Title
Noise considerations and cryptanalysis of chaos-based secure communication systems
Abstract
This paper discusses the topic of using chaotic models for constructing secure communication systems. It investigates two different case studies that use encryption/decryption functions with varying degrees of complexity and performance. The first case study explores the use of an improved cryptography method for scrambling the transmitted signal. The improvement is based on using both the transmitter states and parameters for performing the encryption. The second case study augments a parameter update law to the previous design such that the encryption method is more robust. It uses a decoupling technique for which the synchronization process is completely isolated from the parameter identification algorithm. The effect of using a noisy public channel is investigated. The security of the proposed methods and their advantages and limitation are analyzed using intruder return map attacks to the communication channel. The Lorenz system was used to exemplify the suggested techniques, while transmitting a digital signal. The paper ends with a discussion that investigates various techniques to optimize the performance of the proposed systems.
Year
DOI
Venue
2011
10.1109/CICA.2011.5945767
Computational Intelligence in Control and Automation
Keywords
Field
DocType
chaotic communication,cryptography,synchronisation,telecommunication channels,telecommunication security,Lorenz system,chaos-based secure communication systems,communication channel,cryptanalysis,decoupling technique,digital signal transmission,encryption method,encryption-decryption functions,improved cryptography method,intruder return map attacks,noise considerations,noisy public channel,parameter identification algorithm,synchronization process,transmitter states,Chaos,Secure Communication,Signal Processing
Digital signal,Computer science,Cryptography,Communication channel,Cryptanalysis,Lorenz system,Encryption,Theoretical computer science,Probabilistic encryption,Computer engineering,Secure communication
Conference
ISBN
Citations 
PageRank 
978-1-4244-9902-1
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Ashraf Zaher195.63
Abdulnasser Abu-rezq252.06
Abu-Rezq, A.300.68