Cover Image, Volume 119, Number 1, January 2018

IJCIM Volume 7 Number 1: January - April 1999

The Morse code is an international communication language that is simple, speedy, and low cost. The automatic recognition of Morse code is difficult because maintaining a stable typing rate is not easy. In this paper, a suitable adaptive automatic recognition method, the variable degree variable step size Least-Mean-Square algorithm, is provided and its procedure is divided into three modules: ...

First Monday , Volume 15 , Number 1 - 4 January 2010

Spam becomes a problem as soon as an online communication medium becomes popular. Twitter's behavioral and structural properties make it a fertile breeding ground for spammers to proliferate. In this article we examine spam around a one–time Twitter meme — " robotpickuplines ". We show the existence of structural network differences between spam accounts and legitimate users. We conclude by hig...

ATUBES: January 2018

Cover vol. 15, no. 1, February 2018

Draft : January 11 , 2018 CHAPTER 1 . ONE - TIME PAD

Secure communication is the act of conveying information from a sender to a receiver, while simultaneously hiding it from everyone else. Secure communication is the oldest application of cryptography, and remains the centerpiece of cryptography to this day. After all, the word cryptography means “hidden writing” in Greek. So, secure communication is a natural place to start our study of cryptog...