1 Introduction
Information and Communication Technologies (ICT) introduced in the second half of the
last century have shaped substantially the way we interact with each other, do business,
entertain and learn. ICT are encouraging globalisation, exchange of information and the
proliferation of cyber space. The benefits of usingthese technologies are immense and
they are here to stay. We are living in an era of digital revolution when everyday we
become more depend on such technologies and their by-products. Furthermore, these
technologies have matured developing into a range of dedicated niche domains such
networking, mobile communications, wireless communications, satellite broadcasting and
so on. However, alongside benefits and opportunities a broad range of issues and
drawbacks have limited to some extent full extraction of benefits from ICT use.