A (k, n)-Threshold Progressive Visual Secret Sharing without Expansion
Visual cryptography (VC) encrypts a secret image into n shares (transparency). As such, we cannot see any information from any one share, and the original image is decrypted by stacking all of the shares. The general (k, n)-threshold secret sharing scheme (SSS) can similarly encrypt and decrypt the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-09-01
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Series: | Cryptography |
Subjects: | |
Online Access: | http://www.mdpi.com/2410-387X/2/4/28 |