Title
A new cryptography system and its VLSI realization
Abstract
In this paper, a new cryptography system (CS) is proposed and its VLSI architecture is designed and verified. The new system performs both random position permutation and random value transformation. The input data is processed by the swap and XOR/XNOR functions under the control of a binary sequence from a chaotic system. The scheme is analyzed and simulated by MATLAB to be high security. In order to maintain the requirement of real-time, the VLSI architecture with low hardware cost, high computing speeds, high modularity, and regularity is designed and implemented respectively with Altera FPGA and Avanti cell-library. According to the simulation result, the throughput rates of the proposed design with the two implementations are larger than 0.64 and 2.74 Gbps. Hence the proposed new cryptography system is strongly suitable for most of real-time video and audio applications.
Year
DOI
Venue
2003
10.1016/S1383-7621(03)00087-0
Journal of Systems Architecture
Keywords
Field
DocType
Cryptography system,Chaotic system,VLSI design and verification
MATLAB,XNOR gate,Computer science,Cryptography,Parallel computing,Field-programmable gate array,Pseudorandom binary sequence,Real-time computing,Throughput,Chaotic,Very-large-scale integration
Journal
Volume
Issue
ISSN
49
7
1383-7621
Citations 
PageRank 
References 
21
2.40
8
Authors
2
Name
Order
Citations
PageRank
Hun-Chen Chen110811.20
Jui-Cheng Yen226623.97