Information security 2 Security All or nothings 1 Brute-force attack 1 Cloud computing 1 Collaboration 1 Computational modeling 1 Cryptography 1 Data models 1 Edge computing 1 Electronic mail 1 Federated Learning 1 Federated learning 1 Information theory 1 Information- theoretic securities 1 Machine Learning 1 Machine learning 1 Perfect securities 1 Pre-processing techniques 1 Probability distribution 1 Probability distributions 1 Probability: distributions 1 Random variables 1 Security of data 1 Security properties 1 Transforms 1 Unconditionally secure 1 Upper Bound 1 Upper bound 1 collaborative learning 1