Title	Privacy Preserving Authentication Approaches in VANET: Existing Challenges and Future Directions
Author	Ubaidullah Rajput, Fizza Abbas, Ayaz Hussain, Dost Muhammad Saqib Bhatti and M. SullemanMemon
Citation	Vol. 18  No. 4  pp. 47-53
Keywords	VANET Security Privacy Authentication.

Title	Energy Harvesting Relaying Network with Hardware Impairments in η―µ Fading Environment
Author	Ayaz Hussain, Zahoor Ahmed, Ubaidullah Rajput, Fizza Abbas††, and Inayat Ali
Citation	Vol. 18  No. 4  pp. 63-68
Keywords	Energy harvesting, decode-and-forward relay, η-μ fading channels, power-splitting-based relaying, throughput.

Title	Security Threats and Countermeasures in Software Defined Networks
Author	Adnan Ahmed, Adnan Manzoor, Imtiaz Ali Halepoto, Fizza Abbas, Ubaidullah Rajput
Citation	Vol. 18  No. 4  pp. 69-74
Keywords	Network, Software Defined Network, Control Plane, Forwarding Plane, Data Plane, Security

Title	Self-healing in Operating Systems
Author	Adnan Manzoor, Ubaidullah Rajput, Nazar Hussain Phulpoto, Fizza Abbas, Marina Rajput
Citation	Vol. 18  No. 5  pp. 92-99
Keywords	self-healing distributed systems operating systems fault tolerance