3D-RadViz: Three Dimensional Radial Visualization for Large-Scale Data Visualization. - Abdelrahman Elewah; Abeer A. Badawi; Haytham Khalil; Shahryar Rahnamayan; Khalid Elgazzar (CEC, 2021)

Phone of Things (PoT) : Empowering IoT Systems Through the Ubiquitous Telephone Network Infrastructure and Voice Commands. - Haytham Khalil; Khalid Elgazzar (WF-IoT, 2021)

Performance Evaluation of Single-Board Embedded Linux Platforms as Asterisk Servers for Phone of Things (PoT) Applications. - Haytham Khalil; Khalid Elgazzar (IWCMC, 2022)

Revisiting the Internet of Things: New Trends, Opportunities and Grand Challenges. - Khalid Elgazzar; Haytham Khalil; Taghreed Alghamdi; Ahmed Badr; Ghadeer Abdelkader; Abdelrahman Elewah; Rajkumar Buyya (CoRR, 2022)

Location Transparency Call (LTC) System: An Intelligent Phone Dialing System Based on the Phone of Things (PoT) Architecture. - Haytham Khalil; Khalid Elgazzar (Future Internet, 2022)

Leveraging Blockchain for Device Registration and Authentication in tSIP-Based Phone-of-Things (PoT) Systems. - Haytham Khalil; Khalid Elgazzar (IWCMC, 2023)

tSIP: A Lightweight SIP-Based Messaging Protocol for Resource-Constrained Embedded Devices. - Haytham Khalil; Khalid Elgazzar (SoftCOM, 2023)