Title	A Joint Three Compensation round based scheduling Algorithm and a dynamic resource allocation procedure for OFDMA Cognitive systems
Author	I. Aissa, M. Frikha, S. Tabbane
Citation	Vol. 11  No. 6  pp. 267-276
Keywords	Cognitive systems, resource allocation, scheduling, conflict resolution, compensation round, virtual start tags, throughput, fairness degree, packet loss percentage

Title	Predicting required bandwidth for educational institutes using prediction techniques in data mining (Case Study: Qom Payame Noor University)
Author	Mohammad Niknam Pirzadeh, Behrouz Minaei, Mohammad Tari, Jafar Pour Amini
Citation	Vol. 11  No. 6  pp. 260-266
Keywords	data mining, algorithm, bandwidth, classification, neural network, prediction

Title	Layered Security Framework for Intrusion Prevention
Author	Kamini Nalavade, B.B. Meshram
Citation	Vol. 11  No. 6  pp. 253-259
Keywords	Security, TCP/IP Model, Vulnerabilities, Attacks

Title	An Approach to Recognize Bangla Digits from Digital Image
Author	Abdul Kadar Muhammad Masum, Mohammad Shahjalal, Iqbal Hasan Sarker, Faisal Faruque
Citation	Vol. 11  No. 6  pp. 248-252
Keywords	Digital image, Image processing, Bangla digit, LCS(Longest Common Subsequence), DFS(Depth First Search)