Title	An Image Encryption Approach Using a Combination of Permutation Technique Followed by Encryption
Author	Mohammad Ali Bani Younes, Aman Jantan
Citation	Vol. 8  No. 4  pp. 191-197
Keywords	Image Correlation, Image encryption, Image entropy, Image histogram, Permutation

Title	Statistical Prediction Based on Estimation of Conditional Density
Author	K Koteswara Rao, P.Veerabhadra Rao, V.Venkat, GSVP Raju
Citation	Vol. 8  No. 4  pp. 198-211
Keywords	Statistical prediction, unbiased ness, Sufficiency, smoothing, univariate time series, Autoregressive, Markov chains

Title	An Approach to the Facility Layout Design Optimization
Author	Rekha Bhowmik
Citation	Vol. 8  No. 4  pp. 212-220
Keywords	Cluster analysis, intergroup adjacency matrix, travel cost, Iterative Heuristic Algorithm, Branch and Bound Algorithm

Title	An Efficient Algorithm for Determining the k-error Linear Complexity of Binary Sequences with Periods 2pn
Author	Shimin Wei
Citation	Vol. 8  No. 4  pp. 221-224
Keywords	Cryptography, binary sequence, linear complexity, k-error linear complexity