Title	User’s authorization in singularity operating system
Author	Rami Matarneh, Suha Al_Jubori
Citation	Vol. 9  No. 2  pp. 439-445
Keywords	Access Controller, Certificate Authority, Access Control Lists, Singularity

Title	A New Variant Nevine Maurice Ebied’s Key Randomization Counter Measures to Power Analysis Attacks on Elliptic Curve Cryptosystems
Author	E.Kesavulu Reddy, V.V.Lakshmi Prasad
Citation	Vol. 9  No. 2  pp. 446-455
Keywords	Elliptic curve cryptography, Simple power Analysis, Differential Power analysis

Title	Linear Programming and Sensitivity Analysis in Production Planning
Author	Taghrid Imam, Fatma Hassan
Citation	Vol. 9  No. 2  pp. 456-465
Keywords	Linear programming, Integer Programming, Sensitivity analysis, production planning

Title	Security Verification for Authentication and Key Exchange Protocols
Author	Haruki Ota, Shinsaku Kiyomoto, Toshiaki Tanaka
Citation	Vol. 9  No. 3  pp. 1-11
Keywords	Security Verification Method, Authentication and Key Exchange Protocols, Verification Points, Bellare et al.'s Model, Ubiquitous Environment