Visual Cryptography Scheme with Essential Participants

Visual cryptography scheme (VCS) shares a binary secret image into multiple shadows printed on transparencies. Stacking shadows can visually decode the secret image without computational resources. Specifically, a (<i>k</i>, <i>n</i>) threshold VCS ((<i>k</i>, <...

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Bibliographic Details
Main Authors: Peng Li, Liping Yin, Jianfeng Ma
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/5/838