History of engineering & technology Technology: general issues critical Infrastructures privacy preservation COVID-19 pandemic Cybersecurity Internet of Things attribution of cyber attacks big data blockchain coronavirus cyber security and privacy policy cyber security modeling and simulation cyber threat intelligence cyber threats cybercrime cybersecurity cyber–physical systems hardware security solutions hybrid war industrial control systems intrusion detection malware analysis network security and protocols resiliency and security of cyber systems risk management secure communication protocols simulation and test beds for security evaluation of critical infrastructures smart grids