Computer methods, systems, and devices, providing automatic permutations
of a programmed modified random symbol square matrix producing one time pad messages
are disclosed enabling messages to be encrypted from plain text which is typed
into a computer thereby selecting random symbols from the matrix. Typing in text
in a continuous stream yields a continuous stream of enciphered symbols. The input
into a computer via an input device activates a computer program driven device
called a sliding scale whose function is to select random symbols from the matrix.
The sliding scale responds to the program containing the applicable algorithms
for encryption and decryption. Initiating input into the computer requires the
selection of an entry point to activate the algorithms given in the Appendix herein.
In the 9696 Square described, there are 9216 entry points yielding many individual
alphabets from which to select random symbols.