Security measures Electronic data processing departments 39 Computer security 31 Computer networks 23 Access control 18 Computers 16 Industries 12 Congresses 11 Data protection 11 Dwellings 11 Prevention 11 Internet 9 Computer crimes 8 Business enterprises 6 Data transmission systems 6 Retail trade 6 Law and legislation 5 Nuclear industry 5 Cryptography 4 Electronic commerce 4 Employee theft 4 Nuclear energy 4 Buildings 3 Burglary protection 3 Business intelligence 3 Crime prevention 3 Home accidents 3 Local area networks (Computer networks) 3 Management 3 Nuclear power plants 3