SureLock Cost: $29 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 SureLock: Protect your sensitive PC Files against wandering eyes or other intruders. SureLock provides 128 bit encryption at the click of a button. Encrypt single files, entire directories, e-mail or just individual strings of text. Fast, simple to use, affordable and secure. Includes help file.