"Secure .NET Apps With Cryptography" by Travis Vandersypen
Visual Studio Magazine, March 2003

Instructions:

1) Load the solution in the CryptographyExamples diretcory into VS.NET
2) Run the application

If you want to change to the AssymetricEncryption form:

1) Go to the code section in the SymmetricEncryption form
2) Go to the the Main() function
3) Change the form to AssymetricEncryption