A scalable key and trust management solution for IoT sensors using SDN and blockchain technologyHameed, Sufian; Shah, Syed Attique; Saeed, Qazi Sarmad; Siddiqui, Shahbaz; Ali, Ihsan; Vedešin, Anton; Draheim, DirkIEEE sensors journal2021 / p. 8716-8733 https://doi.org/10.1109/JSEN.2021.3052009 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS