Sensors, Vol 21, Iss 6225, p 6225 (2021) Sensors 21(18), 6225 (2021). doi:10.3390/s21186225 special issue: "Special Issue "Security and Trustworthiness in Industrial IoT" / Special Issue Editors: Dr. Ethiopia Nigussie, Guest Editor; Dr. Habtamu Abie, Guest Editor" Sensors (Basel, Switzerland)