Title	Methods of Organization of Information And Communication Technologies In Institutions of Higher Education
Author	Alla Popova, Oksana Sinenko, liudmyla Prokopenko, Veronika Dorofieieva, Nadiia Broiako, Olha Danylenko, Serhii Vitkalov
Citation	Vol. 21  No. 4  pp. 140-144
Keywords	information technology, communication technologies, education system, educational process, оptimization.

Title	Abnormal Crowd Behavior Detection Using Heuristic Search and Motion Awareness
Author	Imran Usman and Abdulaziz A. Albesher
Citation	Vol. 21  No. 4  pp. 131-139
Keywords	abnormal behavior detection, genetic programming, crowd analysis, motion pattern, anomaly

Title	New Detection Cheating Method of Online-Exams during COVID-19 Pandemic
Author	Amr Jadi
Citation	Vol. 21  No. 4  pp. 123-130
Keywords	E-exam, CNN, Proctoring, Cheating, Covid-19

Title	The Blockchain-Based Decentralized Approaches for Cloud Computing to offer enhanced Quality of Service in terms of Privacy Preservation and Security: A review.
Author	Arun Kumar B.R and Komala R
Citation	Vol. 21  No. 4  pp. 115-122
Keywords	Block-chain technology, cloud computing, decentralized, privacy, security, transparency, trust model, quality of service.