List of Articles Open Access Article Abstract Page Full-Text 1 - A New Identity-Based Encryption Scheme Using Blockchain for Electronic Health System Fatemeh Alidadi Shamsabadi Shaghayegh Bakhtiari Chehelcheshmeh Majid Alipour Open Access Article Abstract Page Full-Text 2 - A survey of meta-heuristic methods for optimization problems Mehdi Fazli somayyeh faraji Open Access Article Abstract Page Full-Text 3 - An Enhanced Rotor Side Converter Control of DFIG-Based Wind Turbines for Improving LVRT Capability During Balanced Grid Faults Hamid Rahimi Esfahani Open Access Article Abstract Page Full-Text 4 - Extending the Lifetime of Wireless Sensor Networks Using Fuzzy Clustering Algorithm Based on Trust Model Farshad Kiyoumarsi Behzad Zamani Dehkordi Open Access Article Abstract Page Full-Text 5 - Social Spider Optimization Algorithm in Multimodal Medical Image Registration Zahra Hossein-Nejad Mehdi Nasri