Title	A Novel and High-Precision Optical Displacement Sensor
Author	A. Rostami, M. Noshad, H. Hedayati, A. Ghanbari, F. Janabi-Sharifi
Citation	Vol. 7  No. 4  pp. 311-316
Keywords	Displacement sensor, High resolution, Fiber optic sensor, Diffractive optics, Intensity variation.

Title	Computer Virus, Survey study
Author	Hassan Wahshat, Yasir Khalil, Takialdin Al Smadi
Citation	Vol. 7  No. 4  pp. 308-310
Keywords	Input here the part of 4-5 keywords.

Title	Hiding Encrypted Message in the Features of Images
Author	Kh. Manglem Singh, S. Birendra Singh, L. Shyam Sundar Singh
Citation	Vol. 7  No. 4  pp. 302-307
Keywords

Title	Performance Analysis of Optical Burst Switching High-Speed Network Architecture
Author	Amit Kumar Garg, R S Kaler
Citation	Vol. 7  No. 4  pp. 292-301
Keywords	Optical transport networks, Optical packet switching, Optical burst switching (OBS) and Resource-reservation.