Security measures 185 Computer security 89 Computer networks 84 Securities 74 Dissertations, Academic 70 Dissertations 69 National security 44 Stocks 40 Going public (Securities) 35 Data protection 34 Prices 33 Security, International 28 Access control 27 Stock exchanges 27 Data encryption (Computer science) 25 Social security 22 Finance 20 Islam 19 Computers 18 Cryptography 18 Foreign relations 17 Law and legislation 16 Religious aspects 16 Capital market 15 Religious aspects Islam 13 Bonds 12 Politics and government 12 Corporations 11 Mobile computing 11 Derivative securities 10