PublicationsMy research interests include: (see also other recent research interests)
IC card physical cryptanalysis
public-key cryptography
information and communication security
fast computer arithmetic (special topics especially for cryptography and for general purpose)
computer algorithm
digital circuit design
Technical consultation to the industries (previous and now):
Korea Information Security Agency - KISA Cryptography Group, Korea
GoldKey Technology Corporation, Taiwan
Network Security Technology (NST) Co., Taiwan
Serve in the TPC (Technical program committee) of the following international conferences:
ISPEC 2013 (The 9th International Conference on Information Security Practice and Experience), Lanzhou, China, May 12-14, 2013.
ICISC 2012 (The 15th Annual International Conference on Information Security and Cryptology), Seoul, Korea, November 28-30, 2012.
SECURWARE 2012 (The 6th International Conference on Emerging Security Information, Systems and Technologies), Rome, Italy, August 19-24, 2012.
ISPEC 2012 (The 8th International Conference on Information Security Practice and Experience), Hangzhou, China, April 9-12, 2012.
IWSEC 2011 (The 6th International Workshop on Security), Tokyo, Japan, November 8-10, 2011.
Chinacrypt 2011, Weihai, Shandong, China, June 20-23, 2011. (canceled)
2010 ICONI Workshop on Network Security, Mactan Island Resort, Philippines, December 16-20, 2010.
APSIPA ASC 2010 (The Information and Network Security Track of the Annual Summit and Conference of Asia-Pacific Signal and Information Processing Association 2010), Singapore, December 14-17, 2010.
Pairing 2010 (The 4th International Conference on Pairing-based Cryptography), Japan, December 13-15, 2010.
CANS 2010 (9th International Conference on Cryptology and Network Security), Kuala Lumpur, Malaysia, December 12-14, 2010.
ICISC 2010 (The 13th Annual International Conference on Information Security and Cryptology), Seoul, Korea, December 1-3, 2010.
IWSEC 2010 (The 5th International Workshop on Security), Kobe, Japan, November 22-24, 2010.
ICISC 2009 (The 12th Annual International Conference on Information Security and Cryptology), Seoul, Korea, December 2-4, 2009.
CANS 2009 (8th International Conference on Cryptology and Network Security), Kanazawa, Ishikawa, Japan, December 12-14, 2009.
IWSEC 2009 (The 4th International Workshop on Security), Toyama, Japan, October 28-30, 2009.
CHES 2009 (The 11th Workshop on Cryptographic Hardware and Embedded Systems, Lausanne, Switzerland, September 6-9, 2009.
WOC 2009 (The 9th IASTED International Conference on Wireless and Optical Communications), Banff, Alberta, Canada, July 6-8, 2009.
SECRYPT 2009 (The 4th International Conference on Security and Cryptography), Milan, Italy, July 7-10, 2009.
ICISC 2008 (The 11th Annual International Conference on Information Security and Cryptology), Seoul, Korea, December 4-5, 2008.
IWSEC 2008 (The third International Workshop on Security), Kagawa, Japan, November 25-27, 2008.
SECRYPT 2008 (The 3rd International Conference on Security and Cryptography), Porto, Portugal, July 26-29, 2008.
WEBIST 2008 (4th International Conference on Web Information Systems and Technologies), Funchal, Madeira, Portugal, May 4-7, 2008.
AReS 2008 (The Third International Conference on Availability, Reliability and Security), Barcelona, Spain, March 4-7, 2008.
CANS 2007 (6th International Conference on Cryptology and Network Security), Singapore, December 8-10, 2007.
ICISC 2007 (The 10th Annual International Conference on Information Security and Cryptology), Seoul, Korea, November 29-30, 2007.
IWSEC 2007 (The second International Workshop on Security), Nara, Japan, October, 2007.
CNIS 2007 (The 4th IASTED International Conference on Communication, Network and Information Security), UC Berkeley, California, USA, Sept 24–26, 2007.
UASS 2007 (The 2nd International Workshop on Ubiquitous Application and Security Service), Kuala Lumpur, Malaysia, Sept 2-5, 2007.
IMSA 2007 (11th IASTED International Conference on Internet and Multimedia Systems and Applications), Honolulu, Hawaii, USA, August 20-22, 2007.
SECRYPT 2007 (The 2nd International Conference on Security and Cryptography), Barcelona, Spain, July 28-31, 2007.
ACNS 2007 (5th International Conference on Applied Cryptography and Network Security), Zhuhai, China, June 5-8, 2007.
NTMS 2007 (The first International Conference on New Technologies, Mobility and Security), Paris, France, May 2-4, 2007.
ISPEC 2007 (The 3rd Information Security Practice and Experience Conference), Hong Kong, China, May 7-10, 2007.
AReS 2007 (The Second International Conference on Availability, Reliability and Security), Vienna, Austria, April 10-13, 2007.
WEBIST 2007 (3rd International Conference on Web Information Systems and Technologies), Barcelona, Spain, March 3-6, 2007.
ICISC 2006 (The 9th Annual International Conference on Information Security and Cryptology), Busan, Korea, November 30-December 1, 2006.
CANS 2006 (5th International Workshop on Cryptology and Network Security), Shuzhou, China, November 29-December 1, 2006.
IWSEC 2006 (The first International Workshop on Security), Kyoto Japan, October 23-24, 2006.
CHES 2006 (The Eighth International Workshop on Cryptographic Hardware and Embedded Systems), Yokohama, Japan, October 10-13, 2006, 2006.
CNIS 2006 (IASTED International Conference on Communication, Network and Information Security), MIT, Cambridge, Massachusetts, USA, October 9-11, 2006.
CCN 2006 (IASTED International Conference on Communications and Computer Networks), Lima, Peru, October 4-6, 2006.
IMSA 2006 (10th IASTED International Conference on Internet and Multimedia Systems and Applications), Honolulu, Hawaii, USA, August 14-16, 2006.
SECRYPT 2006 (The International Conference on Security and Cryptography), Setubal, Portugal, August 7-10, 2006.
AReS 2006 (The First International Conference on Availability, Reliability and Security), Vienna, Austria, April 20-22, 2006.
WEBIST 2006 (2nd International Conference on Web Information Systems and Technologies), Setubal, Portugal, April 10-13, 2006.
ET-WBC 2006 (Emerging Technologies for Web-based Communities Workshop 2006), City of San Sebastian, Spain, Feb 25, 2006.
CANS 2005 (4th International Workshop on Cryptology and Network Security), Fujian, China, December 14-16, 2005.
ICISC 2005 (The 8th Annual International Conference on Information Security and Cryptology), Seoul, Korea, December 1-2, 2005.
CNIS 2005 (IASTED International Conference on Communication, Network and Information Security), Phoenix, USA, November 14-16, 2005.
CCN 2005 (IASTED International Conference on Communications and Computer Networks), Marina Del Rey, USA, October 24-26, 2005.
Mycrypt 2005 (International Conference on Cryptology in Malaysia), Kuala Lumpur, Malaysia, September 28-October 2, 2005.
IWAP 2005 (The 4th International Workshop for Applied PKI), Singapore, September 21-23, 2005.
WEBIST 2005 (International Conference on Web Information Systems and Technologies), Miami, USA, May 26-28, 2005.
ICOIN 2005 (The 20th International Conference on Information Networking), Jeju Island, Korea, Jan 31-Feb 2, 2005.
Asiacrypt 2004, Jeju Island, Korea, December 5-9, 2004.
ICISC 2004 (The 7th Annual International Conference on Information Security and Cryptology), Seoul, Korea, December 2-3, 2004.
CHES 2004 (The Sixth International Workshop on Cryptographic Hardware and Embedded Systems), Boston (or Cambridge), USA, Sept. 11-13, 2004.
PKC 2004, Singapore, March 1-4, 2004.
CNIS 2003 (IASTED International Conference on Communication, Networks and Information Security), New York, USA, December 10-12, 2003.
ICISC 2003 (The 6th Annual International Conference on Information Security and Cryptology), Seoul, Korea, November 27-28, 2003.
CHES 2003 (The Fifth International Workshop on Cryptographic Hardware and Embedded Systems), Cologne, Germany, Sept. 8-10, 2003.
WISA 2003 (The 4th International Workshop on Information Security Applications), Jeju Island, Korea, August 25-27, 2003.
ACISP 2003 (The Eighth Australasian Conference on Security and Privacy), Wollongong, Australia, July 10-12, 2003.
CT-RSA 2003 (RSA Conference 2003, Cryptographers’ Track), Moscone Center, San Francisco, USA, April 13-17, 2003.
Asiacrypt 2002, Queenstown, New Zealand, December 1-5, 2002.
ICISC 2002 (The 5th Annual International Conference on Information Security and Cryptology), Seoul, Korea, November 28-29, 2002.
WISA 2002 (The 3rd International Workshop on Information Security Applications), Jeju Island, Korea, August 28-30, 2002.
WISA 2001 (The 2nd International Workshop on Information Security Applications), Seoul, Korea, Sept 13-14, 2001.
WISA 2000 (The 1st International Workshop on Information Security Applications), Korea.
Serve in the TPC of the following local conferences:
1997 to 2012 National Information Security Conference (ISC 1997 to 2012)
2000 International Computer Symposium (ICS 2000)
1999, 2001, 2007 National Computer Symposium (NCS 1999, 2001, 2007)
Citation record of my "previous" publications (mostly before 1994)
Important industrial oriented citation record of Sung-Ming Yen (A list reports the techniques or systems developed by Sun-Ming Yen which were employed or considered by some institutes, companies, or standard organizations.)
International co-authors or people with join work (in alphabetical order):
Prof. Jaecheol Ha (Division of Information Science, Korea Nazarene University, Korea);
Dr. Marc Joye (Card Security Group, Gemplus Card International, France);
Dr. Dongryeol Kim (Korea Information Security Agency--KISA, Korea);
Prof. Seungjoo Kim (School of Information and Communication Eng., Sungkyunkwan University, Korea; previously with Korea Information Security Agency--KISA, Korea);
Prof. Arjen K. Lenstra;
Dr. Seongan Lim (previously with Korea Information Security Agency--KISA, Korea);
Prof. Sangjae Moon (Previous president of KIISC, Communication & Information Security Lab., School of Electronic and Electrical Engineering, Kyungpook National University, Korea);
Prof. Raphael C.W. Phan (Information Security Research Lab, Swinburne University of Technology, Sarawak Campus, Malaysia);
Prof. Tsuyoshi Takagi (School of Systems Information Science, Future University--Hakodate, Hokkaido, Japan);
Prof. Yulian Zheng (Department of Software and Information Systems, University of North Carolina at Charlotte, USA), etc.
Research Projects Listing (in Chinese)
Patent (approved, pending, or to apply):
| Patent title | Country | Patent # | Inventors | Patent owner | Patent period |
| Cryptographic Checksum Apparatus | Japan | 平成11年 實用新案第2943號 | SM Yen et al | III, Taiwan |
1999/8/18 ~
|
| Cryptographic Checksum Apparatus | USA | No. 6477652 | SM Yen et al | III, Taiwan | 2002/11/5 ~ |
| Electronic Payment Device Using Unbalanced Binary Tree and the Method of the Same | USA | No. 6499019 | SM Yen et al | III, Taiwan | 2002/12/24 ~ |
| Electronic Payment Device Using Balanced Binary Tree and the Method of the Same | USA | No. 6546376 | SM Yen et al | III, Taiwan | 2003/4/8 ~ |
| Method for Converting the Binary Representation of a Number in a Signed Binary Representation | USA | No. 6903663 | Marc Joye SM Yen | Gemplus Card International, France | 2004/10/28 ~ |
| Method for Protecting Public Key Schemes from Timing, Power and Fault Attacks | USA | No. 20040125950 | Sung-Ming Yen, Chih-Chung Lu, Shau-Yin Tseng | CCL, ITRI Taiwan, ROC | 2004/7/1 ~ |
| Minimal Arithmetic Representation of a Number n in Relative Base r for Breaking Down Computing Operations in Particular Cryptographic | USA | No. 20040162868 | Marc Joye SM Yen | Gemplus Card International, France | 2004/8/19 ~ |
| Private Information Download Protocol | USA | approved | SM Yen et al | III, Taiwan | ?? |
| Method for Preventing the CRT-based Fault Attack of and Apparatus Thereof | USA | pending | S.M. Yen, S. Kim, S. Lim, S.J. Moon et al. | Korea Information Security Agency (KISA), Korea | |
| Digital Signature Method using RSA Public-key Cryptographic based on CRT and Apparatus Thereof | USA | pending (2002/2) | KNU researchers & SM Yen et al. | Kyungpook National University (KNU), Korea | |
| Conversion Process of a Number from a Binary Representation to a Signed Binary Representation | France | France patent # 2811168 | Marc Joye | Gemplus Card International, France | 2002/1 ~ |
| New Minimal Modified Radix-r Representation and Its Applications | France | pending 01978522.9-2212-FR0103122 | Marc Joye SM Yen | Gemplus Card International, France | |
| Digital Signature Methods and Apparatus | Europe | 02102713.1-2415 | KNU researchers & SM Yen et al. | Kyungpook National University (KNU), Korea | 2003/3 ~ |
| Method for Preventing the CRT-based Fault Attack of and Apparatus Thereof | Korea | No. 2002-0002017, Jan 14, 2002. | S.M. Yen, S. Kim, S. Lim, S.J. Moon et al. | Korea Information Security Agency (KISA), Korea | |
| Digital Signature Method using RSA Public-key Cryptographic based on CRT and Apparatus Thereof | Korea | pending Korea Patent Appl. No.10-2002-0010256, Feb 26, 2002. | KNU researchers & SM Yen et al. | Kyungpook National University (KNU), Korea | |
| Cryptographic Checksum Apparatus | Taiwan ROC | No. 155329 | SM Yen et al. | III, Taiwan | 2002/4/21 ~ 2018/6/18 |
| Electronic Payment Device Using Unbalanced Binary Tree and the Method of the Same | Taiwan ROC | No. 147555 | SM Yen et al. | III, Taiwan | 2001/10/11 ~ |
| Electronic Payment Device Using Balanced Binary Tree and the Apparatus | Taiwan ROC | No. 147554 | SM Yen et al. | III, Taiwan | 2001/10/11 ~ |
| Private Information Download Protocol | Taiwan ROC | No. 155301 | SM Yen et al. | III, Taiwan | 2002/4/21 ~ |
| Method for Protecting Public Key Schemes from Timing, Power and Fault Attacks | Taiwan ROC | No. 202032 | SM Yen, CC Lu, SY Tseng | CCL, ITRI Taiwan, ROC | 2004/5/1 ~ 2022/12/26 |
| Method to Authenticate User Identity | China | No. 153182 | SM Yen et al. | III, Taiwan | 2000/6/21 ~ 2020/6/20 |
| Memory Efficient High Performance Multi-exponentiation Algorithm Based on Euclidean Chain | ? | SM Yen | ? |
My schedule for teaching and meeting with Lab members and other people with collaboration (but changes are made very often)
 | Monday | Tuesday | Wednesday | Thursday | Friday |
| 9:00~12:00 am | | | Introduction to data security | ||
| 1:00~4:00 pm | Advanced topics in network security | ||||
| 4:00~5:00 pm | |
| |||
| 7:30~10:00 pm | | | | Lab group meeting | |
| 10:00 pm ~ ? | | | | | |
| Address: | Department of Computer Science and Information Engineering National Central University Chung-Li, TAIWAN 320, R.O.C. |
| Voice: | +886-3-4227151 (ext. 35316) |
| Fax: | +886-3-4222681 |
| E-mail: | yensm + at sign + csie.ncu.edu.tw |
