How to use PrincipalPermission objects to evaluate authorization roles in ASP.NET in VB.NET
You can use the PrincipalPermission approach described in the article How to use the PrincipalPermission Class to check authorization in ASP.NET in VB.NET to evaluate more complex authentication rules.
For example, your application can have three users User1 , User2 and User3. By using the approach described in the article How to use IsInRole method …