ASPEncrypt by Persits

AspEncrypt 2.1 is an Active Server component that brings security to your application through encryption. With AspEncrypt, you can encrypt data, send S/MIME-based secure mail, compute one-way hash values, generate and verify digital signatures, issue and manage X.509 digital certificates, and more. This component can be used in an IIS/ASP or VB environment.

Full details at:http://www.aspencrypt.com/