Title	The Vaccine’s QR Code is in Your Eyes
Author	Catalin Lupu, Corneliu-Octavian Turcu, Cornel Ventuneac and Vasile-Gheorghi?? G?itan
Citation	Vol. 22  No. 4  pp. 595-602
Keywords	iris recognition, COVID-19, SARS-CoV-2, vaccination, digital ceriticate

Title	Fog Data Analytics: Diabetic Patients Monitoring Using Wearable IoT Sensors
Author	Abdul Rauf Baig, Mozaherul Hoque Abul Hasanat, Abdulaziz Alsahli
Citation	Vol. 22  No. 4  pp. 603-612
Keywords	IoT, fog computing, health care, diabetics.

Title	Digital Forensics in Cloud Computing Platofrms
Author	Iram Manan, Kashif Munir, Mubarak Almutairi
Citation	Vol. 22  No. 4  pp. 613-624
Keywords	Cloud Forensic, Cloud Forensic Tools, Digital Forensic Tools, Cloud Service Models.

Title	An Approach of Supervised and Unsupervised Machine Learning Model for E-CRM Bank’s Marketing
Author	Abubakr Mustafa Eltahir, Professor. Tarig Mohamed Ahmed, Dr. Amgad Atta Abdelmageed Mohammed, Dr. Anwer Mustafa Mohamedsalih Hilal, Dr. Tarig Abdalkarim Abdalfadil
Citation	Vol. 22  No. 4  pp. 625-636
Keywords	Data Mining; Bank system; Database; combination; two-class boosted decision tree; Term deposit.