This presentation introduces cyber crime and security. It begins with the presenter's name and class. The introduction explains that while the internet provides opportunities, it also enables illegal activity like cyber crime. The document then defines cyber crime as illegal activities using computers and the internet. It provides a brief history of early cyber crimes like spam emails and viruses. It categorizes cyber crimes as those targeting computers or using computers as weapons. The document outlines common cyber crimes like hacking and identity theft. It shares statistics on reported cyber crime cases in India and concludes with safety tips to prevent cyber crime.