The document outlines major types of cyber crimes such as data diddling, Trojan horse attacks, and computer viruses. It then discusses methods to minimize cyber crimes like using strong passwords and security software. The document mainly focuses on India's Information Technology Act of 2000 which aims to provide legal recognition for electronic transactions. The key aspects of the Act include digital signatures, duties of certifying authorities, penalties for cyber crimes, and establishment of organizations to regulate the cyber space.