Title :
A New Way to Construct Pseudorandom Sequence
Author :
Yang Ya-Tao ; Wang Zhi-wei ; Niu Xin-xin ; Yang Yi-xian
Author_Institution :
Beijing Univ. of Posts & Telecommun., Beijing
Abstract :
Hyperchaos sequence has better security compared with low-dimensional chaos system. The new algorithm is proposed that hyperchaos system is applied to design the pseudorandom sequence after decreasing its dimension, then the analysis experiments are carried on to test hyperchaos sequence´s capability. Study shows that the new chaos pseudorandom sequence has better complexity and randomidty.
Keywords :
chaos; cryptography; random sequences; chaos pseudorandom sequence; diffusion performance; dimension-lowered algorithm; hyperchaos sequence; Random sequences; Diffusion performance; Dimension-lowered algorithm; Pseudorandom sequence;
Conference_Titel :
Industrial Electronics and Applications, 2007. ICIEA 2007. 2nd IEEE Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-0737-8
Electronic_ISBN :
978-1-4244-0737-8
DOI :
10.1109/ICIEA.2007.4318863