Graphic matter and process and apparatus for producing, transmit

Details Graphic matter and process and apparatus for producing, transmit Graphic matter and process and apparatus for producing, transmit

1991-07-10

1994-05-17

Evans, Arthur G.

Cryptography

Key management

Having particular key generator

380 51, G06F 1500

Patent

active

053135644

ABSTRACT:
An apparatus for composing a printable text, comprising coded characters, comprises: A--a text-composing device; B--a memory for storing character grids, representing clear characters, arranged in at least a coded font wherein the character grids are derived from a common, scrambled reference grid; and C--means associated with said text-composing device for selecting clear characters or character grids, as desired. A process for composing a printable text, comprising coded characters and graphic matter obtained thereby, are also described.

REFERENCES:
patent: 2952080 (1960-09-01), Avakian
patent: 3914877 (1975-10-01), Hines
patent: 4776013 (1988-10-01), Kafri et al.
patent: 4896355 (1990-01-01), Iggulden et al.
patent: 4912761 (1990-03-01), Tan

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