Title	Knowledge Management System Architecture For Organizational Learning With Collaborative Environment
Author	Rusli Haji Abdullah, Shamsul Sahibuddin, Rose Alinda Alias, Mohd Hasan Selamat
Citation	Vol. 6  No. 3  pp. 237-246
Keywords	Knowledge, Knowledge Management, Knowledge Management System (KMS), Collaborative technology, Agent Technology and Learning Organization.

Title	IEEE 802.11 Wireless LAN Security Overview
Author	Ahmed M. Al Naamany , Ali Al Shidhani, Hadj Bourdouce
Citation	Vol. 6  No. 5  pp. 138-156
Keywords	WLAN, wireless LAN, security, IEEE802.11.

Title	Optical Band Gap Engineering based on Single and Multiple Twin Defects Distribution inside One-dimensional Photonic Crystals
Author	A. Rostami, H. Alipour
Citation	Vol. 6  No. 7  pp. 211-214
Keywords	Photonic Crystals, Band Gap Engineering, Array of Defects

Title	All-optical Switch and Hard Limiter device using a Twin Defects in Two-dimensional Nonlinear Photonic Crystals
Author	Ali Rostami, Hamed Alipour
Citation	Vol. 6  No. 7  pp. 206-210
Keywords	All-optical switching, Twin Defect layers, Nonlinear Photonic Crystals, Hard Limiter