How to realize Single sign on about Access Point？

[jixiaoquan]

Hi everyone,

     Recently,I write a website when I login to the web.If I click a button ,it can from this web to the Access Point and not input userid and password.

     This website use the same database as the QVS.The QVS use the DMS authorization (QlikView controls file access)!

     How to realize in the website?