A cheating prevention EVC scheme using watermarking techniques

A cheating prevention EVC scheme using watermarking techniques

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Visual Cryptography (VC), proposed by Naor and Shamir in 1994, is a variation of the conventional secret sharing scheme. In VC, instead of a numerical secret key, a secret image is shared among participants in the form of images called shares. Each participant possesses his own share which cannot r...

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Bibliographic Details
Main Authors: Angelina Espejel Trujillo, Mariko Nakano Miyatake, Mitsugu Iwamoto, Hector Perez Meana
Format: Article
Language:English
Published: Universidad de Antioquia 2012-08-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
Subjects:
extended visual cryptography
cheating prevention
watermarking
visual cryptography
Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/12484

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