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Network performance evaluation tools play important roles in network researches. However, most tools will cause highly CPU utilization and high monetary cost. Moreover, it is not easy to set up a test environment anytime and anywhere. To solve this problem, we build a lightweight network performance evaluation tool, SDNort, through the OpenFlow architecture. Through our evaluation tool, users can...
Software-Defined Networking (SDN) is an emerging architecture that is ideal for today's high-bandwidth, dynamic network environments. In this architecture, the control and data planes are decoupled from each other. Although much research has been performed into how SDN can resolve some of the most-glaring security issues of traditional networking, less research has addressed cloud security threats,...
China's healthcare system often struggles to meet the needs of its 900 million people living in rural areas due to major challenges in preventive medicine and management of chronic diseases. Here we address some of these challenges by equipping village doctors (ViDs) with Health Information Technology and developing an electronic health record (EHR) system which collects individual patient information...
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