A cheating prevention EVC scheme using watermarking techniques
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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universidad de Antioquia
2012-08-01
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Series: | Revista Facultad de Ingeniería Universidad de Antioquia |
Subjects: | |
Online Access: | https://revistas.udea.edu.co/index.php/ingenieria/article/view/12484 |