摘要
An n-dimensional Z-matrix with control parameters is presented, and its periodicity and chaos are testified. Experimental results show that the proposed Z-matrix has a long period and changeable periodicity with different dimensions. Some examples of image encryption with a Z-matrix of different dimensions are listed for demonstrating its applications.
An n-dimensional Z-matrix with control parameters is presented, and its periodicity and chaos are testified. Experimental results show that the proposed Z-matrix has a long period and changeable periodicity with different dimensions. Some examples of image encryption with a Z-matrix of different dimensions are listed for demonstrating its applications.
基金
Supported by the National Natural Science Foundation of China under Grant No 60703035, the National Science Foundation for Post-doctoral Scientists of China under Grant No 20080430741, the Natural Science Foundation of Chongqing under Grant Nos 2008BB2182 and 2008BB2193, the Postgra4uate Technology Innovation Foundation of Chongqing University under Grant No 200903A1B0010303, the Program for New Century Excellent Talents in University of China under Grant No NCET-08-0603, the Natural Science Foundation Project of Chongqing under Grant No CSTC2009BA2024.