Title :
Contrast-enhanced Moiré Cryptography
Author :
Fournel, Thierry
Author_Institution :
Lab. Hubert Curien, Univ. de Lyon, St. Etienne, France
Abstract :
Moiré Cryptography allows decryption directly by observing the Moiré pattern revealed by stacking together transparencies sharing the secret message embedded in a cover picture. The contrast of the cover picture in both the individual transparencies and the stacked one, is enhanced.
Keywords :
cryptography; image processing; Moire pattern; contrast enhanced Moire cryptography; cover picture; secret message; transparencies sharing;
Conference_Titel :
Information Optics (WIO), 2012 11th Euro-American Workshop on
Conference_Location :
Quebec City, QC
Print_ISBN :
978-1-4673-2000-9
Electronic_ISBN :
978-1-4673-1998-0
DOI :
10.1109/WIO.2012.6488924