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Visual Cryptography and Its Applications
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Visual Cryptography and Its Applications
by Jonathan Weir, WeiQi Yan
Publisher: BookBoon 2012
ISBN-13: 9788740301267
Number of pages: 144
Description:
Visual cryptography provides a very powerful technique by which one secret can be distributed into two or more shares. When the shares are xeroxed onto transparencies and then superimposed exactly together, the original secret can be discovered without computer participation.