动态规划算法求字符串的相似性（编辑距离）-dynamic programming algorithms to find the similarity of the string (edit distance)

递推与动态规划,OIer和ACMer必备资料,好用!-Recursive dynamic programming, OIer, and ACMer essential information, easy to use!

2014年12月science新给出的dpa聚类算法的python实现-December 2014 science given new clustering algorithm python achieve dpa

利用MATLAB对SM4算法电路进行差分功耗分析攻击进行仿真，通过仿真可以实现对SM4加密算法的攻击。-it s the differential power analysis attack simulation for SM4 algorithm,which is realized in MATLAB language. From the simulation waves and results,the DPA for SM4 encryption algorithm is succes