Title	Open Research Problem for effective IoT Authentication
Author	Mihir Mehta, Kajal Patel
Citation	Vol. 24  No. 8  pp. 174-178
Keywords	IOT, Multi-factor Authentication, Context based Authentication, Location Spoofing attack

Title	Blockchain-based authentication for IoT
Author	Alaa Alsubhi. Jawaher Alhrthi and Wajdi Alhakami
Citation	Vol. 24  No. 5  pp. 198-204
Keywords	Blockchain, IoT, authentication, security

Title	Trust based Mutual Authentication Mechanism for Cloud Computing
Author	Mandeeep Kaur and Dr. Prachi Garg
Citation	Vol. 23  No. 12  pp. 81-90
Keywords	Access control, Mutual Authentication, Cloud Computing, Data Security, S-box.

Title	An Interactive Multi-Factor User Authentication Framework in Cloud Computing
Author	Elsayed Mostafa, M.M. Hassan, Wael Said
Citation	Vol. 23  No. 8  pp. 63-76
Keywords	Cloud authentication, multi-factor authentication, authentication factors, cloud intrusion detection, and user behavior