G - Physics – 09 – C
Patent
G - Physics
09
C
G09C 5/00 (2006.01)
Patent
CA 2122919
2122919 9309525 PCTABS00022 A method of encrypting and decrypting images comprising the steps of creation of an encrypted image (2) by alteration (1) of the original image (3) and decrypting the image (4) by means of decrypting optic (1).
Hurt Mark J.
Steenblik Richard
Printpack Inc.
Smart & Biggar
Virtual Image Group L.p.
LandOfFree
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