supported by the National Natural Science Foundation of China(Grant Nos.U0735004 and 60972133);the Natural Science Foundation of Guangdong Province,China(Grant No.05006593);the Project Team for Natural Science Foundation of Guangdong Province,China(Grant No.9351064101000003);Energy Technology Key Laboratory Project of Guangdong Province,China(Grant No.2008A060301002);the Fundamental Research Funds for the Central Universities,China(Grant No.X2dXD2116370)
To ensure the security of a digital image, a new self-adapting encryption algorithm based on the spatiotemporal chaos and ergodic matrix is proposed in this paper. First, the plain-image is divided into different bloc...