Title	Scrambling and Encrypting- Based Authenticating for Open Networks Communication
Author	M. W. Youssef, Hazem El-Gendy
Citation	Vol. 11  No. 6  pp. 24-29
Keywords	Computer Communications, Computer communications Protocols, Network Security, Authentication, Scrambling, Encryption, Standard Protocols, ISO Open System Interconnections(OSI) Model.

Title	Critical Infrastructure Cyber Threat ? A Case Study
Author	Y Wangdi, D Veal, S P Maj
Citation	Vol. 11  No. 6  pp. 20-23
Keywords	Critical infrastructure, cyber threats, network security

Title	A Novel E-cash Payment Protocol Using Trapdoor Hash Function on Smart Mobile Devices
Author	Jian-Sen Wang, Fuw-Yi Yang, Incheon Paik
Citation	Vol. 11  No. 6  pp. 12-19
Keywords	Electronic commerce, E-cash, Trapdoor hash function, Smart mobile devices

Title	A New EAP Authentication Method for IEEE 802.11 Wireless
Author	Younes El Hajjaji El Idrissi, Noureddine Zahid, Mohamed Jedra
Citation	Vol. 11  No. 6  pp. 1-11
Keywords	Wireless network, security protocol, Access control, EAP, HPSL