Profile

Dennis received his BSc(1st Hons) and MPhil degrees (under the supervision of Dr. Duncan S. Wong) in Computer Science from the City University of Hong Kong in 2005 and 2007 respectively. After graduation, he worked as a research assistant in the same university for a project in which patterns in programming assignments by undergraduate students were extracted and analyzed. He is now a college assistant lecturer in the  School of Professional And Continuing Education of University of Hong Kong (HKU SPACE). Dennis's research interest is Information Security and Applied Cryptography.

Journals

  • Dennis Y. W. Liu, Joseph K. Liu, Yi Mu, Willy Susilo and Duncan S. Wong. "Revocable Ring Signature." Journal of Computer Science and Technology (JCST), 22(6), Springer, Nov 2007, 785 - 794.
  • Qiong Huang, Dennis Y.W. Liu, Duncan S. Wong. "An efficient one-move Nominative Signature scheme." International Journal of Applied Cryptography (IJACT), 2008 - Vol. 1, No.2 pp. 133 - 143

Conference Papers

  • Dennis Y. W. Liu, Duncan S. Wong, Xinyi Huang, Guilin Wang, Qiong Huang, Yi Mu and Willy Susilo. "Formal Definition and Construction of Nominative Signature." Proc. of the 9th International Conference on Information and Communications Security (ICICS 2007). LNCS 4861, Springer-Verlag, 2007,57 - 68.
  • Dennis Y. W. Liu, Shuang Chang, and Duncan S. Wong. "A More Efficient Convertible Nominative Signature." Proc. of International Conference on Security and Cryptography (SECRYPT 2007), July 2007, 214 - 221.
  • Dennis Y. W. Liu, Shuang Chang, Duncan S. Wong and Yi Mu. "Nominative Signature from Ring Signature." Proc. of the 2nd International Workshop on Security (IWSEC 2007). LNCS 4752, Springer-Verlag, 2007, 396 - 411.

Research Interest

  • Applied Cryptography
  • Digital Signatures

Teaching

College of Life Sciences and Techology, HKU SPACE
CD 85-315-92 Project 3 (Web and Multimedia Development) (2008)
CD 85-233-23 Computer Organization (2008 Fall)
CD 85-215-12 Computer Programming 2 (2008 Fall)
CD 85-228-14 Computer Programming I (2008 Fall)
CD 85-215-59 User Interface Design (2008 Spring)
CD 85-215-80  Systems Analysis and Design
CD 85-216-80
CD 85-228-80
(2008 Spring, Fall)
CD 85-315-37 Web-based Application Development (2008 Spring)
CD 85-328-43 Internet and Web-Based Systems Development (2008 Spring)
CD 85-227-64 Business Systems Development (2007, 2008 Fall)
CD 85-228-50 Structured and Object-Oriented Programming (2007 Fall)
CD 85-315-11 Object-Oriented Programming (2007 Fall)
Department of Computer Science, CityU
CS 2362 Computer Programming for Engineers and Scientists (2005 Fall, 2006 Fall)
CS 2363 Computer Programming (2006 Spring)
CS 4286 Internet Security and E-Commerce Protocols (2007 Spring)