SSO and BO 4.1

Hi experts,

Is it possible to use the nw Sso with certificates x.509 together with the SAP BO 4.1?

Because I found a lot of things that we use the BO with sso with AD directy, but in our case we want that BO get the users from the abap BW and the sign in is used with NW SSO

Arivind