Title	A New Construction of Short Hierarchical Identity-based Signature in the Standard Model
Author	Leyou Zhang, Yupu Hu
Citation	Vol. 9  No. 4  pp. 180-186
Keywords	Hierarchical identity-based signature, the standard model, h-CDH assumption, provably secure

Title	Design a secure composite key-management scheme in Ad-Hoc Networks using Localization
Author	Seyed-Mohsen Ghoreishi, Morteza Analoui
Citation	Vol. 9  No. 9  pp. 35-49
Keywords	PKG, TTP, key-management, Identity-based, certificated-based

Title	A XML based, User-centered Privacy Model in Pervasive Computing Systems
Author	Ali Dehghantanha, Ramlan Mahmod, Nur Izura Udzir
Citation	Vol. 9  No. 10  pp. 167-173
Keywords	privacy, pervasive computing, identity privacy, location privacy, time privacy

Title	Threats of Online Social Networks
Author	Abdullah Al Hasib
Citation	Vol. 9  No. 11  pp. 288-293
Keywords	Online Social Network, Privacy, Profile squatting, Identity threat, Image Tagging and Crossprofiling