Research on Method of Color Image Protective Transmission Based on Logistic Map
Combined the image encryption and hiding technique, this paper proposed a method of color image protective transmission based on Logistic map and LSB hiding algorithm. Firstly, Logistic map produced three chaotic sequences by one secret-key. Secondly, the image pixel matrixs of R,G,B were permuted by the chaotic sequences and digital image encryption was realized in the space domain. Finally, the encrypted image was embedded in the carrier image by LSB hiding algorithm to transmission. This paper also made qualitative and quantitative analysis of the effects of the project from aspects of operation speed, key sensitivity, antiattack capability. Experimental results show that the method has advantages of good secrecy, high security and fast operation speed.
information security chaotic system color image image encryption logistic map LSB hiding algorithm
Aihong Z Lian L Shuai Z
Naval Aeronautical and Astronautical University Yantai,China Naval Aeronautical and Astronautical University Yantai.China
国际会议
太原
英文
266-269
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)