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	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	Elliptic Curve Diffie-Hellman Protocol Implementation Using Picoblaze
Author	Makhamisa Senekane, Sehlabaka Qhobosheane, B.M. Taele
Citation	Vol. 11  No. 6  pp. 30-34
Keywords	Diffie-Hellman, Elliptic Curve Cryptography, Field Programmable Gate Array, Galois Field, Picoblaze

Title	A Lossless Effective Method for the Digital Elevation Model Compression for Fast Retrieval Problem
Author	Le Hoang Son, Nguyen Duy Linh, Tran Van Huong, Nguyen Huu Dien
Citation	Vol. 11  No. 6  pp. 35-44
Keywords	DEM compression, Lagrange methods, Parallel Computation, Sliding Windows