This application provides a user-friendly, mouse-driven encryption program that can be used to protect an entire folder of information at one time, including information stored in a cloud, on a hard disk, and on pendrives. It is suitable for use by anyone who has a need to protect information stored on their computers. The algorithm used is a fast byte-oriented stream-cipher that performs addition operations in GF(256) and uses a secret key of length 2048 bits.