Title	A Secure and Robust Mobile Payment System
Author	Abdullah Fahad Althumairy, Mohammed Al Shehri and Shaik Shakeel Ahamad
Citation	Vol. 20  No. 4  pp. 51-54
Keywords	Secure Mobile Payments, Key Management, confidentiality, authentication, Integrity, Replay attacks, impersonation attacks and Man-In-The-Middle attack

Title	Blockchain based Decentralized Electronic Voting System:A Step towards Transparent Elections
Author	Shehzad Latif Tayyaba Anees
Citation	Vol. 19  No. 12  pp. 165-172
Keywords	Blockchain, e-voting, Bio metrics, Distributed Ledger, Authentication, Immutable Ledger\

Title	An Efficient and Secure Web-Based Dual Watermarking Scheme
Author	Nidal F. Shilbayeh, Sameer A. Nooh, Reem A. Al-Saidi
Citation	Vol. 19  No. 6  pp. 149-157
Keywords	Copyright protection public key infrastructure dual watermarking protocol authentication web-based security public key cryptosystem Digital to Analog (DTA) Analog to Digital (ATD).

Title	An efficient model for load balancing and communication security in a Multi Agent System Middleware based on Json Web Token
Author	Badr Eddine Sabir, Mohamed Youssfi, Omar Bouattane and Hakim Allali
Citation	Vol. 19  No. 4  pp. 169-175
Keywords	Authentication, Digital signature, Multi-Agent Systems, Middleware, Json Web Token, Load balancing.