Title	An Entropy Maximization based technique for Progressive Transmission of MRI Images
Author	Arunava De, Anup Kumar Bhattacharjee, Chandan Kumar Chanda, Bansibadan Maji
Citation	Vol. 11  No. 4  pp. 159-164
Keywords	Region of Interest, Discrete Cosine Transform, Particle Swarm Optimization, Computed Tomography, Magnetic Resonance Imaging, Within-class variance, Entropy, Intensity contrast, Progressive Transmission, Multi-resolution Wavelet Analysis, Stationary Wavelet

Title	New Technique for Hiding Data in Audio File
Author	Mohammed Salem Atoum, Osamah Abdulgader Al- Rababah, Alaa Ismat Al-Attili
Citation	Vol. 11  No. 4  pp. 173-177
Keywords	Data Hiding, Steganography, Audio File.

Title	A Discrete Wavelet Transform based Cryptographic algorithm
Author	Debayan Goswami, Naushad Rahman, Jayanta Biswas, Anshu Koul, Rigya Lama Tamang, A. K. Bhattacharjee
Citation	Vol. 11  No. 4  pp. 178-182
Keywords	Cryptography, Algorithm, Discrete Wavelet Transform, Wavelet Decomposition, Signal Processing.

Title	Performance Improvement by Coordinating Configurations of Independently-managed NIDS
Author	Miyuki Hanaoka, Kenji Kono, Toshio Hirotsu, Hirotake Abe
Citation	Vol. 11  No. 5  pp. 1-11
Keywords	Network Security, Network Intrusion Detection-Prevention System, Performance