18 search results - page 3 / 4 » XOR-based Visual Cryptography Schemes |
COCOON
2008
Springer
13 years 7 months ago
2008
Springer
In this paper, we consider a new visual cryptography scheme that allows for sharing of multiple secret images on graphs: we are given an arbitrary graph (V, E) where every node an...
JCP
2007
13 years 5 months ago
2007
— Integrity of digital documents is a very important issue if they are to be legally binding. Common solutions, like digital signatures or message authentication codes, are based...
ACNS
2006
Springer
13 years 12 months ago
2006
Springer
The visual secret sharing (VSS for short) scheme is a secret image sharing scheme. A secret image is visually revealed from overlapping shadow images without additional computation...
WCE
2007
13 years 7 months ago
2007
—Digital watermarking is a technique for protecting intellectual property of digital information. However, when a work is created by multiple authors, digital watermarking may su...
JISE
2008
13 years 6 months ago
2008
This paper solves the visual cryptography problem by the Blakley scheme that is a geometry-based secret sharing strategy. We first partition the protected image into non-overlappi...