Many people do not realise that mathematics provides the foundation for the devices we use to handle information in the modern world. Most of those who do know

This unique book explains the basic issues of classical and modern cryptography, and provides a self contained essential mathematical background in number theor

Communications represent a strategic sector for privacy protection and for personal, company, national and international security. The interception, damage or l

Over the last several years, there have been two key shifts in how much emphasis a business places on the information security. Before the broad availability of

Cryptography is a vital technology that underpins the security of information in computer networks. This book presents a comprehensive introduction to the role