Title	A Worm Propagation Model based on Scale Free Network Structures and People's Email Acquaintance Profiles
Author	T. Komninos, P. Spirakis, Y.C. Stamatiou, G. Vavitsas
Citation	Vol. 7  No. 2  pp. 308-315
Keywords	Worm propagation modelling, e-mail and Instant Messaging Scale free network, intrusion detection

Title	New Key Exchange Protocol Based on Mandelbrot and Julia Fractal Sets
Author	Mohammad Ahmad Alia, Azman Bin Samsudin
Citation	Vol. 7  No. 2  pp. 302-307
Keywords	Fractals Cryptography, Key- exchange protocol, Mandelbrot Fractal set, and Julia Fractal set.

Title	Tierpeer: A Three-Tier Framework for P2P Applications
Author	Abolhassan Shamsaie, Jafar Habibi, Fatemeh Ghassemi
Citation	Vol. 7  No. 2  pp. 292-301
Keywords	Peer-to-Peer, P2P Framework, N-Tier Model, OSI Model.

Title	Efficient Mining of User Behaviors by Temporal Mobile Access Patterns
Author	Seung-Cheol Lee, Juryon Paik, Jeewoong Ok, Insang Song, Ung Mo Kim
Citation	Vol. 7  No. 2  pp. 285-291
Keywords	Data Mining, Temporal Mining, Access Pattern, Association rules, Mobile Agent System.