Title	Comparative Analysis of Time and Frequency Division Spectrum Sensing Frameworks in Cognitive Radio Network
Author	O.P. Meena, Ajay Somkuwar, Tarun Kumar Gupta
Citation	Vol. 17  No. 2  pp.
Keywords	Cognitive radio network, spectrum sensing framework, detection probability, false alarm probability, throughput.

Title	A Design Method of Digital Signature Scheme Based on Discrete Logarithm Problem
Author	Thuy Nguyen ?uc, Giang Nguyen Tien, Son Le Dinh, Dung Luu Hong
Citation	Vol. 17  No. 2  pp.
Keywords	Digital signature Digital signature algorithm Discrete logarithm problem.

Title	Hybrid Medical Colored Image LSB Steganography Based on Primitive Root Numbers
Author	Dr. Nedhal A. M. Al-Saiyd
Citation	Vol. 17  No. 2  pp.
Keywords	Medical Image Steganography, LSB, Data-Hiding, Cryptography, Primitive Root.

Title	Performance Comparison of Prediction Techniques for 3G Cellular Traffic
Author	Latif Ullah Khan
Citation	Vol. 17  No. 2  pp.
Keywords	Cell zooming, single exponential smoothing model, mean absolute error.