IdP to retun First Name, Last Name etc. to SP

[David Gersic]

>>> On 12/9/2013 at 10:24 AM, vyal2k <vyal2k at yahoo.com> wrote: 
> Hi,
>  How to make IdP to return First Name, Last Name, Phone Number, Email 
> Address etc. in addition to NameId of the principal as part of the Assertion 
> or through some other means?

The SP requests it. The attribute release policies on the IdP allow (or not) it. Which are you having trouble with?