Dr Dongxi Liu

Research Scientist

Contact details:


Dongxi Liu joined CSIRO in March 2008. Before that, he was a Researcher in the University of Tokyo from Feb 2004 to March 2008, and a Research Fellow in National University of Singapore from December 2002 to December 2003.

His current research focuses on the processing of encrypted data with the fully homomorphic encryption (FHE) scheme invented by him. His FHE scheme shows that the noise management techniques essential for existing FHE schemes are not necessary. His FHE scheme are practically efficient and simple to understand and implement. The aim of his current research is to support secure outsourced computations on untrusted computing platforms, such as a public cloud.

In addition, he also has research interests on system security, formal methods for dependable systems, programming languages and type systems, cloud computing theory and practice, etc.

Academic Qualifications

  • 2003

    Ph.D. in Computer Science and Engineering
    Shanhai Jiao Tong University, China

  • 1999

    M.E. in Computer Science and Engineering
    Taiyuan Univeristy of Technology

  • 1996

    B.E. in Computer Science and Engineering
    Taiyuan Univeristy of Technology, China