InfoWorld

Lamport’s one-time password algorithm (or, don’t talk to complete strangers!)

The Lamport algorithm for generating and applying one-time passwords (OTPs) is a simple solution that provides great value in the right context. Not only can the Lamport OTP scheme provide effective ...
EDN

A simple and efficient error-diffusion algorithm implementation

A simple and efficient error-diffusion algorithm implementation in digital image processing. To achieve digital halftoning process by converting a gray scale image into a binary image with an ...
EDN

A Simple and Efficient FFT Implementation in C++, Part I

Vlodymyr teaches at Brandenburg University of Technology, Cottbus, Germany. He can be reached at myrnyy@math.tu-cottbus.de. This article provided courtesy ofDr. Dobb’s Journal. This article describes ...