2 papers
cs.CR2025
Evolving k-Threshold Visual Cryptography Schemes
Xiaoli Zhuo, Xuehu Yan, Lintao Liu +1
In evolving access structures, the number of participants is countably infinite with no predetermined upper bound. While such structures have been realized in secret sharing, resea…
cs.CR2025
Grouped k-threshold random grid-based visual cryptography scheme
Xiaoli Zhuo, Xuehu Yan, Wei Yan
Visual cryptography schemes (VCSs) belong to a category of secret image sharing schemes that do not require cryptographic knowledge for decryption, instead relying directly on the…