[asp.net] Md5 Question

right this is really simple. i know it is. i just cant see whats wrong

im trying to create an md5 hash from a variable

ive googled and everyone seems to point to a class called

every time i call this class i get told

Originally Posted by POXYPEICEOFCRAP Compiler Error Message: BC30002: Type 'MD5CryptoServiceProvider' is not defined.

i know its not defined i can tell that i just dont know how to define it.

anyone got an idea to whats up?

Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573

thanks
adam