计算机网络隐私和安全.pptVIP

Ch 9 Copyright 2003 The McGraw-Hill Companies, Inc. Negative effects Privacy Security Ergonomics Environment Effective implementation of computer technology Maximize positive effects Minimize negative effects Significant(主要) concerns Privacy Security Ergonomics Environment What can individuals and organizations do to minimize the impact of technology on our environment? Laws often do not keep up with technology Ethics Standards of moral conduct Computer ethics Guidelines for morally acceptable(可接受的) computer use What do you suppose controls how computers can be used? The essential element that controls how computers are used today is ethics. Access relates to the responsibility of those who have（使） data to control who is able to use that data. Information on citizens and consumers compiled daily Banks, utilities（公用事业）, grocery stores Hospitals, doctor’s offices Government Social Security Number Used for ID（身份证） number on forms Information resellers Contact（接触） data is valuable Many provide these services on the Web for free or for nominal cost. Information collected and used without the person’s knowledge Shopping habits, video rentals Medical records Banking transactions Federal government Know Your Customer Total Information Awareness project Inaccurate data can be circulated Data propagation can spread mistakes to other databases Laws can help Correct credit data Freedom of Information Act Employers legally monitor email Snoopware used in 75% of businesses Online services right to censor content Snoopware:These programs record virtually everything you do on your computer. Concerns about email privacy on Web Illusion of anonymity Browser records pages visited Cookies monitor Times and pages visited Other private information Illusion of anonymity: They think that as long as they are using their own computer and are selective about disclosing their name or other personal information, then little can be done to invade their personal privacy. Programs that monito