Keyczar is an open source cryptographic toolkit designed to make it easier and safer for developers to use cryptography in their applications. Keyczar supports authentication and encryption with both symmetric and asymmetric keys.
"Frequently it is necessary to support both implementations on a VPN server because of the advantages that each confers. But then one can quickly get an unscalable nightmare with a PKI per software and per client. This article will document a simple, sing