This document discusses cyber crime and two web browsers: Internet Explorer and Mozilla Firefox. It defines cyber crime as criminal activity committed online, such as hacking, viruses, credit card fraud, and denial of service attacks. It then covers four categories of cyber crime and lists examples of specific cyber crimes. The document also discusses how governments define and punish cyber crimes. Finally, it provides an overview of Internet Explorer and Mozilla Firefox, including their speeds, security features, versions, and a comparison of their key differences.