Title	Enhancing Cloud Security Using VKC as a Service
Author	Syed Saqib Raza Rizvi, Muhammad Asad Ullah, Sagheer Abbas, Shahid Naseem
Citation	Vol. 17  No. 6  pp. 185-190
Keywords	Cryptography, AES, VKC, Privacy, Threats.

Title	Centroid Energy-Based Sleep Scheduling Design in Dense Wireless Sensor Networks using Evolutionary Algorithms
Author	Seyed Mojtaba Hosseinirad†
Citation	Vol. 17  No. 6  pp. 171-184
Keywords	Sleep scheduling, wireless sensor network, LEACH, SEP, energy conservation.

Title	Hiding Encrypted Data into Audio File
Author	Hazem Kathem Qattous
Citation	Vol. 17  No. 6  pp. 162-170
Keywords	Cryptography . Steganography . Pohlig-Hellman . One-Time-Pad . Least Significant Bit . Text Compression

Title	A Useful Implementation of Medical Image Registration for Brain Tumor Growth Investigation in a Three Dimensional Manner
Author	Emrah Irmak¹, Mustafa Burak T?RK?Z²
Citation	Vol. 17  No. 6  pp. 155-161
Keywords	Geometrical Transformation, 3D Medical Image Registration, Optimization, Tumor Growth