Title	Access Control Models for XML Databases in the Cloud
Author	Shumukh Alfaqir, Saloua Hendaoui, Fatimah Alhablani, and Wesam Alenzi
Citation	Vol. 22  No. 5  pp. 89-96
Keywords	XML Databases, Cloud, Access Control Model, Privacy-Preserving

Title	Big Data Key Challenges
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 340-350
Keywords	Access Control, Big data, Privacy, Authentication

Title	Time Series Crime Prediction Using a Federated Machine Learning Model
Author	Mustafa Abdul Salam, Sanaa Taha, and Mohamed Ramadan
Citation	Vol. 22  No. 4  pp. 119-130
Keywords	Federated Learning (FL), Deep Learning, Tensor- Flow Federated (TFF), Keras, Data Privacy, Long Short-Term Memory (LSTM).

Title	Dual Signature based Privacy and Binding of Medical Data on Cloud
Author	Malik Najmus Saqib, Ahmed Alghamdi
Citation	Vol. 22  No. 3  pp. 783--78
Keywords	Medical record, Dual Signature, Privacy, binding Security.