#1. Not that I know of but of course you can build it yourself and reuse it across applications. Most likely you would have to build some custom UI that interfaces with Active Directory
#2. You can reuse groups you created in Active Directory for authentication in your own application. However, this is not as easy as in Domino, you will have to build quite some stuff yourself.
#3. Nope, ASP.NET does not have this. You are entirely on your own to build this in your apps.
#1. Not that I know of but of course you can build it yourself and reuse it across applications. Most likely you would have to build some custom UI that interfaces with Active Directory
#2. You can reuse groups you created in Active Directory for authentication in your own application. However, this is not as easy as in Domino, you will have to build quite some stuff yourself.
#3. Nope, ASP.NET does not have this. You are entirely on your own to build this in your apps.