Professor

2010 Spring

• Number Theory
• Network Security

2009 Fall

• Cryptography
• Special Topics On Information Security

• Ph.D., National Cheng Kung University, R.O.C. (1990)
• M.S., National Cheng Kung University, R.O.C. (1986)
• B.S., National Cheng Kung University, R.O.C. (1984)

• Chief, College of Information Technology, Kun Shun University(2005/08-)
  
• Chairman of Tainan Information Software Association.(2007/04 - present)
• Director, Computer Center, National Cheng Kung University, R. O. C. (1999-2005)
• Professor, Department of Electrical Engineering, National Cheng Kung University, R. O. C.(1995-present )
• Associate Professor, Department of Electrical Engineering, National Cheng Kung University, R. O. C. (1990-1995)
• Instructor, Department of Electrical Engineering, National Cheng Kung University, R. O. C. (1986-1990)
• Chairman of Chinese Cryptology and Information Security Association .(1997-present)
• Researcher of Engineering Technology and Promotion Center, NSC. (1994-1997)

• Cryptology
• Information security
• Error control codes
• Communication systems

• Prize for Distinguished Research, NSC (1994)
• Prize for Outstanding Research, NSC (1996-1997)
• Prize for Outstanding Research, NSC (1998-1999)
• Outstanding Talent Award in Information Science, Republic of China (1999)
• Honor Adviser of CCISA(Chinese Cryptology and Information Security Association)
  

• J. Y. Lee, C. S. Laih, E. H. Lu and M. F. Cheng, 1991 "Automatic Number Identification System for Cross-Bar Switching," ROC Patent No. 44131.
• C. S. Laih, Y. J. Lee, S. M. Wu, C.L. Lin, etc, 1997 " On the Key Escrow system Without Key exchange" ROC Patent No. 091197.
• C.N. Yang and C.S. Laih, 1998 "Design of Efficient Balanced Codes with Minimum Distance 4," ROC Patent No. 326599.
• C.S. Laih, Y.C. Lee, K. J. Farn, etc, 1998"Self Checking Mechanism for Cryptographic Module,"ROC Patent No. 092146.
• C.S. Laih and C.N. Yang, 1998 " New Colored Visual Secret Sharing Schemes," ROC Patent No. 825012.
• C. S. Laih, F.K. Tu and Y.C. Lee, 1998 "On the Implementation of Public Key Cryptosystems Against Fault-Based Attacks," USA Patent No. 6144741.
• C.S. Laih and K.Y. Chen, "Generating Visible Public Keys," ROC Patent No. 220741, and USA Patent (pending)

A. Refereed Papers

1. Pei-Te Chen and Chi-Sung Laih, "A Challenge-based Trust Establishment Protocol for Peer-to-Peer Networks", Security and Communication Networks. (Accepted)
2. Yung-Tsung Hou, Yimeng Chang, Tsuhan Chen, Chi-Sung Laih and Chia-Mei Chen, 2010, "Malicious web content detection by machine learning", Expert Systems with Applications, 37 (1) 55–60, 2010.
3. Hung-Yu Chien, Chi-Sung Laih, 2010, "ECC-Based Lightweight Authentication Protocol with Un-traceability for Low-Cost RFID", Journal of Parallel and Distributed Computing, 69(10), p. 848-853. (SCI)
4. Shang-Ming Jen, Chi-Sung Laih and Wen-Chung Kuo , 2009, "A Hop-Count Analysis Scheme for Avoiding Wormhole Attacks in MANET", Sensors, Vol. 9, Issue 6, Pages: 5022-5039, 2009/06.(SCI)
5. Chi-Sung Laih, Ming-Kung Sun, Chen-Chung Chang, Yunghsiang Han, 2009, "Adaptive Key Pre-distribution Model for Distributed Sensor Networks", IET Communications, Volume 3, Issue 5, p.723-732, May, 2009. (SCI)
6. Gu-Hsin Lai, Chia-Mei Chen, Chi-Sung Laih, Tsuhan Chen, 2009, "A collaborative anti-spam system", Expert Systems With Applications, Volume: 36, Issue: 3, Pages: 6645-6653, 2009/04.(SCI)
7. Jiin-Chiou Cheng, Chi-Sung Laih, "Conference Key Agreement Protocol with Non-Interactive Fault-Tolerance over Broadcast Network", International Journal of Information Security, Volume: 8, Issue: 1, Pages: 37-48, 2009/02.
8. Pei-Te Chen and Chi-Sung Laih, 2008, "IDSIC: An Intrusion Detection System with Identification Capability", International Journal of Information Security, Vol. 7, Issue: 3, pp.185-197, JUN 2008.(SCI)
9. Shyh-Yih Wang and Chi-Sung Laih, 2007, "Efficient Key Distribution for Access Control in Pay-TV Systems," IEEE Transactions on Multimedia, Vol. 10, No. 3, p.p.480-492, April 2008. (SCI)
10. Ching-Nung Yang, Ming Yang Chen, Chi Sung Laih, 2007, "Applying RFID Tech-nology in Warranty Service Information System", IJSOI (International Journal of Services Operations and Informatics), Special Issue on: "Intelligent Supply Chain Management", Vol. 2, No. 3, p.p. 267-277, 2007.
11. Ching-Nung Yang, Ming Yang Chen, Chi-Sung Laih, 2007, "Authorized Tracking and Tracing for RFID Tags", International Journal of  Security and Its Applica-tions(IJSIA), Vol. 1, No. 1, pp. 1-13, July, 2007.
12. Ching-Huang Lin , Chung-Chih Chiang, Chien-Hung Chen, Yu-Chin Cheng, Chi-Sung Laih, 2007, "Design and implementation in causal relationship of attack events", Journal of Internet Technology, Vol. 8, No. 2, pp. 165-169, May 2007.(EI)(in Chinese)
13. Wu-Chuan Yang, D. J. Guan, Chi-Sung Laih , 2007, "Fast Multi-Computation with Asynchronous Strategy", IEEE TRANSACTIONS ON COMPUTERS, VOL. 56, NO. 2, FEBRUARY 2007.
14. Shyh-Yih Wang, Chi-Sung Laih, 2006, "Merging: An Efficient Solution for a Time-Bound Hierarchical Key Assignment Scheme", IEEE Transactions on Depend-able and Secure Computing, vol. 3, no. 1, pp. 91-100, January-March, 2006.
    
15. Wu-Chuan Yang, D.J. Guan and Chi-Sung Laih, "Algorithm of asynchronous binary signed-digit recoding on fast multiexponentiation", Applied Mathematics and Compu-tation, Volume 167, Issue 1, pp 108-117, August 2005.
16. S.Y.Wang, C.S. Laih, "Cryptanalyses of two key assignment schemes based on poly-nomial interpolations", Computers & Security, Vol. 24, No. 2, pp 134-138, Mar 2005. (SCI)
17. C.S. Laih, L. Ding, Y.M. Huang, "Password-only Authenticated Key Establishment Protocol Without Public Key Cryptography", IEE Electronics Letters, Vol: 41, Issue: 4, pp. 31- 32, Feb 17 2005. (EI)
18. J.C. Cheng, W.C. Kuo and C.S. Laih, "Correction on 'A Scalar Multiplication Algo-rithm with Recovery of the y-coordinate on the Montgomery Form and Analysis of Efficiency for Elliptic Curve Cryptosystems' ", IEICE Transactions on Fundamentals of Electronics Communications and Computer Science, Vol. E87-A, No.7, pp.1827-1829, July 2004. (EI, SCI)
19. W. C. Yang, P. Y. Hsieh, and C. S. Laih, "Efficient Squaring of Large Integers", IEICE Transactions on Fundamentals of Electronics Communications and Computer Science, Vol.E87-A No.5, pp.1189-1192, May 2004. (EI, SCI)
20. Wu-Chuan Yang, D. J. Guan, and C.S. Laih, “Algorithm of Asynchronous Binary Signed-Digit Recoding on Fast Multiexponentiation”, Applied Mathematics and Computation, In Press, Corrected Proof, Feb 17 2004. (SCI)
21. S.Y.Wang, and C. S. Laih “Cryptanalysis of Hwang-Yang scheme for controlling ac-cess in large partially ordered hierarchies”, Journal of Systems & Software, Vol. 75, Issues 1-2, pp.189-192, Feb 15 2004. (EI, SCI)
22. S.Y. Chiou and C.S. Laih, “On the Implementation of (2, n) Audio Cryptography Schemes without Computing Devices,” International Journal of Electrical Engineering, Vol.11, No.1, pp. 53-58, Feb., 2004. (EI)
23. C. S. Laih and K.Y.Chen, 2004, “Generating Visible RSA Public Keys for PKI,” International Journal of Information Security, pp. 103-109, Jan 2004.
24. Chen-Chi Lin, C.S. Laih and Ching-Nung Yang, "New Audio Secret Sharing Schemes with Time Division Technique", Journal of Information Science and Engi-neering, Vol.19, pp605-614, 2003. (EI, SCI)
25. C.C. Lin and C.S. Laih, “The GPKI developing status of Taiwan and some ma-jor Asia Countries,” Computer Communications, Vol.26, pp.1884-1892, 2003. (EI, SCI)
26. S.Y. Chiou and C.S. Laih, 2003, “A Tempo-Based t-out-of-n Audio Cryptography Scheme,” IEICE Transactions on Fundamentals of Electronics Communications and Computer Science, Vol.E86-A, pp.2091-2098, 2003. (EI, SCI)
27. C.S. Laih and S.Y. Chiou, 2003, “Cryptanalysis of An Optimized Protocol for Mobile Network Authentication and Security,” Information Processing Letters, Vol. 85, pp.339-341, 2003. (EI, SCI)
28. W. C. Yang, K. M. Lin and C. S. Laih, 2002, “A Precomputation Method of Elliptic Curve Point Multiplication, ” Journal of Chinese Institute of Electrical Engineering, Vol. 9, No.4, pp.339-344, Nov 2002. (EI)
29. H.M. Sun, W.C. Yang and C.S. Laih, “On the Design of RSA with short Secret Exponent,” Journal of Information Science and Engineering, Vol.18, No.1, pp.1-18, Jan. 2002. (EI, SCI)

B. Conference papers

a. International Conference

1. C.N. Yang, C.S. Laih, C.C. Wu, G.C. Wu , 2009, "RWSIS: (R)FID-enabled (W)arranty (S)ervice (I)nformation (S)ystem on Resolving Security and Privacy", The 2009 International Symposium on IT and its Applications (ITA-09) in conjunction with IEEE CSA 2009, Jeju Island, Korea, Dec., 2009.
2. S.M. Jen, C.Y. Lu and C.S. Laih, "Discussion of the Stream Cipher Selection Process in EU", CAFA, Kaohsiung, Taiwan, May 2009.
3. Ming-Kung Sun, Chi-Sung Laih, Hong-Yi Yen, Jyun-Rong Kuo, 2009, “A Ticket Based Digital Rights Management Model”, 6th Annual IEEEConsumer Communica-tions & Networking Conference(IEEE CCNC 2009), 10 - 13 January 2009 in Las Ve-gas, Nevada.
4. Jiin-Chiou Cheng, Chi-Sung Laih, 2008, "A Novel Data-Hiding Method With High Capacity And Stable Quality", Asia-Pacific Workshop On Visual Information Processing(VIP 2008), 12/08~09, 2008, Southern Taiwan University, Tainan, Taiwan.
5. Ching-Huang Lin, Chih-Hao Chen and Chi-Sung Laih, 2008, "A Study and Imple-mentation of Vulnerability Assessment and Misconfiguration Detection", The 1st In-ternational Workshop on Dependable and Secure Services Computing(DSSC2008), December 9-12, 2008, Jiaosi, Yilan, Taiwan. In conjunction with IEEE APSCC 2008.
6. Lin Shih-Fen, Hou Yung-Tsung, Chen Chia-Mei, Jeng Bingchiang, Laih Chi-Sung, “Malicious webpage detection by semantics-aware reasoning”, 8th International Con-ference on Intelligent Systems on Intelligent Systems Design and Applications, ISDA 2008, v 1, p 115-120, 11/26-28, 2008.
   
7. Jiin-Chiou Cheng, Jiun-Ming Chen, Chi-Sung Laih, 2008, "A Verifiable Secure Me-tering Scheme with Shadow-Self-Refreshing", 2008 International Computer Sympo-sium, 10/29, 2008, Tamkang University, Tamsui, Taiwan.
8. Ya-Ting Carolyn Yang, Wan-Chi Wu, Pei-Yun Chung, Chi-Sung Laih, Jia-Rong Wen, Chi-San Lin, and Jian-Bin Gao, 2008, “The Practice and Experience Sharing of Three-Year Peer Coaching Program in Taiwan”, The 7th International Conference on Web-based Learning (ICWL 2008), ICWL 2008, LNCS 5145, pp. 87~98, 20-22 Au-gust 2008.(SCI)
9. Chi-Sung Laih, Jung-Shian Li, Mao-Jie Lin, ShRiau-Han Chang, Li-Da Chen, Shih-Hsien Tseng, and Michael Chang , 2008, “Development and Operation of Testbed@TWISC”, The 3rd Joint Workshop on Information Security, July 10-11, 2008, Hanyang University, Seoul, Korea.
10. Yu-Chin Cheng, Chi-Sung Laih, Gu-Hsin Lai, Chia-Mei Chen, Tsuhan Chen , 2007, “Defending On-Line Web Application Security with User-Behavior Surveillance”, Availability, Reliability and Security, 2008. ARES 08. Third International Conference on 4-7 March 2008,  Page(s):410 – 415.
11. Yu-Chin Cheng, Chien-Hung Chen, Chung-Chih Chiang, Jun-Wei Wang, Chi-Sung Laih, 2007, “Generating Attack Scenarios with Causal Relationship,” IEEE Interna-tional Conference on Granular Computing (GRC 2007), pp. 368-373, Nov. 02-04, 2007.(Invited Paper)
12. Chen MY, Yang CN, Laih CS, 2006, “Authorized Tracking and Tracing for RFID Tags”, The 2006 IFIP International Conference on Embedded and Ubiquitous Com-puting (EUC-06), EUC Workshops 2006, LNCS 4097, pp. 435-444, Seoul, Korea, August 01-04, 2006.
13. Pei-Te Chen, Ta-Cheng Li, Chi Sung Laih, 2006, “On the Performance Evaluation in P2P Networks with Free Riders”, Third Taiwanese-French Conference on Information Technology(TFIT 2006), p.p. 499-526, Nancy, France, March 28-30, 2006.
14. Shyh-Yi Wang, Chi-Sung Laih, Bo-Yin Yang, 2006, “Partially Ordered Signature Schemes”, Third Taiwanese-French Conference on Information Technology(TFIT 2006), p.p. 633-646, Nancy, France, March 28-30, 2006.
15. Ming Yang Chen, Wen-Chung Kuo, C. S. Laih, 2005, “A New Forward Secure Proxy Signature Scheme”, The 8^th International Symposium on Communications (ISCOM2005), pp. , Nov. 2005.
16. P.T Chen, C. S. Laih, F. Pouget, M. Dacier, 2005, “Comparative Survey of Local Honeypot Sensors to Assist Network Forensics”, First International Workshop on Systematic Approaches to Digital Forensic Engineering(SADFE 2005), pp120-132. Nov. 2005.
17. I-Chuan Chang Bor-Wen Hsu and C. S. Laih, 2005, “A DCT Quantization-Based Image Authentica-tion System for Digital Forensics”, First International Workshop on Systematic Approaches to Digital Forensic Engineering(SADFE 2005), pp223-235. Nov. 2005.
18. W. C. Yang, D. J. Guan, and C. S. Laih, 2005, “Fast Multi-Computations with Integer Similarity Strategy”, International Workshop on Practice and Theory in Public key Cryptography – PKC 2005, LNCS 3386, Springer-Verlag, pp. 139-153, Jan. 2005. (EI, SCI)
19. Kun-Yuan Chen, Tin-Wei Chang, Yao-Chang Yu, C. S. Laih, 2004, “Efficient Authentication Scheme Based on Group Certificate and Its Application on Mobile Communication Systems”, Applied Cryptography and Network Security, pp.475-484, June, 2004. (ACNS 2004)
20. S.Y. Wu, S.C. Lu and C. S. Laih, 2004, “Design of AES Based on Dual Cipher and Composite Field”, Topics in Cryptology - CT-RSA 2004, Proceedings Lecture Notes in Computer Scince, Vol. 2964, pp.25-38, Springer-Verlag, Feb 2004. (SCI,)
21. W.C.Yang, D.J.Guan, and C. S. Laih, 2003, “A New Binary Algorithm of 2-dimension Multi-exponentiation”, 2003 International Conference on informatics, Cybernetics, and Systems. (ICICS 2003), pp. 391-395, Dec. 2003.
22. P.T. Chen, B. Tseng, and C. S. Laih, 2003, “I IDSIC: A Modeling of Intrusion Detection System with Identification Capability”, International Workshop on Advanced Developments in Software and Systems Security (WADIS), pp.22-9, Dec 5-7, 2003.
23. S.Y. Chiou and C. S. Laih, 2002, “Cryptanalysis of the RSA-based Fail-Stop Signature Schemes from IWSEC’99”, The Second International Workshop for Asian Public Key Infrastructures, pp. 104-107, 2002.
24. Lein Harn, C.C. Lin and C. S. Laih, 2002, “Multiple-Public-Key (MPK) Certificate”, International Conference of Information Security 2002, Shanghai, China, July 2002.
25. C.Y. Chiou and C. S. Laih, 2001, “An Easy Method to Implement Audio Cryptography Schemes without Computing Devices”, Presented at the Rump Session, ASIACRYPT'01, Australia, 2001.
26. K.Y. Chen, W.P. Wu and C. S. Laih, 2000, “On the (2,2) Visual Multi-Secret Sharing Schemes”, Proceedings of the 2000 International Computer Symposium Workship on Cryptography and Information Security, Taiwan, pp.73-80, Dec. 2000.
27. C. S. Laih, C.C. Lin and C.N. Yang, 2000, “The Recent Development of E-government and PKI in ROC”, SSGRR2000-International Conference on Advances in Infrastructure for Electronic Business, Science, and Education on the Internet, pp.41, Full paper published on CD form, Rome, Italy, Aug 2000. (Invited Paper)
28. L.Y. Wang, H.G. Tsai and C. S. Laih, 2000, “On the Hardware Design for DES Cipher in Tamper Re-sistant Devices against Differential Fault Analysis”, IEEE International Symposium on Circuit and Systems, pp. II-697-II-700, Geneva, Switzerland, May 2000. (EI)
29. H.M. Sun, W.C. Yang and C. S. Laih, 2000, “On the Design of RSA with short Secret Exponent”, Advances in Cryptology-Asiacrypt’99, Lecture Notes in Computer Science No.1716, pp.150-164, Springer-Verlag, Berlin Heidelberg, 2000. (SCI)

b. National Conference

1. C.S. Laih, S.M. Jen, C.Y.Lu, T.H. Lin, J.M. Chen, Y.J. Huang, P.H. Wang and C.H. Lin, "A Study of Cryptanalysis and Attack Methods", Proceedings of the 18th National Conference on Science and Technology of National Defense, Taoyuan, Taiwan, Nov. 2009.
2. 盧嘉昱, 賴溪松, 2008, “基於微型區塊與wNAF之純量相乘可達節省記憶體空間與抵擋實作攻擊”, 第十八屆資訊安全會議(Cryptology and Information Security Conference 2008, CISC 2008), 05/29~30, 2008.
3. 盧嘉昱, 賴溪松, 郭文中, 2008, “具認證性之秘密影像分享”, 陸軍官校八十四週年學術研討會.
4. JiunMing Chen, Shoou-I Yu, Yi Ou-Yang, Po-Han Wang, Chi-Hung Lin, PoYi Huang, Bo-Yin Yang, Chi-Sung Laih, 2008, “Factor RSA-512 within 5 days”, The 25th Workshop on Combinatorial Mathematics and Computation Theory(第二十五屆組合數學與計算理論研討會), April 25~26, 2008..(Best Paper Award)
5. 劉姿妙、郭建邦、賴溪松, “我國政府電子憑證推廣方式之分析及改善策略”, 96年全國計算機會議(National Computer Symposium, NCS 2007), pp.599-606 Dec. 2007.
6. 邱志傑、王明習、賴溪松, 2006, "IE Blocker個人版不當網站防治系統", Pro-ceedings of 2004 Taiwan Area Network Conference (TANet 2006), Taiwan, Nov. 2006.
7. 林敬皇、陳威宇、姜忠志、陳建宏、鄭毓芹、賴溪松, 2006, "於安全管理營運中心實現有效警訊整合與呈現攻擊事件之因果關連圖", Proceedings of 2004 Taiwan Area Network Conference (TANet 2006), Taiwan, Nov. 2006.
   
8. Ching-Huang Lin, C.S. Laih, 2005, “A model of Enterprise Digital Forensic Decision Making”, National Computer Symposium(NCS 2005), p.p. Dec. 2005.
9. Chien-Pang Kuo, Zue Seng Chen、C.S. Laih, 2005, “The Design and Implementation of College Admission Online Eorollment”, National Computer Symposium(NCS 2005), p.p. Dec. 2005.
10. Benjamin Tseng, Chi-Yuan Chen, C. S. Laih, 2004, “Design and Implementation of an IPv6-enabled Intrusion Detection System (6IDS)”, Proceedings of 2004 International Computer Symposium (ICS 2004), Taiwan, Dec. 2004
11. Ching Feng Wang, Chi-Yuan Chen, Benjamin Tseng, C. S. Laih, 2004, “Detecting 4to6 DDoS Attacks on IPv6Network by Misuse Detection Technology”, Proceedings of 2004 Taiwan Area Network Conference (TANet 2004), Taiwan, Oct. 2004
12. Shun-Chieh Chang, Wen-Chung Kuo, C.S. Laih, 2004, “An Efficient and Secure On-Demand Routing Protocol for Ad hoc Networks”, The 14^th information security Conference(ISC04), pp.332-339, Jun 2004.
13. Ming-Yang Chen, Wen-Chung Kuo, C.S. Laih, “Comments on A Practical (t, n) Threshold Proxy Signature Scheme Based on the RSA Cryptosystem”,The 14^th information security Conference(ISC04), pp.366-372, Jun 2004.
14. Pei-Te Chen, Chiu-Mao Chang, Wen-Chung Kuo, Chi Sung Laih, 2003,”The Design and Implementation of Secure Video/Speech Communication System Over Internet”, The 13^th information security Conference(ISC03), pp.256-262, August 2003.
15. C.S. Laih and S.Y. Chiou, 2002, “Cryptanalysis of An Optimized Protocol for Mobile Network Authentication and Security”, Proceedings of the 12^th National Conference on Information Security, pp. 253-256, 2002.
16. Neng-Wen Wang, Yueh-Min Huang and Chi-Sung Laih, 2002, “Performance Evaluation in AES implements”, Information Security Conference, Taiwan, 2002.
17. S. Y. Chiou and C. S. Laih, 2001, “A Tempo-Based t-out-of-n Audio Cryptography Scheme”, Proceedings of the 11^th National Conference on Information Security, pp. 149-159, 2001.
18. S. Y. Chiou and C. S. Laih, 2000, “An Efficient Algorithm for computing Luc Chain”, Proceedings of the 10^th National Conference on Information Security, pp. 34-39, 2000.

C. Books

1. C.S. Laih Collected papers on Information and Communication Security 2004(III), Science & Technology Policy Research and Information Center, 2004.
   
2. C.S. Laih. 2002. Information& Communication Security. Science and Technology Information Center, NSC. ROC
3. C.S. Laih, L. Harn and C. C. Chang. 1995. Contemporary Cryptography and Its Applications. UNALIS CORPORATION
4. C.S. Laih, L. Harn and C.C. Chang. Contemporary Cryptography and Its Applications. UNALIS CORPORATION.
5. C.S. Laih and Y.B. Ye. 2001.Information Security Introductory Study. Chwa Technology Corporation
6. C.S. Laih, L.Harn and Y.X. Wu. 1997. Principle, Installation and Operation of PGP. Information and Computer Corporation.

D. Presentations (including exhibitions)

None.

E. Other publications

1. Journal papers in Communications of Information Security

A. National Science Council Projects

• Study and Implementation of Security Operation Center and Attack Behavior Database(2007-2010)
• The security analysis of E-voting mechanism and system(2007-2010)
• Planning, Design and implementation of E-voting mechanism and system(2007-2010)
• The Pilot Study of E-Voting in Taiwan(2006/08-2007/07)
• Taiwan Information Security Center at National Cheng Kung University(2005/12-2007/03)
  
• Project of Digital Signature Scheme. National Science Council. 2001-2004.
• Digital Signature Scheme Based on Two Assumptions (Sub-Project (I)). National Science Council. 2001-2004.
• Design and Implementation of e-Bid System. National Science Council. 2000-2003.
• Design and Implementation of Bid Protocols and Java Cryptograph Components in e-Bid System. National Science Council. 2000-2003.
• On the Design and Performance Analysis of a Block Cipher against Differential Cryptanalysis and Linear Cryptanalysis. National Science Council. 1998-2001.
• Design and Implementation of DES and Twofish Against Fault-Based Attacks. National Science Council. 1998-2001.
• The Board Band Network Security Authentication and Network Cryptosystem. National Science Council. 1999
• The Design of Broad Band Security Cryptosystem and The Implementation of Software (Sub-Project III). National Science Council. 1999.
• The Design of Taiwan Science-Based Industrial Park (TSIP)'LOGO. Taiwan Science-Based Industrial Park. 1998
• The Research of Key Distribution and Management on Interactive TV Control. National Science Council. 1998

B. General Projects

• Website Security Authentication System. Taiwan Network Information Center. 2002.
• The Research and Design of Fast Algorithms for Public Key Cryptosystems. Industrial Technology Research Institute Computer& Communications Research Labs. 2002.
• The Joint Defense Center of Technical Support. Institute For Information Industry. 2001.
• Intrusion Detection System. GenNet Technology. 2001.
• The Research on Differential Attack, Linear Attack, and Differential Power Attack (DPA). Chung-Shan Institute Science and Technology. 2001.
• Production, Analysis and Simulation of Prime. Chung-Shan Institute Science and Technology. 2000.
• The Research and Implementation of Java Security Architecture. Institute For Information Industry. 1999.
• The Certification of i-key 2000 and PKCS technology Transfer. QIC. 2000.
• A Study on the Application of Multimedia. Network Security Technology Co.. 1999.
• The Research of Block Ciphers and Its Security Analysis. National Security Bureau. 1999.
• Elliptic Curve Cryptosystems Module and Implementation. Chunghwa Telecom Laboratories. 1999.

A. Students

• Jinn-Chiou Cheng (Ph.D.), Li Ding(Ph.D.), Jing-Huang Lin(Ph.D.),  Ming-Kung Sun(Ph.D.),  Hsiao-Ching Lin(Ph.D.), Shang-Ming Jen(Ph.D.), Kai Chain(Ph.D.), Hsin-Pang Liu(Ph.D.), Chia-Yu Lu(Ph.D.), Chien-Tung Lu(Ph.D.)
• Michael Chang(M.S. 99), Chien-Yuan Ma(M.S. 99), Han-Wei Huang(M.S. 99)
  
• Jen-chieh Chan(M.S. 98), Ming-Yen Hsieh(M.S. 98), Yu-Hung Li(M.S. 98), Yi-Ling Shen(M.S. 98), Chih-Feng Lin(M.S. 98), Meng-Yuan Jheng(M.S. 98)
• Cheng-Yu Chuang(M.S. 96), Mao-Jie Lin(M.S. 97), Ssu-Yuan Cheng(M.S. 97), Cho-Yang Huang(M.S. 97), Cheng-Chuan Chu(M.S. 97)
• Li-Da Chen(M.S. 97), Zih-Miao Liou(M.S. 97), Jyun-Rong Kuo(M.S. 97), Jr-Hau Chen(M.S. 97), Jia-Yu Juang(M.S. 97), Jun-Wei Wang(M.S. 97), Rung-Shiang Wang(M.S. 97), Hong-Bin Chen(M.S. 97), Chih-Hsiang Liang(M.S. 97), Chia-Yu Lu(M.S. 97), Yi-Lang Tsai(M.S. 97), Chun Wang(M.S. 97).
• Pei-Te Chen (Ph.D. 96), Chin-Wei Chang(M.S. 96), Chung-Chih Chiang(M.S. 96), Hong-Yi Yen(M.S. 96), Shang-Ming Jen(M.S. 96), Chien-Hung Chen(M.S. 96), Chen-Chung Chang(M.S. 96), Yu-Jun Lin(M.S. 96).
• Wu-Cheung Yang (Ph.D. 95), S.Y. Wang (Ph.D. 95), Yu-Cin Jheng(M.S.95), Jyun-Liang Guo(M.S.95), Wei-Yu Chen(M.S.95), Chang-Long Wu(M.S.95), Jyun-Wei Lyu(M.S.95)
• Da-Jheng Li(M.S.94), Jin-Hong Chen(M.S.94), Yi-Cyuan Jhang(M.S.94), Jhih-Ming Hou(M.S.94)
• Chin-Yan Chiou (Ph.D. 93), Kun- Yuan Chen (Ph.D. 93), Shun- Chien Chang (M.S.93), Ming-Yang Chen (M.S.93), Chao- Tung Yang (M.S.93), Jin-Neng Wu (M.S.93) , Ying- Liang Chen(M.S.93)
• Shih-Chuan Lu (M.S.92), Peng-Yu Shieh (M.S.92), Chun-Ju Fu (M.S.92), Tin-Wei Chang (M.S.92)
• Chen-Chi Lin (Ph.D. 91), Chun-Hung Teng (M.S.91), Chi-Cheng Lai (M.S.91), Chiu- Mao Chang (M.S.91), Shiuan-Ming Huang (M.S.91)
• Wei-Chuen Chiou (M.S.90), Baai-Shenq Lee (M.S.90), Ching-Hong Lin (M.S.90), K. M. Lin (M.S.90)
• Su-Yi Chen (M.S.89), Wen-Pei Wu (M.S.89), Gen-Wen Lo (M.S.89), You-Luen Cheng (M.S.89), Chung- Long Chang (M.S.89)
• Hang- Geng Tsai(M.S.88), Hao- Jan Hsu (M.S.88)
• Yu- Bin Yeh(M.S.87), Hsu- Hung Tung(M.S.87), Szu- Ying Fu(M.S.87)

B. Honors for Students

• Yu-Bin Yeh (M.S.87)
  Outstanding Communication Technology Contest Award by the Ministry of Education.
• Su-Yi Chen
  The Summer Research and Creativity Award for undergraduate students by the National Science Council.
• Hang-Geng Tsai (M.S. 88)
  The Ninth Best Student Paper Award by the Information Security Conference.
• Su-Yi Chen (M.S. 88), Hao-Jan Hsu (M.S. 88), Kun Yuang Chen (M.S. 88)
  Communication Technology Contest Award by the Ministry of Education.
• Wei-Chuen Chiou (M.S. 88)
  The Research and Creativity Award by the National Science Council.
• Wen-Pei Wu (M.S. 89)
  2000 Acer Thesis AwardBaai-Shen Lee (M.S. 90)Communication Technology Contest Award by the Ministry of Education.
• Chin-Yan Chiou (Ph.D. 90)
  The Eleventh Best Student Paper Award by the Information Security Conference.

• General Chair, National Conference on Information Security, 1993.
• Member of Steering Committee, ICS'96.
• General Chair, ICS'98.
• Program Chair, Workshop on cryptology and information security, ICS'96, ICS'98, ICS'00.
• Program Chair, TANET 2000.
• Program Chair, Asiacrypt'01.
• Program Chair, Workshop on Cryptology and Information Security, NCS'2001.
• General Chair, The Second International Workshop for Asian Public Key Infrastructure (IWAP), 2002.
• Program Chair, Asiacrypt 2003.
• Member of Asiacrypt Steering Committee (ASC), 1996~2003.
• Editor, Journal of Information Science and Engineering.
• Editor, International Journal of Information Security, Springer-Verlag.

• number of being invited by foreign institutes : 0
• number of visiting foreign educational institutes : 10
• number of students advised visiting foreign educational institutes : 0
• number of students advised study aboard : 3
• number of inviting foreign educators to the department : 10
• number of inviting foreign students to the department : 2
• number of directing research projects with foreign educators : 0
• 主持之研究室與澳洲昆士蘭科技大學Ed Dawson教授之資訊安全研究中心簽訂合作計畫(2002年9月)。

• To execute National Science Council's Digital Signature Standards Sub-project (I): Digital Signature Standards based on two security assumptions. Transfer " Image Public Key Generating Method" to Network Security Technology. 2001.