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TIFS
2008
152views more  TIFS 2008»
13 years 11 months ago
Security of Lattice-Based Data Hiding Against the Watermarked-Only Attack
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
Luis Pérez-Freire, Fernando Pérez-Go...
SSWMC
2004
14 years 28 days ago
Universal image steganalysis using rate-distortion curves
The goal of image steganography is to embed information in a cover image using modifications that are undetectable. In actual practice, however, most techniques produce stego imag...
Mehmet Utku Celik, Gaurav Sharma, A. Murat Tekalp
IH
2005
Springer
14 years 5 months ago
Information-Theoretic Analysis of Security in Side-Informed Data Hiding
Abstract. In this paper a novel theoretical security analysis will be presented for data hiding methods with side-information, based on Costa’s dirty paper scheme. We quantify th...
Luis Pérez-Freire, Pedro Comesaña, F...
IH
2007
Springer
14 years 5 months ago
Exploiting Security Holes in Lattice Data Hiding
Abstract. This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works. The security is quantiï¬...
Luis Pérez-Freire, Fernando Pérez-Go...