List of Articles Network Security Open Access Article Abstract Page Full-Text 1 - An access control model for online social networks using user-to-user relationships Mohamad Javad Piran mahmud deypir Open Access Article Abstract Page Full-Text 2 - A New Finite Field Multiplication Algorithm to Improve Elliptic Curve Cryptosystem Implementations Abdalhossein Rezai Parviz Keshavarzi 10.7508/jist.2013.02.006 Open Access Article Abstract Page Full-Text 3 - Economic Load Dispatch in Power Plants, Taking into Account Environmental Pollutants and System Security Indices Using Multi-Objective Harmony Search Algorithm H. Sharifi محمود اوکاتی صادق Open Access Article Abstract Page Full-Text 4 - SQ-PUF: A Resistant PUF-Based Authentication Protocol against Machine-Learning Attack Abolfazl Sajadi Bijan Alizadeh