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

Title	Effect of RPGM and Gauss Markov Node Mobility for Resource Allocation Performance in Mobile Ad Hoc Computational Grid
Author	Sri Chusri Haryanti, Riri Fitri Sari
Citation	Vol. 11  No. 6  pp. 45-52
Keywords	resource allocation, mobile ad hoc computational grid, node mobility