14 search results - page 2 / 3 » An improved attack analysis on a public-key spread spectrum ... |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Nowadays, a popular method used for additive watermarking is wide spread spectrum. It consists in adding a spread signal into the host document. This signal is obtained by the sum...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
Among the many techniques available for informationconcealment, those based on spread spectrummodulationshave proven to yield improved results when robustness against attack is at...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
In the paper we present a watermarking scheme developed to meet the specific requirements of audio annotation watermarking robust against DA/AD conversion (watermark detection aft...
IWDW
2005
Springer
14 years 29 days ago
2005
Springer
Digital watermarking studies have always been driven by the improvement of robustness. Most of articles of this field deal with this criterion, presenting more and more impressive...
MMSEC
2006
ACM
14 years 1 months ago
2006
ACM
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...