一个Lorenz混沌系统代码，可供学习研究混沌系统的参考，对图像做加密解密处理。-A Lorenz chaotic system code available for study and research of chaotic systems reference on the image to do encryption and decryption processing.

rsa加密算法的matlab语言实现，是学习加密算法的必备-rsa encryption algorithm matlab language, is essential to learning encryption algorithm

des的加密matlab代码，仅供参考，互相学习-matlab code for DES Encryption

概率原型分析软件，语言matlab，属于数据分析软件，非监督学习方法，类似于PCA,NMF等-Archetypal analysis represents a set of observations as convex combinations of pure patterns, or archetypes. The original geometric formulation of finding archetypes by approximating the convex hull of