Within any society, information gathering and surveillance mechanisms exist. The sophistication of this information gathering varies, but at all levels; the information gathered can be received voluntarily or involuntarily. The collection of information, whether it is surveillance received at a traffic road crossing, or satellite images from outer space, occurs every day. Everyday life is subject to monitoring, checking and scrutinizing. To find a place or an activity, which is shielded from some kind of surveillance device is difficult. The ability for governments to have such surveillance capabilities is due to the growth of computer application areas and technical enhancement that are central to surveillance. The ability of nation states to guarantee civil, political, economic, and human rights is made possible only through systematic surveillance of and data-collection about their citizens. The ability of a nation to defend its borders, against aggression depends on the ability of the...