List of Articles Physical layer security Open Access Article Abstract Page Full-Text 1 - Throughput Optimization in a Broadcast Network Using Adaptive Modulation, Coding and Transmit Power Provisioning Security Constraint M. Taki Open Access Article Abstract Page Full-Text 2 - Energy Efficiency in Secrecy Multi-Antenna Two-Way Relay Networks F. B. soroush akhlaghi Open Access Article Abstract Page Full-Text 3 - Optimal Power Allocation for Maximizing Secrecy Rate in Physical Layer Security Using Frequency Diverse Array Directional Modulation and Artificial Noise Mahdi Tayyeb Massoud Hossein Khaleghi