Traditional Visual Cryptography Scheme

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This Demonstration implements the visual cryptography scheme described by Moni Naor and Adi Shamir. Move the two shares around to reveal the smiley face.

Contributed by: Marvin Jones and Ryan Nikin-Beers (November 2010)
Open content licensed under CC BY-NC-SA



M. Naor and A. Shamir, "Visual Cryptography," in Advances in Cryptology—Eurocrypt '94, Perugia, Italy (A. DeSantis, ed.), Lecture Notes in Computer Science, 950, New York: Springer–Velag, 1995 pp. 1–12.

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