Wen-Guey Tzeng   (曾文貴)

Professor and Chairman

Department of Computer Science

National Chiao Tung University, Hsinchu, Taiwan

Tel: +886-3-5131548

Fax: +886-3-5721490

Email: wgtzeng@cs.nctu.edu.tw

Information Security Laboratory

Teaching

• Introduction to Formal Languages (undergraduate, English as medium of instruction), 2013, Spring

Research interest

• Cryptology
• Information security
• Network Security
• Computational complexity

Publication

• Refereed international conferences and journals

  1. Yi-Ruei Chen, Cheng-Kang Chu, Wen-Guey Tzeng and Jianying Zhou. CloudHKA: A Cryptographic Approach for Hierarchical Access Control in Cloud Computing.In the10th International Conference on Applied Cryptography and Network Security (ACNS 2013), (accepted).

  2. Cheng-Kang Chu, S. Chow, Wen-Guey Tzeng. Key-Aggregate Cryptosystem for Scalable Data Sharing in Cloud Storage, IEEE Transactions on Parallel and Distributed Systems, (accepted)

  3. Yi-Ruei Chen, Wen-Guey Tzeng.   Efficient and Provably-Secure Group Key Management Schemes Using Key Derivation. In the 11th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom-2012), June 2012.

  4. Hsiao-Ying Lin, Wen-Guey Tzeng, Shiuan-Tzuo Shen and Bao-Shuh P. Lin. A Practical Smart Metering System Supporting Privacy Preserving Billing and Load Monitoring. In the10th International Conference on Applied Cryptography and Network Security (ACNS 2012), June 2012.

  5. Hsiao-Ying Lin, John Kubiatowicz and Wen-Guey Tzeng. A Secure Fine-Grained Access Control Mechanism for Networked Storage System.  In the Sixth IEEE International Conference on Software Security and Reliability (IEEE SERE 2012), June 2012.

  6. Hsiao-Ying Lin,  Shiuan-Tuzo Shen,  Wen-Guey Tzeng,  Bao-Shuh Lin. Toward Data Confidentiality via Integrating Hybrid Encryption Schemes and HDFS. In the 26th IEEE International Conference on Advanced Information Networking, (IEEE AINA 2012), March, 2012..

  7. Hsiao-Ying Lin, Wen-Guey Tzeng. A Secure Erasure Code-based Cloud Storage System with Secure Data Forwarding, IEEE Transactions on Parallel and Distributed Systems 23(6). pp.995-1003, 2012.

  8. Chung-Li Hou, Chang-Chun Lu, Shi-Chun Tsai, Wen-Guey Tzeng. An Optimal Data Hiding Scheme with Tree-Based Parity Check, IEEE Transactions on Image Processing, 20(3), pp.880-886, 2011.

  9. Yi-Ruei Chen, J. Doug Tygar, Wen-Guey Tzeng, Secure Group Key Management Using Uni-Directional Proxy Re-Encryption Schemes, In the 30th IEEE International Conference on Computer Communications (IEEE INFOCOM 2011), April, 2011.

  10. Kuei-Yi Chou, Yi-Ruei Chen, Wen-Guey Tzeng. An Efficient and Secure Group Key Management Scheme Supporting Frequent Key Updates on Pay-TV systems, In the 13th Asia-Pacific Network Operations and Management Symposium (APNOMS 2011), September, 2011.

  11. Hsiao-Ying Lin,  Wen-Guey Tzeng,  Bao-Shuh Lin. A Decentralized Repair Mechanism for Decentralized Erasure Code based Storage Systems. In the 10th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom-2011), Nov, 2011.

  12. Shiuan-Tzuo Shen, Wen-Guey Tzeng. Delegable Provable Data Possession for Remote Data in the Clouds. In the 13th International Conference on Information and Communications Security (ICICS 2011), Nov, 2011.

  13. Hsiao-Ying Lin, Wen-Guey Tzeng. A Secure Decentralized Erasure Code for Networked Storage Systems, IEEE Transactions on Parallel and Distributed Systems, 21(11), pp.1586-1596, 2010.

  14. Torleiv Kløve, Te-Tsung Lin, Shi-Chun Tsai, Wen-Guey Tzeng. Permutation Arrays Under the Chebyshev Distance, IEEE Transactions on Information Theory 56(6), pp.2611-2617, 2010.

  15. Yi-Ruei Chen, Wen-Guey Tzeng. A Public-Key Traitor Tracing Scheme with an Optimal Transmission Rate, In Proceedings of the 11th International Conference on Information and Communications Security (ICICS 09), LNCS 5927, pp.121-134, 2009.

  16. Shi-Chun Tsai, Wen-Guey Tzeng, Kun-Yi Zhou. Key Establishment Schemes Against Storage-Bounded Adversaries in Wireless Sensor Networks, IEEE Transactions on Wireless Communications 8(3), pp.1218-1222, 2009.

  17. Cheng-Kang Chu, Wen-Guey Tzeng. Efficient k-out-of-n Oblivious Transfer Schemes, Journal of Universal Computer Science, 14(3), pp.397-415, 2008.

  18. Yi-Ru Liu, W.-G. Tzeng. Public key broadcast encryption with low number of keys and constant decryption time.  In Proceedings of International Workshop on Practice and Theory in Public-Key Cryptography (PKC 08), LNCS 4939, pp.380-396, 2008.

  19. Te-Tsung Lin, Shi-Chun Tsai, Wen-Guey Tzeng. Efficient Encoding and Decoding with Permutation Arrays. In Proceedings of 2008 IEEE International Symposium on Information Theory (IEEE ISIT 08), 2008.

  20. Chi-Ming Hu, Wen-Guey Tzeng, General Algorithm for Constructing Ideal Visual Cryptography Schemes with Reversing, IEEE ICCCN 2008.

  21. Chi-Ming Hu, Wen-Guey Tzeng. Cheating Prevention in Visual Cryptography, IEEE Transactions on Image Processing 16(1), pp.36-45, 2007.

  22. Cheng-Kang Chu, Wen-Guey Tzeng. Optimal Resilient Threshold GQ Signatures, Information Sciences 177(8), pp. 1834-1851, 2007.

  23. Cheng-Kang Chu, Wen-Guey Tzeng. Identity-committable signatures and their extension to group-oriented ring signatures. ACISP 07, Lecture Notes in Computer Sciences 4586, pp.322-337, 2007.

  24. Jheng-Ru Ou, Shi-Chun Tsai, Wen-Guey Tzeng. Efficient large-scale distributed key generation against burst interruption. Secrypt 07, July 28-31, Barcelona, Spain, 2007.

  25. Cheng-Kang Chu, Wen-Guey Tzeng. Identity-based proxy re-encryption without random oracles. In Proceedings of the 10th Information Security Conference (ISC 07), LNCS 4779, pp.189-202, 2007. (Best Student Paper Award)

  26. Wen-Guey Tzeng. A secure system for data access based on anonymous authentication and time-dependent hierarchical keys. In Proceedings of ACM Symposium on Information, Computer and Communications Security 06 (ASIACCS 06), ACM Press, 2006.

  27. Cheng-Kang Chu, Wen-Guey Tzeng. Conditional oblivious cast. In Proceedings of International Workshop on Practice and Theory in Public-Key Cryptography (PKC 06), Lecture Notes in Computer Science 3958, pp.443-457, 2006.

  28. Wen-Guey Tzeng, Zhi-Jia Tzeng. A public-key traitor tracing scheme with revocation using dynamic shares, Designs, Codes and Cryptography, 35(1), pp.47-61, 2005.

  29. Chia-Jung Lee, Chi-Jen Lu, Shi-Chun Tsai and Wen-Guey Tzeng, Extracting Randomness from Multiple Independent Sources, IEEE Transactions on Information Theory 51(6), pp.2224-2227, 2005.

  30. Shi-Chun Tsai, Wen-Guey Tzeng, Hsin-Lung Wu, On the Jensen-Shannon Divergence and Variational Distance, IEEE Transactions on Information Theory 51(9), pp.3333-3336, 2005.

  31. Cheng-Kang Chu, Wen-Guey Tzeng. Efficient k-out-of-n oblivious transfer schemes with adaptive and non-adaptive queries. In Proceedings of International Workshop on Practice and Theory in Public-Key Cryptography (PKC 05), Lecture Notes in Computer Science 3386, pp.172-183, 2005.

  32. Hsiao-Ying Lin, W.-G. Tzeng. An efficient solution to the Millionaires' problem based on homomorphic encryption. In Proceedings of Applied Cryptography and Network Security Conference 05 (ACNS 05), Lecture Notes in Computer Science 3531, pp.456-466, 2005.

  33. Chi-Ming Hu, Wen-Guey Tzeng. Compatible ideal visual cryptography schemes with reversing. In Proceedings of the 8th Information Security Conference (ISC 05), Lecture Notes in Computer Science 3650, pp.300-313,  Springer-Verlag, 2005.

  34. Wen-Guey Tzeng. Efficient 1-out-of-n oblivious transfer schemes with universally reusable parameters, IEEE Transactions on Computers 53(2), pp.232-240, 2004.

  35. Min-Shiang Hwang, Wen-Guey Tzeng. A Conference Key Distribution Scheme in a Totally-Ordered Hierarchy. In Proceedings of ICOIN 2003. Lecture Notes in Computer Science 2662, pp.3757-761, 2003.

  36. Shun-Chieh Lin, Wen-Hsiang Tsai, Shian-Shyong Tseng, Wen-Guey Tzeng, Shyan-Ming Yuan. A Framework of High Confidence E-Healthcare Information System. In Proceedings of the IADIS International Conference WWW/Internet 2003 (ICWI 2003), pp. 493-500, 2003.

  37. Li-Shan Liu, Cheng-Kang Chu, Web-Guey Tzeng. A threshold GQ signature scheme. In Proceedings of Applied Cryptography and Network Security Conference 03 (ACNS 03), Lecture Notes in Computer Science 2864, pp. 137-150, 2003.

  38. Wen-Guey Tzeng. A time-bound cryptographic key assignment scheme for access control in a hierarchy, IEEE Transactions on Knowledge and Data Engineering 14(1), pp.182-188, 2002.

  39. Wen-Guey Tzeng, Chi-Ming Hu. A new approach for visual cryptography, Designs, Codes and Cryptography  27(3), pp.207-227, 2002.

  40. Wen-Guey Tzeng. A provably secure fault-tolerant conference-key agreement protocol, IEEE Transactions on Computers 51(4), pp.373-379, 2002.

  41. Wen-Guey Tzeng. Corrections to a secure fault-tolerant conference-key agreement protocol, IEEE Transactions on Computers 51(12), pp.1462, 2002.

  42. Wen-Guey Tzeng. Efficient 1-out-n oblivious transfer schemes, In Proceedings of 2002 International Workshop on Practice and Theory in Public-Key Cryptography (PKC 02), Lecture Notes in Computer Science 2274, pp.159-171, Springer-Verlag, 2002.

  43. Wen-Guey Tzeng, Zhi-Jia Tzeng. Robust Key-Evolving Public Key Encryption Schemes. In Proceedings of 2002 International Conference and Information and Communications Security (ICICS 02), Lecture Notes in Computer Science 2513, pp.61-72, Springer-Verlag, 2002.

  44.  Cheng-Kang Chu, Wen-Guey Tzeng. Distributed key generation as a component of an integrated protocol. In Proceedings of 2002 International Conference on Information and Communications Security (ICICS 02), Lecture Notes in Computer Science 2513, pp.411-421, 2002.

  45. Zhi-Jia Tzeng, Wen-Guey Tzeng. Authentication protocols for the third generation mobile systems, Personal Wireless Communications 16, pp.35-50, 2001.

  46. Wen-Guey Tzeng, Zhi-Jia Tzeng, A public-key traitor tracing scheme with revocation using dynamic shares, In Proceedings of 2001 International Workshop on Practice and Theory in Public-Key Cryptography (PKC 01), Lecture Notes in Computer Science 1992, pp.207-224, Springer-Verlag, 2001.

  47. Wen-Guey Tzeng, Zhi-Jia Tzeng. Robust forward-secure signature schemes with proactive security, In Proceedings of 2001 International Workshop on Practice and Theory in Public-Key Cryptography (PKC 01), Lecture Notes in Computer Science 1992, pp.264-276, Springer-Verlag, 2001.

  48. Wen-Guey Tzeng. A practical and secure fault-tolerant conference-key agreement protocol. In Proceedings of 2000 International Workshop on Practice and Theory in Public-Key Cryptography (PKC 00), Lecture Notes in Computer Science 1751, pp.1-13, Springer-Verlag, 2000.

  49. Wen-Guey Tzeng, Chi-Ming Hu. A new approach for visual cryptography. IFIP 2000 World Computer Congress, 2000

  .

  50. Wen-Guey Tzeng, Zhi-Jia Tzeng. Round-efficient conference-key agreement protocols with provable security. In Proceedings of Advances in Cryptology - Asiacrypt 2000, Lecture Notes in Computer Science 1976, pp.614-618, Springer-Verlag, 2000.

  51. Wen-Guey Tzeng, Gow-Hsing King.  Three-quarter approximation for the number of unused colors in graph coloring, Information Sciences: An International Journal 114, pp.105-126, 1999.

  52. Wen-Guey Tzeng, Chih-Ming Hu.  Inter-protocol interleaving attacks on some authentication and key distribution protocols, Information Processing Letters 69, pp.297-302, 1999.

  53. Wen-Guey Tzeng. Common Modulus and Chosen-Message Attacks on Public-Key Schemes with Linear Recurrence Relations. Information Processing Letters 70, pp.153-156, 1999.

  54. Wen-Guey Tzeng. A cryptographic approach to the world wide web security. International Workshop on Cryptographic Techniques and E-Commerce (CrypTEC 99), Hong Kong, 1999.

  55.  Zhi-Jia Tzeng, Wen-Guey Tzeng. Authentication of mobile users in the integration environments. International Symposium on Communications 99 (ISCOM 99), 1999.

  56. Wen-Guey Tzeng. On-line dominating set problems for graphs. In Handbook of Combinatorial Optimization, D.-Z. Ding and Pardalos (Eds.), Boston, Kluwer Academic Publishers, 1998.

  57. K. Chu, Wen-Guey Tzeng, B. Yeh, S. Yuan, An integrated system for multilevel compound documents. World Conference of WWW, Internet & Intranet (WebNet 98), Florida, USA, 1998.

  58. Wen-Guey Tzeng. Tight bound for the on-line dominating set problem of permutation graphs. The 4th International Conference on Computer Science and Informatica, Research Triangle Park, North Carolina, USA, 1998.

  59. Wen-Guey Tzeng. Some practical and secure two-party computation protocols. The 4th International Conference on Computer Science and Informatica, Research Triangle Park, North Carolina, USA, 1998.

  60. Gow-Hsing King, Wen-Guey Tzeng.  On-line algorithms for the dominating set problem, Information Processing Letters 61, pp.11-14, 1997.

  61. Wen-Guey Tzeng.  On path equivalence of nondeterministic finite automata, Information Processing Letters 58, pp.43-46, 1996.

  62. Min-Shiang Hwang, Wen-Guey Tzeng, W. Yang.  An access control scheme based on Chinese remainder theorem and time stamp concept, Computers and Security 15(1), pp.73-81, 1996.

  63. Min-Shiang Hwang, Wen-Guey Tzeng, W. Yang.  A two-key-lock-pair access control method using prime factorization and time stamp, IEICE Transactions on Information and Systems E77-D(9), pp.1042-1046, 1994.

  64. Wen-Guey Tzeng.  A polynomial time algorithm for the equivalence of probabilistic automata, SIAM Journal on Computing 21(2), pp.216-227, 1992.

  65. Wen-Guey Tzeng.  Learning probabilistic automata and Markov chains via queries, Machine Learning 8(2), pp.151-166, 1992.

  66. Ker-I Ko, Wen-Guey Tzeng. Three \Sigma_2^p-complete problems in computational learning theory, Computational Complexity 1(3), pp.269-310, 1991.

  67. Ker-I Ko, Assaf Marron, Wen-Guey Tzeng. Learning string patterns and tree patterns from examples. The 7th International Conference on Machine Learning (ML 90), pp.384-391, Austin, Texas, USA, 1990.

  68. Wen-Guey Tzeng. The equivalence and learning of probabilistic automata. IEEE 30th Annual Symposium of Foundations of Computer Science (IEEE STOC 89), pp.268-273, North Carolina, USA, 1989.

• Refereed domestic conference and journals

  1. Wen-Guey Tzeng, Gow-Hsin King. A new graph invariant for graph isomorphism: probability propagation matrix, Journal of Information Science and Engineering 15, pp.337-352, 1999.

  2. Zhia-Jia Tzeng, Wen-Guey Tzeng. Practical and efficient electronic voting schemes. Journal of Information Science and Engineering 17, pp.865-977, 2001.

  3. Y.-H. Liao, Wen-Guey Tzeng. A Secure RFID Authentication Protocol Based on Strongly 2-Universal Hash Functions. In the 18th Cryptology and Information Security Conference (CISC 08), Taiwan 2008. (Best Paper Award)

  4. Hsiao-Ying Lin, Wen-Guey Tzeng. Anonymous Password Based Authenticated Key Exchange with Sub-linear Communication. Journal of Information Science and Engineering 25(3), pp.907-920, 2009.

  5. Cheng-Kang Chu, Wen-Guey Tzeng. Efficient Identity-Committable Signature and Group-Oriented Ring Signature Schemes. Journal of Information Science and Engineering 25(5), 2009.

  6. Chin-I Lee, Tzong-Chen Wu, Bo-Yin Yang, Wen-Guey Tzeng. New Secure Broadcasting Scheme Realizing Information Granularity. Journal of Information Science and Engineering 26(4): 1509-1523, 2010.

  7. Jih-Hong Lo, Wen-Guey Tzeng, Yen-Chung Chen. Porting Snort on Android. In the 20th Cryptology and Information Security Conference (CISC 10), Taiwan, 2010.

  8. Hao-Wei Yen, Wen-Guey Tzeng. An Implementation of  A Distributed Storage System with Smart Phone clients. In the 20th Cryptology and Information Security Conference (CISC 10), Taiwan, 2010.

Essay

• Quantum computation and cryptology (in Chinese, MS Word 97)
• Pictorial view of zero-knowledge proofs (Postscript)
• Bounded-storage cryptography (in Chinese MS Word)

Useful articles

• How to be a referee  (PDF)
• How to write the first draft of a paper (PDF)