[IEEE 2016 3rd National Foundation for Science and Technology Development Conference on Information and Computer Science (NICS) - Danang City, Vietnam (2016.9.14-2016.9.16)] 2016 3rd National Foundation for Science and Technology Development Conference on Information and Computer Science (NICS) - Secrecy performance analysis of energy harvesting wireless networks with multiple power transfer stations and destinations in the presence of multiple eavesdroppers