No Peeking! Professional Edition Cost: $129 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions No Peeking! Professional Edition: No Peeking! is a personal privacy utility which allows you to password-protect any file, rendering it meaningless to anyone without the password. It was carefully designed to be unobtrusive, easy to use, and completely secure, with a state-of-the-art 56-bit encryption engine (1024 bits with the Professional version).