Photograph of Professor D. J. Guan

官大智 教授
國立中興大學 資訊工程學系
台中市國光路 250 號

官大智 教授
國立中山大學 資訊工程學系
高雄市蓮海路 70 號

Professor   Dr.   D. J. Guan
Department of Computer Science
National Chung Hsing University
Taichung, Taiwan 40227
R. O. C.

Professor   Dr.   D. J. Guan
Department of Computer Science
National Sun Yat Sen University
Kaohsiung, Taiwan 80424
R. O. C.


Library 108, Science 809
+886 (4) 2284 0290 # 111
+886 (4) 2284 0497 # 809


+886 (7) 525 2000 # 4338
+886 (972) 531 369


美國普渡大學 (Purdue University) 計算機科學博士
國立中山大學理學院資訊科學研究中心主任 (1991 年至 1993 年)
國立中山大學應用數學系系主任 (1993 年至 1996 年)
國科會數學研究推動中心委員 (1993 年至 1996 年)
中華民國資訊安全學會第一, 二, 三, 四屆理事 (1994 年至 2006 年)
中華民國資訊安全學會第五, 六, 七屆常務理事 (2006 年至 2015 年)
中華民國電腦學會第二一, 二二, 二三屆理事 (2005 年至 2014 年)
中華圖書資訊館際合作協會屆理事 (2008 年至 2010 年)
國立中山大學計算機與網路中心主任 (2003 年至 2008 年)
國立中山大學圖書館館長 (2007 年至 2008 年)
國立中山大學圖書與資訊處處長 (2008 年至 2009 年)
國立中興大學圖書館館長 (2012 年至 今)

Research Interests

Information Security

List of Publications

[PDF format]

Laboratory of Information Security

Location: F9022
Web Page of Information Security Laboratory
Web Page of Research Resources
Web Page of Information Security Program

List of Projects

Projects Supported by National Science Council
(Up-to-date data can be found in NSC web site.)

Lecture Notes   授課講義

2000-08-31   程式設計入門(in Chinese)
2001-03-26   因數分解與 RSA 密碼系統 (in Chinese)
2000-09-29   Montgomery Algorithm for Modular Multiplication
2000-10-25   Pollard's Algorithm for Discrete Logarithm Problem
2001-11-05   RSA Cryptosystem and Factorization (slides)
2002-12-03   Shanks' square forms factorization algorithm (slides)
2003-08-28   Experience in Factoring Large Integers Using Quadratic Sieve (slides)
2007-11-15   Introduction to the Security Proof of Cryptosystems (slides)
2007-11-25   Efficient Algorithms for Computing Modular Exponentiation (slides)
2008-03-10   Introduction to Quantum Information, Quantum Computation, and Its Application to Cryptography (slides)
2011-12-13   Sensor Network Routing (slides)
2006-12-01   Debian GNU/Linux Installation

Courses   課程

2013-09-16   Algorithm:
2014-02-18   Theory of Computation:
2014-02-18   Cryptography:   [1]   [2]   [3]   [4]   [5]   [6]   [7]   [8]   [9]
2013-09-16   Information Security:

AsiaCrypt 2014

2012-12-01   Proposal
2012-12-01   Slides
2012-12-01   Updates
2012-12-01   Budget


TeX / LaTeX Wikibooks
TeX Related Sample Files
2006 ACM Programming Contest
2003 ACM Programming Contest
2002 ACM Programming Contest
Courses for Information and Communication Security Program
Web Page of the Joint Workshop on Information Security, JWIS 2009
Web Page of the Japan-Taiwan Joint Research Symposium, JTJRS 2010
Web Page of the Joint Workshop on Information Security, JWIS 2011
Web Page of The 20th Annual International Conference on the Theory and Application of Cryptology and Information Security (AsiaCrypt 2014)

To Potential Students:

If you are interested in our research, and consider joining our research group, you may want to read my lecture notes or some of these articles before you talk to me. Send me an email for login information.

“Every job is a self-portrait of the person who did it. Autograph your work with excellence.” -- (Author Unknown)

"Try to learn something about everything and everything about something." -- Thomas Henry Huxley