2 papers
cs.CR2012
Optimal Contrast Greyscale Visual Cryptography Schemes with Reversing
Dao-Shun Wang, Tao Song, Lin Dong +1
Visual cryptography scheme (VCS) is an encryption technique that utilizes human visual system in recovering secret image and it does not require any complex calculation. However, t…
cs.CR2010
Towards Shift Tolerant Visual Secret Sharing Schemes
Daoshun Wang, Lin Dong, Xiaobo Li
In (k, n) visual secret sharing (VSS) scheme, secret image can be visually reconstructed when k or more participants printing theirs shares on transparencies and stack them togethe…