Title	The Impact of Applications of Internet of Things on Practice of Knowledge Management in Organizations: the Mediating Role of Employees’ Engagement
Author	Hisham O. Mbaidin
Citation	Vol. 22  No. 12  pp. 19-28
Keywords	Applications of Internet Of Things, Practice Of Knowledge Management, Employees’ Engagement.

Title	Significance and Research Challenges of Defensive and Offensive Cybersecurity in Smart Grid
Author	Hana Mujlid
Citation	Vol. 22  No. 12  pp. 29-36
Keywords	Smart grid; IT infrastructure; Cyber attacks; Defensive cyber security; Offensive cyber security; Cyber challenges

Title	Secure and Scalable Blockchain-Based Framework for IoT- Supply Chain Management Systems
Author	Omimah Alsaedi, Omar Batarfi, Mohammed Dahab
Citation	Vol. 22  No. 12  pp. 37-50
Keywords	Blockchain, Supply Chain, SCM, IoT, Confidentiality

Title	A Maximum A Posterior Probability based Multiuser Detection Method in Space based Constellation Network
Author	Kenan Zhang, Xingqian Li, Kai Ding, Li Li
Citation	Vol. 22  No. 12  pp. 51-56
Keywords	Multiuser detection; MAP; BCJR algorithm; Space based constellation network