Encryption Unleashed

guys,

found some cool stuff on encryption in .Net

How To: Create an Encryption Library
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT10.asp

How To: Create a DPAPI Library
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT07.asp

How To: Use DPAPI (Machine Store) from ASP.NET
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT08.asp

How To: Store an Encrypted Connection String in the Registry
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetsec/html/SecNetHT11.asp

cheers,
sujay