Title	Simulation of Single Mode Fiber Optics and Optical Communication Components Using VC++
Author	Sabah Hawar Saeid Al-Bazzaz
Citation	Vol. 8  No. 2  pp. 300-308
Keywords	Fiber optic systems, Attenuation, Dispersion, Optical communication components

Title	An Approach to ensure Security through Bit-level Encryption with Possible Lossless Compression
Author	Pranam Paul, Saurabh Dutta, A K Bhattacharjee
Citation	Vol. 8  No. 2  pp. 291-299
Keywords	cryptography, encryption, decryption, cipher, private key, symmetric key, plain text, cryptographic modeling

Title	Hardening of Pin Numbers of Automated Teller Machines
Author	Eltayeb Salih Abuelyman
Citation	Vol. 8  No. 2  pp. 283-290
Keywords	Automated Teller Machines, Personal Identification Number, Decimalization, Hardening, Modulo arithmetic

Title	Optimization of MIMO Systems in a Correlated Channel
Author	Jraifi Abdelouahed, El Hassan Saidi
Citation	Vol. 8  No. 2  pp. 277-282
Keywords	MIMO system, Wireless communication, channel capacity, correlation matrix