Security issues in visual cryptography scheme with known random number sequence

The visual cryptography scheme (VCS) is usually considered unconditionally secure, meaning that participants in the forbidden subset cannot access any secret information. However, this assumes that the random number sequence (RNS) used in the secret sharing process is completely inaccessible to atta...

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Bibliographic Details
Main Authors: Zhengxin Fu, Xiaopeng Li, Liguo Fang, Yi Feng, Bin Yu
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Journal of King Saud University: Computer and Information Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319157824000727