This document discusses ethics in an information society and outlines some key concepts and principles to consider. It identifies responsibility, accountability, liability, and due process as basic concepts. It also presents steps for ethical analysis and lists some candidate ethical principles like the Golden Rule, Kant's Categorical Imperative, and utilitarianism. Finally, it discusses professional codes of conduct and provides examples of real-world IT ethical dilemmas around issues like monitoring employee internet use and protecting consumer data.