This does convolution of two sequences in stepwise manner according to normal understanding. sigfold.m:-fips signal 1..and changes n accordingly. sigshift.m:-shifts flipped signal from left to right to cover all overlapping sigmulti.m:-multipli

The DES (Data Encryption Standard) algorithm is the most widely used encryption algorithm in the world. The Data Encryption Standard (DES) specifies a FIPS approved cryptographic algorithm as required by FIPS 140-1. Developed in the 1970s by the Nati

FIPSO算法，全信息粒子群算法，用于求解一些函数的最优值问题(fully informed particle swarm, a kind of particle swarm)