The Internet was no longer concerned with information exchange alone: it was a sophisticated multidisciplinary tool enabling individuals to create content, communicate with one another, and even escape reality. Today, we can send data from one end of the world to the other in a matter of seconds, make online presentations, live in parallel “game worlds,” and use pictures, video, sound, and text to share our real lives, our genuine identity. Personal stories go public; local issues become global. The rise of the Internet has sparked a debate about how online communication affects social relationships. The Internet frees us from geographic fetters and brings us together in topic-based communities that are not tied down to any specific place. Ours is a networked, globalized society connected by new technologies. The Internet is the tool we use to interact with one another, and accordingly poses new challenges to privacy and security. Information technologies have wrought fundamental cha