Optical image encryption and decryption processes

Details Optical image encryption and decryption processes Optical image encryption and decryption processes

1993-10-25

1998-02-03

Barron, Jr., Gilberto

Cryptography

By modifying optical image

273157A, 359618, 359640, G09C 500

Patent

active

057153167

ABSTRACT:
A method of encrypting and decrypting images comprising the steps of creation of an encrypted image by alteration of the original image and decrypting the image by means of a decrypting optic.

REFERENCES:
patent: 3084453 (1963-04-01), Brown
patent: 3151520 (1964-10-01), Nadeau
patent: 3166625 (1965-01-01), Brumley
patent: 3178993 (1965-04-01), Ferris et al.
patent: 3238837 (1966-03-01), Woodcock
patent: 3361511 (1968-01-01), Siegmund
patent: 3621589 (1971-11-01), Jones et al.
patent: 3778128 (1973-12-01), Hannan
patent: 3814904 (1974-06-01), Russell et al.
patent: 3969830 (1976-07-01), Grasham
patent: 4184700 (1980-01-01), Greenaway
patent: 4498736 (1985-02-01), Griffen
patent: 4586711 (1986-05-01), Winters et al.
patent: 5428479 (1995-06-01), Lee
IBM Technical Disclosure Bulletin, "Personal Optical Encryption Decryption Device," vol. 28, No. 7, Dec. '85, pp. 3070-3071.

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