Hacking:: Beginners Guide to Computer's Basic Security

Security services and intelligence agencies of many nations contemplate hacking
of their computer systems and networks as the largest hazard that is national.
What was once regarded as a harmless prank played by computer nerds has now
evolved into a crime on par with any other in terms of its repercussions. It really
is seen with precisely the same severity as terrorism by many countries and is
condemned by the world governments.