not required login to another.its automatically open requested page.

when i close the one site. another site working. what is the login behind this.

Please suggest me. Thanks in advance.


Posted on Aug 17, 2013 10:40 AM