Cyber security involves protecting networks, computers, programs and data from threats through technologies and practices. Steps include placing computers in high-traffic areas, installing effective security software with antivirus, antispyware and firewalls, and enabling parental controls. Cyber safety is the responsible use of technology and keeping information safe while being respectful online. Steps include establishing family computer rules and never revealing personal information to strangers. Cyber ethics examines how computer use and programming affects individuals and society. Steps include reporting illegal activities, understanding internet dangers, applying common sense, and avoiding unsafe websites.