Cryptography Information security 3 Security of data 3 All or nothings 1 Barycentric lagrange interpolation 1 Bridges 1 Brute-force attack 1 Complex information systems 1 Constraint goal models 1 Data mining 1 Decision making 1 Decision support systems 1 Design/methodology/approach 1 Economic and social effects 1 Electronic mail 1 Elliptic curve 1 Encryption algorithms 1 Encryption methods 1 Goal models 1 Government data processing 1 Heat flow cryptosystem 1 Heat transfer 1 Heat-flow 1 Image encryption algorithm 1 Image processing 1 Images encryptions 1 Information systems 1 Information theory 1 Information use 1 Information- theoretic securities 1