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>, <...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-05-01
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Series: | Mathematics |
Subjects: | |
Online Access: | https://www.mdpi.com/2227-7390/8/5/838 |