Cryptology ePrint Archive: Report 2004/287
Available versions in chronological order
20041104:173436 (posted 04-Nov-2004 17:34:36 UTC)
Almost Ideal Contrast Visual Cryptography with Reversing
Duong Quang Viet and Kaoru Kurosawa
Publication Info: A preliminary version of this paper was presented at CT-RSA 2004 and appeared in LNCS 2964
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