Cryptological mathematics

Cryptological Mathematics introduces the reader to elementary yet rigorous mathematics from several different branches of the subject including number theory, abstract algebra, matrix algebra, probability, and statistics, all of which play a role in encip...

 Korn Shell Reference

This 24-page foldout card serves as reference guide to Korn Shell. It covers control commands, conditional expressions and aliasing. It also details arithmetic evaluation, variable names and arrays. This publication is appropriate for beginners as a basic...