US Patent 7593525 Patternless encryption and decryption system and method

A system for converting a message into a patternless encrypted message. The message includes a plurality of message elements. The system includes encryption software, which comprises an encryption substitution set, for converting the message into the patternless encrypted message, able to generate a table of substitutes for each message element. The table is comprised of a plurality of truly random set elements to be assigned to each of the plurality of message elements. The encryption software comprises multiple shiftkey replacement.