Sciweavers

IWDW
2005
Springer
13 years 10 months ago
The Return of the Sensitivity Attack
The sensitivity attack is considered as a serious threat to the security of spread-spectrum-based schemes, since it provides a practical method of removing watermarks with minimum ...
Pedro Comesaña, Luis Pérez-Freire, F...
IWDW
2005
Springer
13 years 10 months ago
Watermarking of 3D Irregular Meshes Based on Wavelet Multiresolution Analysis
In this paper, we propose a robust watermarking method for 3-D triangle surface meshes. Most previous methods based on the wavelet analysis can process only semi-regular meshes. Ou...
Min-Su Kim, Sébastien Valette, Ho-Youl Jung...
IWDW
2005
Springer
13 years 10 months ago
Security of DM Quantization Watermarking Schemes: A Practical Study for Digital Images
Abstract. In this paper, the security of Dither Modulation Quantization Index Modulation schemes for digital images is analyzed. Both pixel and DCT coefficient quantization schemes...
Patrick Bas, Jarmo Hurri
IWDW
2005
Springer
13 years 10 months ago
ViWiD : Visible Watermarking Based Defense Against Phishing
In this paper, we present a watermarking based approach, and its implementation, for mitigating phishing attacks - a form of web based identity theft. ViWiD is an integrity check m...
Mercan Topkara, Ashish Kamra, Mikhail J. Atallah, ...