Sciweavers

20 search results - page 2 / 4
» Hiding Secret Data in an Image Using Codeword Imitation
Sort
View
IJNSEC
2007
161views more  IJNSEC 2007»
13 years 4 months ago
Data Hiding: Current Status and Key Issues
Image steganography is a covert communication method that uses an image as the cover to hide the truth from potential attackers that some secret message hidden in the image is bei...
Nan-I Wu, Min-Shiang Hwang
IH
2007
Springer
13 years 10 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...
CORR
2010
Springer
160views Education» more  CORR 2010»
13 years 4 months ago
An LSB Data Hiding Technique Using Natural Numbers
In this paper, a novel data hiding technique is proposed, as an improvement over the Fibonacci LSB data-hiding technique proposed by Battisti et al. [1] based on decomposition of ...
Sandipan Dey, Ajith Abraham, Sugata Sanyal
IEEEIAS
2007
IEEE
13 years 11 months ago
An LSB Data Hiding Technique Using Prime Numbers
In this paper, a novel data hiding technique is proposed, as an improvement over the Fibonacci LSB data-hiding technique proposed by Battisti et al. [1]. First we mathematically m...
Sandipan Dey, Ajith Abraham, Sugata Sanyal

Publication
314views
13 years 24 days ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...
E. E. Varsaki, V. Fotopoulos and A. N. Skodras