Microsoft has released .NET Passport SDK 2.1 Passport Manager
The Passport single sign-in (SSI) service and express purchase (EP) service enable you to give consumers a quick, convenient way to sign in and make SSL-secured transactions on your site. In addition, Kids Passport will help your Web site comply with the parental consent requirements of the Children's Online Privacy Protection Act (COPPA) passed by Congress in November 1998.Read more