Hey there. I have an AutoIT app that encrypts some traffic using an RSA Public key, and sends it off to a PHP webserver. It's then decrypted (using the private key obviously), processed, encrypted (using the Private key) and sent back to the program. The program verifies it with its public key. Now, this is pretty basic RSA encryption. I'm just calling the OpenSSL EXE compiled for Win32 at the moment. For encrypting, I'm using this command: openssl.exe rsautl -encrypt -in req.tmp -out r