Bibliography 2 Computer security 2 Abstracts 1 Administration -- 1 Audio-visual education -- 1 Audio-visual library service -- 1 Coding theory 1 more ... Computer software -- 1 Computer networks -- 1 Data encryption (Computer science) 1 Design 1 Forecasting 1 Instructional materials centres -- 1 International relations -- 1 Leadership - -- 1 Media programs (Education) -- 1 Multimedia systems -- 1 Press coverage 1 Research -- 1 Security measures 1 Social aspects 1 Terrorism -- 1 Terrorism in mass media 1 Uncertainty (Information theory) -- 1 War -- 1 less ...