ActiveX OCX to encrypt files using a very fast implementation of AES and RC4 encryption , the code execution is the fastest possible in the win32 environment with optimizations for new AMD and Intel P4 processors. RSP Encrypt OCX is licensed as shareware, the cost of the registered version is $50 and full download size is 0.38 MB. You can download a free version of RSP Encrypt OCX by following download link at Free Downloads section of this page. RSP Encrypt OCX is developed or distributed by RSP Software and is listed under activex development programming visual basic.