Posts and Telecommunications Institute of Technology

FACULTY OF MULTIMEDIA

Teaching

  • Digital Copyright
  • Information Security

Education

  • Dr.Sc| Technical University of Ilmenau, Germany (2002)
  • Ph.D | Technical University of Ilmenau, Germany (1999)
  • Master of Engineering | Research Institute of Posts and Telecommunication (1996)
  • Bachelor of Engineering | Technical University of Ilmenau, Germany (1984)

Professional Experience

  • High-Senior Lecturer, Posts and Telecommunications Institute of Technology (PTIT) | 2020 – Present
  • Vice President, Posts and Telecommunications Institute of Technology (PTIT) | 2015 – 2020
  • Vice President, Posts and Telecommunications Institute of Technology (PTIT) | 2006 – 2015
  • Head of Project Unit, Posts and Telecommunications Institute of Technology (PTIT) | 2003 – 2006
  • Department Head, CT-IN Company, Vietnam Posts and Telecommunications Group (VNPT) | 1999 – 2003
  • Head of Center, CT-IN Company, Vietnam Posts and Telecommunications Group (VNPT) | 1991 – 1999
  • Researcher, National Academy for Technology Research | 1985 – 1991
  • Diplom Engineer, Robotron Group, Germany | 1984 – 1985
  • Engineering Intern, German Academy of Sciences, Germany | 1983 – 1984

Scientific Research & Journal Publications

  • Hai H. Đ. (2025). Hard Drive Failure Detection and Prediction System Using Machine Learning Models and Real Data. Tạp chí Khoa học Công nghệ Thông tin và Truyền thông.
  • Hai H. Đ. (2023). Fuzzy control to support CoAP for congestion avoidance in Internet of Things networks. Tạp chí Nghiên cứu Khoa học Công nghệ Quân sự.
  • Hai H. Đ. (2023). Avoiding congestion for CoAP burst traffic. EAI Endorsed Transactions on Internet of Things.
  • Hai H. Đ. (2022). Fuzzy congestion control and avoidance for CoAP in IoT networks. IEEE Access.
  • Hai H. Đ. (2022). Improving the Efficiency of Point Arithmetic on Elliptic Curves using ARM Processors and NEON. International Journal of Network Security.
  • Hai H. Đ. (2022). Reliable security analysis for harvest-to-jam based multi-hop cluster MIMO networks using cooperative jamming methods under impact of hardware impairments. EAI Endorsed Transactions on Industrial Networks and Intelligent Systems.
  • Hai H. Đ. (2022). A control mechanism for reliable burst data transfer in IoT networks. Tạp chí Khoa học Công nghệ Thông tin và Truyền thông.
  • Hai H. Đ. (2021). RCOAP: A Rate Control Scheme for Reliable Bursty Data Transfer in IoT Networks. IEEE Access.
  • Hai H. Đ. (2020). Solution for Secure Monitoring and Evaluation of E-Portals using Standards. Tạp chí Khoa học Công nghệ Thông tin và Truyền thông

Research Projects & Grants

  • TwinSR-AI: An AI-powered Search and Rescue Platform for Disaster Victims Leveraging Opportunistic Mesh Networks and Digital Twins, 2026-2028.
  • Monitoring and Evaluation System for E-Portals in Governmental Agencies, 2019-2020.
  • Research and Development of a Monitoring and Security-Level Evaluation System for Government Websites and Portals, 2018-2020.
  • A Hybrid Security Framework for IoT Networks, 2017-2020.
  • National Standards in Information Security, 2007-2014.
  • Results of Research Projects in VNPT, 1994-2000.