Title	Security Challenges and Approaches in Online Social Networks: A Survey
Author	Racha Ajami, Noha Ramadan, Nader Mohamed, Jameela Al-Jaroodi
Citation	Vol. 11  No. 8  pp. 1-12
Keywords	Security, social networks, privacy, anonymity, peer-to-peer, mobile social networks

Title	A Novel Scheme for Improving the Fairness of Queue Management in Internet Congestion Control
Author	Jungmin Lee, Kwangsue Chung
Citation	Vol. 11  No. 8  pp. 13-22
Keywords	AFQM, active queue management, congestion control, fairness, RED

Title	Research on IEEE 802.11 Wireless LANs Traffic Characteristics Analysis for Supporting Picture Archiving and Communication System (PACS)
Author	Puttinun Patpituck, Komwut Wipusitwarakun, Sanon Chimmanee
Citation	Vol. 11  No. 8  pp. 23-30
Keywords	Picture Archiving and Communication System (PACS), Traffic Measurement, Traffic Characteristics, Wireless local area network (WLAN)

Title	A Hybrid LAR-1DNDP Route Discovery Algorithm for Mobile Adhoc Networks
Author	Alia Sabri, Khalil Al-Shqeerat
Citation	Vol. 11  No. 8  pp. 31-40
Keywords	MANET, Route discovery, flooding optimization algorithms, probabilistic flooding, location-aided routing