31 citations · 186 across the 36 of their papers we have counts for
41 papers
SHAH: Hash Function based on Irregularly Decimated Chaotic Map
Mihaela Todorova, Borislav Stoyanov, Krzysztof Szczypiorski +1
In this paper, we propose a novel hash function based on irregularly decimated chaotic map. The hash function called SHAH is based on two Tinkerbell maps filtered with irregular de…
SocialStegDisc: Application of steganography in social networks to create a file system
Jedrzej Bieniasz, Krzysztof Szczypiorski
The concept named SocialStegDisc was introduced as an application of the original idea of StegHash method. This new kind of mass-storage was characterized by unlimited space. The d…
StegIbiza: Steganography in Club Music Implemented in Python
Krzysztof Szczypiorski, Wojciech Zydecki
This paper introduces the implementation of steganography method called StegIbiza, which uses tempo modulation as hidden message carrier. With the use of Python scripting language,…
Yet Another Pseudorandom Number Generator
Borislav Stoyanov, Krzysztof Szczypiorski, Krasimir Kordov
We propose a novel pseudorandom number generator based on Rössler attractor and bent Boolean function. We estimated the output bits properties by number of statistical tests. The r…
StegHash: New Method for Information Hiding in Open Social Networks
Krzysztof Szczypiorski
In this paper a new method for information hiding in open social networks is introduced. The method, called StegHash, is based on the use of hashtags in various open social network…
MoveSteg: A Method of Network Steganography Detection
Krzysztof Szczypiorski, Tomasz Tyl
This article presents a new method for detecting a source point of time based network steganography - MoveSteg. A steganography carrier could be an example of multimedia stream mad…