Title
Pre-processing for adding noise steganography
Abstract
This paper introduces and discusses an idea for utilizing noise introduced by scanning for steganography. In contrast to known approaches, we suggest a pre-processing step in order to reduce noise before embedding. This step shall enable us to embed by adding a noise signal without increasing local variances. The paper describes characteristic features of noise and possibilities to measure and consider them. Furthermore, we introduce a method to generate a noise signal that adheres to our simplified description. For embedding this signal, we consider the use of existing methods. Practical test results confirm the suitability of our approach, even if one must be aware of general limitations.
Year
DOI
Venue
2005
10.1007/11558859_15
Information Hiding
Keywords
DocType
Volume
general limitation,utilizing noise,practical test result,local variance,noise signal,characteristic feature,known approach,noise steganography,pre-processing step
Conference
3727
ISSN
ISBN
Citations 
0302-9743
3-540-29039-7
6
PageRank 
References 
Authors
0.49
8
2
Name
Order
Citations
PageRank
Elke Franz111354.42
Antje Schneidewind2101.60