A Secure Corroboration Protocol for Internet of Things (IoT) Devices Using MQTT Version 5 and LDAP. - Nethmi N. Nanayakkara Vithanage; Sangeeth S. Hetti Thanthrige; Malsha C. K. Paththini Kapuge; Tharindu H. Malwenna; Chethana Liyanapathirana; Janaka L. Wijekoon (ICOIN, 2021)