This document discusses computer ethics, privacy, and security. It covers the importance of computer ethics as computers are involved in many aspects of life. It defines ethics as standards of moral conduct. Three useful ethical principles are discussed: whether an act benefits society, treats people as ends not means, and is fair to all parties. The document also covers privacy, accuracy, property, and access as key issues in computer ethics. It defines computer crime and common types like viruses, theft, and software piracy. Finally, it discusses the importance of computer security through access restrictions, backups, encryption, and disaster recovery plans to protect information, hardware, software, and networks from damage and unauthorized use.