QA75 Electronic computers. Computer science 79 Network security 69 TK Electrical engineering. Electronics Nuclear engineering 54 Internet of things 29 Security systems 19 Authentication 17 QA76 Computer software 17 Security 17 Blockchain 16 Computer networking & communications 16 Cybersecurity 16 Deep learning 16 Artificial intelligence 15 Convolutional neural networks 15 Block-chain 14 Digital storage 14 Electric power transmission networks 14 deep learning 14 machine learning 14 security 14 Convolution 13 Computer security 12 Cryptography 12 Machine learning 12 article 12 human 12 Cyber security 11 Performance 11 Cloud computing 10 Convolutional neural network 10