Title	Security Issues in Wireless Sensor Network
Author	Malik Najmus Saqib
Citation	Vol. 20  No. 7  pp. 39-44
Keywords	Wireless sensor network, security, confidentiality, integrity, authentication, cryptographic algorithm. Time complexity

Title	Panic Trigger Mobile Application for Smart Rescue System
Author	Muhammad Javed and Xudong Luo Nasrallah Pirzada Muhammad Aamir Panhwar and Kamran Ali Memon
Citation	Vol. 20  No. 7  pp. 31-38
Keywords	Panic trigger, artificial intelligence, voice recognition, STT, real-time location, SMS transmission.

Title	Applying Distributed Ledger Technology as a Cybersecurity Layer
Author	Fahad F. Alruwaili
Citation	Vol. 20  No. 7  pp. 23-30
Keywords	Cybersecurity, Distributed Ledger Technology (DLT), Smart Contract, Blockchain, Privacy, Cloud Computing, Compliance, Decentralized Systems.

Title	Re-Engineering of the Vending Machine in Saudi Arabia to Improve the Functionality of the System
Author	Enas E. El-Sharawy, Wafaa A. Alsubaie, Jana A. Alghamdi, Fatima A. Albuainain, Ghadeer O.Alsubaie, Hind F.Alsubaie, Wedyan S. Alghamdi
Citation	Vol. 20  No. 7  pp. 17-22
Keywords	Software Engineering , Re-engineering , Requirements , Risk Analysis , UML (Unified Modeling Language) , Re-Design.