title: How can I generate a cryptographically secure pseudorandom number in C#?
body: <p>Is there any fast implementation of <a href="http://en.wikipedia.org/wiki/Cryptographically_secure_pseudorandom_number_generator" rel="noreferrer">cryptographically secure pseudorandom number generator</a> (CSPRNG) for C# 3.0 (.NET Framework 3.5), for authentication tokens?</p>