Sciweavers

211 search results - page 22 / 43
» Robustness and Security of Digital Watermarks
Sort
View
ESORICS
2009
Springer
15 years 1 months ago
Medical Image Integrity Control Combining Digital Signature and Lossless Watermarking
Enforcing protection of medical content becomes a major issue of computer security. Since medical contents are more and more widely distributed, it is necessary to develop security...
Wei Pan, Gouenou Coatrieux, Nora Cuppens-Boulahia,...
PODS
2003
ACM
135views Database» more  PODS 2003»
15 years 10 months ago
Query-preserving watermarking of relational databases and XML documents
Watermarking allows robust and unobtrusive insertion of information in a digital document. Very recently, techniques have been proposed for watermarking relational databases or XM...
David Gross-Amblard
MMSEC
2004
ACM
126views Multimedia» more  MMSEC 2004»
15 years 3 months ago
Key-dependency for a wavelet-based blind watermarking algorithm
When a host image is watermarked multiple times by the same algorithm collisions can occur. This makes it difficult for an image to host multiple watermarks. But this hosting is n...
Michael Brachtl, Andreas Uhl, Werner Dietl
MMSEC
2006
ACM
160views Multimedia» more  MMSEC 2006»
15 years 3 months ago
Extraction in software watermarking
The widespread use of the Internet makes software piracy and unauthorized modification easier and more frequent. Among the many techniques developed for protecting software copyr...
William Zhu, Clark D. Thomborson
MMSEC
2006
ACM
129views Multimedia» more  MMSEC 2006»
15 years 3 months ago
Digital invisible ink and its applications in steganography
A novel information-hiding methodology denoted as digital invisible ink is introduced. The proposed approach is inspired by the invisible ink in the real world and can be regarded...
Chun-Hsiang Huang, Shang-Chih Chuang, Ja-Ling Wu