TDT Lab of SJTU::Publications

Zongyang Zhang and Zhenfu Cao. Concurrent Non-Malleable Statistically Hiding Commitment. Information Processing Letters. 112(11), 443-448, 2012.
Jun Shao and Zhenfu Cao. Multi-use Unidirectional Identity-based Proxy Re-Encryption from Hierarchical Identity-based Encryption. Information Sciences. Accept.
Hongbing Wang and Zhenfu Cao. More efficient CCA-Secure unidirectional proxy Re-encryption schemes without random oracles. Security and Communication Networks. Accept.
Zongyang Zhang, Zhenfu Cao, Haifeng Qian. Chosen-Ciphertext Attack Secure Public Key Encryption with Auxiliary Inputs. Security and Communication Networks. Accept.
Lifei Wei, HaojinZhu, Zhenfu Cao, and Xuemin Shen. SUCCESS: A Secure User-centric and Social-aware Reputation based Incentive Scheme for DTNs. Ad Hoc & Wireless Sensor Networks. Accept.
Hongbing Wang, Yingjiu Li, Zongyang Zhang, and Zhenfu Cao. Two-level Path Authentication in EPCglobal Network. IEEE RFID 2012. Orlando, Florida, USA, April 3-5, 2012.

Xiaolei Dong, Lifei Wei, Haojin Zhu, Zhenfu Cao, and Licheng Wang. EP2DF: An Efficient Privacy Preserving Data Forwarding Scheme for Service-oriented Vehicular Ad Hoc Networks. IEEE Transactions on Vehicular Technology, 60(2), 580-591, 2011.
Zhenfu Cao, Ivan Visconti, and Zongyang Zhang. On constant-round concurrent non-malleable proof systems. Information Processing Letters, 111(18), 883-890, 2011.
Piyi Yang, Zhenfu Cao, Xiaolei Dong, and Tanveer A Zia. An Efficient Privacy Preserving Data Aggregation Scheme with Constant Communication Overheads for Wireless Sensor Networks. IEEE Communications Letters, 15(11): 1205 - 1207, 2011.
Peng Zeng, Zhenfu Cao, and Kim-Kwang Raymond Choo. An ID-based digital watermarking protocol for copyright protection. Computers & Electrical Engineering, 37 (4), 526-531, 2011.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Fuzzy identity based signature with applications to biometric authentication. Computers & Electrical Engineering, 37 (4), 532-540, 2011.
Jun Shao, Zhenfu Cao, and Peng Liu. SCCR: A Generic Approach to Simultaneously Achieving CCA Security and Collusion-Resistance in Proxy Re-encryption. Security and Communication Networks, 4(2), 122-135, 2011.
Hai Huang and Zhenfu Cao. Authenticated Key Exchange Protocol with Enhanced Freshness Properties. Security and Communication Networks. 4(10), 1130-1136, 2011.
Hai Huang and Zhenfu Cao. IDOAKE: Strongly Secure ID-based One-pass Authenticated Key Exchange Protocol. Security and Communication Networks. 4(10), 1153-1161, 2011.
Hai Huang and Zhenfu Cao. Blake-Wilson, Johnson & Menezes Protocol Revisited. SCIENCE CHINA Information Sciences, 54 (7): 1365-1374, 2011.
Dongsheng Xing, Zhenfu Cao, and Xiaolei Dong. Identity based signature scheme based on cubic residues. SCIENCE CHINA Information Sciences, 54(10), 2001-2012, 2011.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Threshold proxy re-signature. Journal of Systems Science and Complexity, 24(4): 816-824, 2011.
Zhen Liu, Zhenfu Cao, Qiong Huang, Duncan S. Wong, and Tsz Hon Yuen. Fully Secure Multi-Authority Ciphertext-Policy Attribute-Based Encryption without Random Oracles. European Symposium on Research in Computer Security (ESORICS 2011), Leuven, Belgium, September 12-15, 2011. LNCS 6879, 278-297, 2011.
Huang Lin, Zhenfu Cao, Yuguang Fang, Muxin Zhou, and Haojin Zhu. How to Design Space Efficient Revocable IBE from Non-monotonic ABE. ACM Symposium on Information, Computer & Communication Security (ASIACCS 2011) (Short Papers), Hong Kong, March 22-24, 2011.
Weiwei Jia, Haojin Zhu, Zhenfu Cao, Lifei Wei, and Xiaodong Lin. SDSM: A Secure Data Service Mechanism in Mobile Cloud Computing. The First International Workshop on Security in Computers, Networking and Communications (SCNC 2011), joint with Infocom'11, Shanghai, China, April 15, 2011.
Zhushou Tang, Haojin Zhu, Zhenfu Cao, and Shuai Zhao. L-WMxD: Lexical based Webmail XSS Discoverer. The First International Workshop on Security in Computers, Networking and Communications (SCNC 2011), joint with Infocom'11, Shanghai, China, April 15, 2011.
Jun Shao, Peng Liu, Zhenfu Cao, and Guiyi Wei. Multi-use Unidirectional Proxy Re-Encryption. IEEE International Conference on Communications (ICC 2011), Kyoto, Japan, June 5-9, 2011.
Lifei Wei, Haojin Zhu, Zhenfu Cao, and Xuemin Shen. MobiID: A User-Centric and Social-Aware Reputation Based Incentive Scheme for Delay/Disruption Tolerant Networks. The 10th International Conference on Ad Hoc Networks and Wireless (ADHOC-NOW 2011). Paderborn, Germany, July 18-20, 2011. LNCS 6811, 177-190, 2011.
Haiyong Bao, Guiyi Wei, Jun Shao, and Zhenfu Cao, Novel conic-based group signature scheme with revocation, The 8th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD 2011), Shanghai, China, July 26-28, 2011.
Haiyong Bao, Guiyi Wei, Jun Shao, and Zhenfu Cao, Efficient and secure electronic resume using smart card, The 8th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD 2011), Shanghai, China, July 26-28, 2011.
Huang Lin, Xiaoyan Zhu, Yuguang Fang, Chi Zhang, and Zhenfu Cao. Efficient Trust Based Information Sharing Schemes Over Distributed Collaborative Networks. The 2011 Military Communications Conference (MILCOM 2011 - Track 3 - Cyber Security and Network Operations), Baltimore, USA, November 7-10, 2011.
Le Chen, Zhenfu Cao, Rongxing Lu, Xiaohui Liang, and Sherman Shen. EPF: An Event-aided Packet Forwarding Protocol for Privacy-preserving Mobile Healthcare Social Networks. The IEEE Global Communications Conference (IEEE GLOBECOM 2011 - Communication & System Security). Houston, Texas, USA, December 5-9, 2011.
Lifei Wei, Zhenfu Cao, and Haojin Zhu. MobiGame: A User-Centric Reputation-based Incentive Protocol for Delay/Disruption Tolerant Networks. The IEEE Global Communications Conference (IEEE GLOBECOM 2011 - Communication & System Security). Houston, Texas, USA, December 5-9, 2011.
Young-Sik Jeong, Hamid Sharif, Jongsung Kim, Qi Shi, Zhenfu Cao, and Heng Xu. The FTRA 3rd international workshop on privacy enhanced technology and security engineering (PETSE 2011). Proceedings - 9th IEEE International Symposium on Parallel and Distributed Processing with Applications Workshops, ISPAW 2011 - ICASE 2011, SGH 2011, GSDP 2011. Busan, Republic of Korea, May 26, 2011 - May 28, 2011.
Haiyong Bao, Guiyi Wei, Jun Shao, and Zhenfu Cao. Efficient signature-encryption scheme for mobile computation. Proceedings 2011 International Conference on System Science and Engineering (ICSSE 2011), Macao, China, June 8-10, 2011.
Yu Chen, Liqun Chen, and Zongyang Zhang. CCA Secure IB-KEM from Computational Bilinear Diffie-Hellman in the Standard Model. 14th Annual International Conference on Information Security and Cryptology (ICISC 2011), Seoul, Korea, November 30-December 2, 2011.

Jun Shao, Zhenfu Cao, Xiaohui Liang, and Huang Lin. Proxy Re-Encryption with Keyword Search. Information Sciences, 180(13), 2576-2587, 2010.
Huang Lin, Zhenfu Cao, Xiaohui Liang, and Jun Shao. Secure Threshold Multi Authority Attribute based Encryption without a Central Authority. Information Sciences, 180(13), 2618-2632, 2010.
Hongbing Wang, Zhenfu Cao, Licheng Wang. Multi-use and unidirectional identity-based proxy re-encryption schemes. Information Sciences, 180(20), 4042-4059, 2010.
Renwang Su and Zhenfu Cao. An efficient anonymous authentication mechanism for delay tolerant networks. Computers & Electrical Engineering, 36(3), 435-441, 2010.
Huang Lin and Zhenfu Cao. On the security of metering scheme. Computers & Mathematics with Applications, 60(2), 272-275, 2010.
Licheng Wang, Lihua Wang, Zhenfu Cao, Yixian Yang, and Xinxin Niu. Conjugate adjoining problem in braid groups and new design of braid-based signatures. Science in China Series F, 53 (3), 524-536, 2010.
Licheng Wang, Lihua Wang, Zhenfu Cao, Yixian Yang, and Xinxin Niu. Conjugate adjoining problem in braid groups and new design of braid-based signatures. Science in China Series F, 40 (2), 258-271, 2010 (in Chinese).
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Efficient certificateless threshold signatures without random oracles. Journal of Systems Science and Complexity, 23(6), 1167-1182, 2010.
Huang Lin and Zhenfu Cao. Metering scheme with fine grained pricing. Journal of Internet Technology, 11(6), 837-846, 2010.
Peng Zeng, Zhenfu Cao, Huang Lin. Analysis and Enhancement of a Watermarking Protocol Suitable for Web Context. Journal of Shanghai Jiaotong University (Science), 2010, 15(4), 392-396.
Peng Zeng, Zhenfu Cao, Huang Lin. A New Buyer-Seller Watermarking Protocol Without Double Embedding. Journal of Shanghai Jiaotong University (Science), 2010, 15(4), 397-402.
Haojin Zhu, X. Lin, R. Lu, X. Shen, Dongsheng Xing, and Zhenfu Cao. An Opportunistic Batch Bundle Authentication Scheme for Energy Constrained DTNs. Annual IEEE Conference on Computer Communications (INFOCOM 2010), San Diego, California, USA, March 14-19, 2010.
Zhenfu Cao, Ivan Visconti, and Zongyang Zhang. Constant-Round Concurrent Non-Malleable Statistically Binding Commitments and Decommitments. PKC 2010, ENS Paris, France, May 26-28, 2010
Huang Lin, Zhenfu Cao, Xiaohui Liang, Muxin Zhou, Haojin Zhu, and Dongsheng Xing. How to Construct Interval Encryption from Binary Tree Encryption. ACNS 2010, Beijing, China, June 22-25 2010.
Jun Shao, Min Feng, Bin Zhu, Zhenfu Cao, and Peng Liu. The Security Model of Unidirectional Proxy Re-Signature with Private Re-Signature Key. ACISP 2010, Sydney, Australia, July 5-7, 2010.
Lihua Wang, Licheng Wang, Zhenfu Cao, Eiji Okamoto and Jun Shao. New Constructions of Public-key Encryption Schemes From Conjugacy Search Problems. INSCRYPT 2010, Shanghai, China, October 20 - 23, 2010.
Lifei Wei, Haojin Zhu, Zhenfu Cao, Weiwei Jia, and A. V. Vasilakos. SecCloud: Bridging Secure Storage and Computation in Cloud. The first workshop on Security and Privacy in Cloud Computing, IEEE ICDCSW 2010, Genova, Italy, June 21-25, 2010.
Feng Cao, Zhenfu Cao. An Identity Based Proxy Signature Scheme Secure in the Standard Model. IEEE International Conference on Granular Computing, GrC 2010, San Jose, California, USA, 14-16 August 2010. IEEE Computer Society 2010: 67-72.
Fengying Li, Qingshui Xue, and Zhenfu Cao. Some Basic Principles for Proxy Signature Schemes Based on ECDLP. 6th International Conference on Collaborative Computing: Networking, Applications and Worksharing, CollaborateCom 2010, Chicago, Illinois, USA, October 9-12, 2010.
Qingshui Xue, Zhenfu Cao, and Fengying Li. Bilinear-pairings Based Designated-verifier Multi-proxy Multi-signature Scheme. 2010 International Conference on Computer Application and System Modeling, ICCASM 2010, Taiyuan, China. October 22-24, 2010. V9: 422-426.

Zhenfu Cao. Universal encrypted deniable authentication protocol. International Journal of Network Security, 8(2), 151-158, 2009.
Xiaolei Dong, Haifeng Qian, and Zhenfu Cao. Provably secure RSA-type signature based on conic curve. Wireless Communications and Mobile Computing, 9(2), 217-225, 2009.
Xiaolei Dong, Zhenfu Cao, and Licheng Wang. New designing of cryptosystems based on quadratic fields. Science in China Series F, 39 (5): 526-533, 2009 (in Chinese).
Zhenchuan Chai, Xiaolei Dong, and Zhenfu Cao. Identity-based signature scheme based on quadratic residues. Science in China Ser. F, 39(2), 199-204, 2009 (in Chinese).
Shengbao Wang, Zhenfu Cao, Zhaohui Cheng, and Kim-Kwang Raymond Choo. Perfect forward secure identity-based authenticated key agreement protocol in the escrow mode. Science in China Series F, 52(8), 1358-1370, 2009.
Peng Zeng, Zhenfu Cao, Kim-Kwang Raymond Choo, and Shengbao Wang. On the Anonymity of Some Authentication Schemes for Wireless Communications. IEEE Communications Letters, 13(3), 170-171, 2009.
Hai Huang and Zhenfu Cao. A Novel and Efficient Unlinkable Secret Handshakes Scheme. IEEE Communications Letters, 13(5), 363-365, 2009.
Peng Zeng, Zhenfu Cao, Kim-Kwang Raymond Choo, and Shengbao Wang. Security Weakness in a Dynamic Program Update Protocol for Wireless Sensor Networks. IEEE Communications Letters, 13(6), 426-428, 2009.
Feng Cao and Zhenfu Cao. A secure identity-based proxy multi-signature scheme. Information Sciences, 179(3), 292-302, 2009.
Shengbao Wang, Zhenfu Cao, Kim-Kwang Raymond Choo, and Lihua Wang. An improved identity-based key agreement protocol and its security proof. Information Sciences, 179(3), 307-318, 2009.
Feng Cao and Zhenfu Cao. An identity based universal designated verifier signature scheme secure in the standard model. Journal of Systems and Software, 82(4), 643-649, 2009.
Feng Cao and Zhenfu Cao. A secure identity-based multi-proxy signature scheme. Computers & Electrical Engineering, 35(1), 86-95, 2009.
Xiaohui Liang, Zhenfu Cao, Huang Lin, and Jun Shao. Attribute Based Proxy Re-encryption with Delegating Capabilities. ASIACCS 2009, Sydney, Australia, 10-12 March 2009. ACM, 276-286, 2009.
Xiaohui Liang, Zhenfu Cao, Huang Lin, and Dongsheng Xing. Provably Secure and Efficient Bounded Ciphertext Policy Attribute Based Encryption. ASIACCS 2009, Sydney, Australia, 10-12 March 2009. ACM, 343-352, 2009.
Hai Huang and Zhenfu Cao. An ID-based Authenticated Key Exchange Protocol Based on Bilinear Diffie-Hellman Problem. ASIACCS 2009, Sydney, Australia, 10-12 March 2009. ACM, 333-342, 2009.
Zongyang Zhang, Zhenfu Cao, Ning Ding, and Rong Ma. Non-malleable Statistically Hiding Commitment from Any One-way Function. ASIACRYPT 2009, Tokyo, Japan, December 6-10, 2009. Lecture Notes in Computer Science, Springer, 5912: 303-318, 2009.
Hongbing Wang and Zhenfu Cao. A Fully Secure Unidirectional and Multi-use Proxy Re-encryption Scheme (Poster). ACM CCS 2009, Chicago, IL, USA. November 9-13, 2009.
Jun Shao and Zhenfu Cao. CCA-Secure Proxy Re-Encryption without Pairings. PKC 2009, California, USA, March 18-20, 2009. Lecture Notes in Computer Science, Springer, 5443: 357-376, 2009.
Hai Huang and Zhenfu Cao. An Insider-Resistant Group Key Exchange Protocol without Signatures. IEEE ICC'09, Dresden, Germany, June 14-18, 2009.
Zongyang Zhang, Zhenfu Cao, and Rong Ma. An Observation on Non-Malleable Witness-Indistinguishability and Non-Malleable Zero-Knowledge. TAMC 2009, Changsha, P. R. China, May 18-22, 2009. Lecture Notes in Computer Science, Springer, 5532: 470-479, 2009.
Muxin Zhou and Zhenfu Cao. Spatial Encryption under Simpler Assumption. ProvSec 2009, Guangzhou, China, November 11-13, 2009. Lecture Notes in Computer Science, Springer, 5848: 19-31, 2009.
Yinan Shan and Zhefu Cao. Extended attribute based encryption for private information retrieval. The 2009 IEEE International Symposium on Trust, Security and Privacy for Pervasive Applications (TSP 2009), Macau SAR, P. R. China, October 12-14, 2009.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. A Dependable Threshold Broadcast Encryption System for Key Distribution in Mobile Ad Hoc Network. The Second (IEEE) International Conference on Dependability (DEPEND 2009), Athens/Glyfada, Greece, June 18-23, pp.1-6, 2009.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Certificateless Threshold Signature for Data Report Authentication in Mobile Ad-Hoc Network. 3rd International Conference on Network & System Security (NSS 2009), Gold Coast, Australia, October 19-21, pp.143-150, 2009.
Qingshui Xue, Fengying Li, Yuan Zhou, Jiping Zhang, Zhenfu Cao, Haifeng Qian. An ECDLP-based Threshold Proxy Signature Scheme Using Self-certified Public Key System. MobiSec 2009, Turin, Italy, June 3-5, 2009. Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Tele-communications Engineering (LNICST), pp. 58-70, 2009.
Qingshui Xue, Fengying Li, Yuan Zhou, Jiping Zhang, Zhenfu Cao, Haifeng Qian. Bilinear-pairings Based Designated-verifier Threshold Proxy Signature Scheme. Security and Management 2009(SAM 2009), Las Vegas, Nevada, USA, July 13-16, CSREA Press, 2 Volumes, pp. 323-327, 2009.
Fengying Li, Qingshui Xue, Jiping Zhang and Zhenfu Cao. About the Security for HW Threshold Proxy Signature Scheme with self-certified Public Key System. CHINACOM 2009 (Int'l Conference on Communications and Networking), Xi'an, China, August 26-28, pp. 1-5, 2009.

Zhenfu Cao, Chuan I Chu, and Wai Chee Shiu. The exponontial Diophantine equation $AX^2 + BY^2 = \lambda K^Z$ and its applications. Taiwanese Journal of Mathematics, 12(5): 1015-1034, AUG 2008.
Xiaolei Dong, Zhenfu Cao, and Licheng Wang. New designing of cryptosystems based on quadratic fields. Science in China Series F, 51(8): 1106-1116, 2008.
Rongxing Lu, Xiaolei Dong, and Zhenfu Cao. Designing efficient proxy signature schemes for mobile communication. Science in China Series F, 51 (2): 183-195, February 2008.
Shengbao Wang, Zhenfu Cao, Maurizio Adriano Strangio, and Lihua Wang. Cryptanalysis and improvement of an elliptic curve Diffie-Hellman key agreement protocol. IEEE Communications Letters, 12(2): 149-151, February 2008.
Xiaodong Lin, Rongxing Lu, Pin-Han Ho, Xuemin(Sherman) Shen, and Zhenfu Cao. TUA: A novel compromise-resilient authentication architecture for wireless mesh networks. IEEE Trans. on Wireless Communications, 7(4): 1389-1399, 2008.
Rongxing Lu, Xiaodong Lin, Zhenfu Cao, Jun Shao, and Xiaohui Liang. New (t, n) threshold directed signature scheme with provable security. Information Sciences, 178 (3): 756-765, February 2008.
Shanshan Duan. Certificateless undeniable signature scheme. Information Sciences, 178(3): 742-755, 2008.
Xiaohui Liang, Zhenfu Cao, Rongxing Lu, and Liuquan Qin. Efficient and secure protocol in fair document exchange. Computer Standards & Interfaces, 30 (3): 167-176, MAR 2008.
Licheng Wang, Zhenfu Cao, Feng Cao, Haifeng Qian, and Haiyong Bao. Biased bit commitment and applications. Journal of Information Science and Engineering, 24(2): 441-452, 2008.
Rongxing Lu, Xiaodong Lin, Zhenfu Cao, Liuquan Qin, and Xiaohui Liang. A simple deniable authentication protocol based on the Diffie-Hellman algorithm. International Journal of Computer Mathematics, 85(9): 1315-1323, September 2008.
Dazhi Sun and Zhenfu Cao. New cryptanalysis paradigm on a nonce-based mutual authentication scheme. International Journal of Network Security, 6(1): 116-120, 2008.
Shengbao Wang, Zhenfu Cao, and Feng Cao. Efficient identity-based authenticated key agreement with PKG forward secrecy. International Journal of Network Security, 7(2): 181-186, 2008.
Rongxing Lu, Zhenfu Cao, Zhenchuan Chai, and Xiaohui Liang. A simple user authentication scheme for grid computing. International Journal of Network Security, 7(2): 202-206, 2008.
Shengbao Wang, Zhenfu Cao, and Haiyong Bao. Efficient certificateless authentication and key agreement (CL-AK) for grid computing. International Journal of Network Security, 7(3): 342-347, 2008.
Zongyang Zhang, Xiaolei Dong, and Zhenfu Cao. Non-interactive and non-malleable commitment scheme based on q-one-way group homomorphisms. J. Shanghai Jiaotong Univ. (Sci), 13(5): 574-578, 2008.
Liuquan Qin, Zhenfu Cao, and Xiaolei Dong. Multi-receiver identity-based encryption in multiple PKG environment. IEEE Globecom'08, New Orleans, LA, USA, Nov. 30-Dec. 4, 2008. IEEE, 1862-1866, 2008.
Rongxing Lu, Xiaodong Lin, Haojin Zhu, Pin-Han Ho, Xuemin(Sherman) Shen, and Zhenfu Cao. A new dynamic group key management scheme with low rekeying cost. IEEE WCNC'08, Las Vegas, Nevada, USA, March 31 - April 3, 2008. IEEE, 3243-3248, 2008.
Huang Lin, Zhenfu Cao, Xiaohui Liang, and Jun Shao. Secure threshold multi-authority attribute based encryption without a central authority. INDOCRYPT 2008, Lecture Notes in Computer Science, Springer, 5365: 426-436, 2008.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Chosen Ciphertext Secure Certificateless Threshold Encryption in the Standard Model. Inscrypt 2008, Beijing, December 14-17, 2008. Lecture Notes in Computer Science, Springer, 5487: 201-216, 2009.
Congkai Sun, Bin Gao, Zhenfu Cao, and Hang Li. HTM: A topic model for hypertexts. EMNLP 2008, Hawaii, USA, October 25-27, 2008. Proceedings of the Conference, 514-522, 2008.
Fengying Li, Qingshui Xue, Jiping Zhang, and Zhenfu Cao. A Model of Bilinear-Pairings Based Designated-Verifier Proxy Signatue Scheme. CollaborateCom 2008, Orlando, FL, USA, November 13-16, 2008, Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 10, Springer, 416-424, 2009.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. Threshold Proxy Re-Signature. 27th IEEE International Performance Computing and Communications Conference (IPCCC 2008), Austin, Texas, USA, Dec 7-9 2008. Proceedings of the Conference, 450-455, 2008.
Piyi Yang, Zhenfu Cao, and Xiaolei Dong. An ID-based Threshold Broadcast Encryption Scheme for Key Distribution in Mobile Ad Hoc Network. Santa's Crypto Get-Together 2008 (SantaCrypt 2008), Prague, Czech Republic, Dec 4-5 2008.

Xiaolei Dong, W. C. Shiu, C. I. Chu, and Zhenfu Cao. The simultaneous Pell equations $y^2 - Dz^2 = 1$ and $x^2 - 2Dz^2 = 1$. Acta Arithmetica , 126(2), 115-123, 2007.
Rongxing Lu, Zhenfu Cao, and Xiaolei Dong. A new practical limited identity-based encryption scheme, Fundamenta Informaticae , 80(4), 461-474, 2007.
Dazhi Sun, Jinpeng Huai, Jizhou Sun, Zhenfu Cao. An efficient modular exponentiation algorithm against simple power analysis attacks. IEEE Transactions on Consumer Electronics , 53 (4): 1718-1723, NOV 2007.
Licheng Wang, Zhenfu Cao, Xiangxue Li and Haifeng Qian. Simulatability and security of certificateless threshold signatures, Information Sciences , 177(6), 1382-1394, March 2007.
Yuan Zhou, Binxing Fang, Zhenfu Cao , Xiaochun Yun and Xiaoming Cheng. How to construct secure proxy cryptosystem. Information Sciences , 177(19): 4095-4108, 2007.
Zhenchuan Chai, Zhenfu Cao, and Xiaolei Dong. Efficient ID-based multi-receiver threshold decryption, International Journal of Foundations of Computer Science , 18(5), 987-1004, 2007.
Jun Shao, Zhenfu Cao, and Rongxing Lu. Improvement of Yang et al.'s threshold proxy signature scheme, Journal of Systems and Software , 80(2), 172-177, 2007.
Qin Wang and Zhenfu Cao. Identity-based proxy multi-signature, Journal of Systems and Software , 80(7), 1023-1029, 2007.
Rongxing Lu and Zhenfu Cao. Simple three-party key exchange protocol, Computers & Security , 26(1), 94-97, 2007
Zhenchuan Chai, Zhenfu Cao, and Rongxing Lu. Threshold password authentication against guessing attacks in Ad hoc networks. Ad Hoc Networks , 5(7), 1046-1054, 2007.
Rongxing Lu, Zhenfu Cao, Licheng Wang, Congkai Sun. A secure anonymous routing protocol with authenticated key exchange for Ad hoc networks, Computer Standards & Interfaces , 29(5), 521-527, 2007.
Rongxing Lu, Zhenfu Cao, and Haojin Zhu. An enhanced authenticated key agreement protocol for wireless mobile communication, Computer Standards & Interfaces , 29 (6): 647-652 SEP 2007.
Rongxing Lu and Zhenfu Cao. Erratum to "Non-interactive deniable authentication protocol based on factoring", Computer Standards & Interfaces , 29(2), Page 275, February 2007.
Rongxing Lu, Zhenfu Cao, Shengbao Wang, Haiyong Bao. A new ID-based deniable authentication protocol, Informatica , 18(1), 67-78, 2007.
Zhenchuan Chai, Zhenfu Cao, and Xiaolei Dong. Identity-based signature scheme based on quadratic residues, Science in China Ser. F , 50(3), 373-380, 2007.
Changxiang Shen, Huangguo Zhang, Dengguo Feng, Zhenfu Cao, Jiwu Huang. Survey of information security. Science in China Series F , 50 (3): 273-298, 2007.
Changxiang Shen, Huangguo Zhang, Dengguo Feng, Zhenfu Cao, Jiwu Huang. Survey of information security. Science in China Series E , 37 (1): 129-150, 2007 (In Chinese).
Zhenchuan Chai, Zhenfu Cao, and Yuan Zhou. Efficient ID-based multi-decrypter encryption with short ciphertexts. J. Comput. Sci. & Technol. Vol.22, No.1 pp.103-108, 2007.
Rongxing Lu and Zhenfu Cao. Group oriented identity-based deniable authentication protocol from the bilinear pairings, International Journal of Network Security , 5(3), 283 - 287, 2007 .
Rongxing Lu Zhenfu Cao, and Jun Shao. On security of two nonrepudiable threshold multi-proxy multi-signature schemes with shared verification, International Journal of Network Security , 4(3), pp. 248-253, 2007.
Shengbao Wang, Zhenfu Cao and Feng Cao. More efficient identity-based authenticated key agreement with perfect forward secrecy. Journal of Information and Computational Science , 4(1): 317-323, 2007.
Shengbao Wang, Zhenfu Cao and Xiaolei Dong. Provably secure identity-based authenticated key agreement protocols in the standard model. Chinese Journal of Computers , 30(10), pp. 1842-1854, 2007 (In Chinese).
Shengbao Wang and Zhenfu Cao. Escrow-free certificate-based authenticated key agreement protocol from pairings. Wuhan University Journal of Natural Sciences , 12(1), 63-66, 2007
Minfang Lv, Zhenfu Cao. Efficient electronic cash scheme for smart card, Computer Engineering , 33(22): 172-174,189, 2007 (In Chinese).
Zhao Lin, Zhenfu Cao, Xiaolei Dong, Rongxing Lu. Short designated verifier signature scheme based on self-certified cryptosystem, Computer Engineering , 33(24): 153-154, 2007 (In Chinese).
Xiaodong Lin, Rongxing Lu, Haojin Zhu, P.H. Ho, Xuemin Shen and Zhenfu Cao. ASRPAKE: An Anonymous Secure Routing Protocol with Authenticated Key Exchange for Wireless Ad Hoc Networks, Proc. IEEE ICC'07 , Glasgow, UK, June 24-28, 2007.
Xiaodong Lin, Rongxing Lu, P.H. Ho, Xuemin Shen and Zhenfu Cao. A novel compromise-resilient authentication system for wireless mesh networks, Proc. IEEE WCNC'07 , Hong Kong , March 11-15, 2007.
Jun Shao, Zhenfu Cao, Licheng Wang, Rongxing Lu. Efficient password-based authenticated key exchange without public information. Computer Security - ESORICS 2007 , Lecture Notes in Computer Science, Volume 4734: 299-310, 2007.
Jun Shao, Min Feng, Bin Zhu, and Zhenfu Cao. An efficient certified email protocol, ISC 2007 , Lecture Notes in Computer Science, Volume 4779: 145-157, 2007.
Jun Shao, Zhenfu Cao, Licheng Wang, Xiaohui Liang. Proxy re-signature schemes without random oracles. INDOCRYPT 2007 , Lecture Notes in Computer Science, Volume 4859: 197-209, 2007.
Licheng Wang, Zhenfu Cao, Shihui Zheng, Xiaofang Huang, Yixian Yang. Transitive signatures from braid groups. INDOCRYPT 2007 , Lecture Notes in Computer Science, Volume 4859: 183-196, 2007.
Lihua Wang, Jun Shao, Zhenfu Cao, Masahiro Mambo, Akihiro Yamamura. A certificate-based proxy cryptosystem with revocable proxy decryption power. INDOCRYPT 2007 , Lecture Notes in Computer Science, Volume 4859: 297-311, 2007.
Xiaohui Liang, Zhenfu Cao, Jun Shao, Huang Lin. Short group signature without random oracles. ICICS 2007 , Lecture Notes in Computer Science, Volume 4861: 69-82, 2008.
Licheng Wang, Zhenfu Cao, Peng Zeng and Xiangxue Li. One-more matching conjugate problem and security of braid-based signatures, Proceedings of the ACM Symposium on Information, Computer and Communications Security ( AsiaCCS'07 ), ACM Press, Singapore, pp.295-301, 2007.
Fengying Li, Qingshui Xue, Zhenfu Cao. Crypanalysis of Kuo and Chen's threshold proxy signature scheme based on the RSA, Proceedings - International Conference on Information Technology-New Generations ( ITNG 2007 ), pp. 815-818, 2007.

Xuemin (Sherman) Shen, Chuang Lin, Yan (Lindsay) Sun, Jianping Pan, Peter Langendoerfer, Zhenfu Cao. Wireless network security. Wireless Communications and Mobile Computing , 6(3), Pages 269 - 271, May 2006.
Zhenfu Cao, Gennian Ge and Ying Miao. Combinatorial Characterizations of One-Coincidence Frequency-Hopping Sequences. Designs, Codes and Cryptography , 41(2), 177-184, 2006.
Zhenfu Cao, Haojin Zhu, and Rongxing Lu. Provably Secure Robust Threshold Partial Blind Signature. Science in China Series F , 49(5), 604 - 615, 2006.
Zhenfu Cao, Dazhi Sun. Cryptanalysis and improvement of user authentication scheme using smart cards for multi-server environments. Proceedings of the Fifth International Conference on Machine Learning and Cybernetics , IEEE Computer Society Press, Vol. 5, pp. 2818 - 2822, 2006.
Xiaolei Dong, Rongxing Lu and Zhenfu Cao. Proofs of security for improved Rabin signature scheme, Journal of Shanghai Jiaotong University (Science) , E-11(2), 197 - 199, 2006.
Xiaolei Dong, Zhenfu Cao, Xiaohong Li. Cryptanalysis of Two Signature Schemes Based on Two Hard Problems. Journal of Shanghai Jiaotong University , 40(7), 1174 -1177, 2006 (In Chinese).
Jun Shao, Zhenfu Cao, and Rongxing Lu. An Improved Deniable Authentication Protocol, Networks , 48(4), 179 - 181, 2006.
Qingshui Xue and Zhenfu Cao. Factoring based proxy signature schemes. Journal of Computational and Applied Mathematics , 195(1-2), pp. 229 - 241, 15 October 2006.
Rongxing Lu, Zhenfu Cao and Xiaolei Dong. Authenticated encryption protocol with perfect forward secrecy for mobile communication, Wireless Communications and Mobile Computing , 6 (3), 273 - 280, 2006.
Jun Shao, Zhenfu Cao. A traceable threshold signature scheme with multiple signing policies, Computers & Security , 25(3), 201 - 206, May 2006.
Dazhi Sun, Zhenfu Cao and Yu Sun. How to compute modular exponentiation with large operators based on the right-to-left binary algorithm. Applied Mathematics and Computation , 176(1), pp. 280 - 292, 1 May 2006.
Lihua Wang, Zhenfu Cao, Takeshi Okamoto, Ying Miao, and Eiji Okamoto. Authorization-Limited Transformation-Free Proxy Cryptosystems and Their Security Analyses. IEICE Trans. Fundamentals , E89-A, 106 -114, 2006.
Rongxing Lu and Zhenfu Cao. Off-line Password Guessing Attack on An Efficient Key Agreement Protocol for Secure Authentication, International Journal of Network Security , 3 (1), 35 - 38, 2006
Rongxing Lu and Zhenfu Cao. A Directed Signature Scheme Based on RSA Assumption, International Journal of Network Security , 2 (3), 182 - 186, 2006.
Zhenchuan Chai, Zhenfu Cao, and Rongxing Lu. A forward secure remote authentication based on factoring, Journal of Information and Computational Science , 3(3), 373-384, September 2006.
Qin Wang, Zhenfu Cao. A Secure Proxy Signcryption Scheme Based on Discrete Logarithm Problem. Journal of Information and Computational Science , 3(3), 567-574, September, 2006.
Shengbao Wang, Zhenfu Cao and Xiaolei Dong. Certificateless Authenticated Key Agreement Based on the MTI/C0 Protocol. Journal of Information and Computational Science , 3(3), 575-582, September, 2006.
Qin Wang, Zhenfu Cao. Formal Model of Proxy Multi-Signature and a Construction. Chinese Journal of Computers , 29(9), 1626 - 1633, 2006 (In Chinese).
Xiuxia Tian, Zhenfu Cao, Wenjun Ye. ID-Based Partial Delegation Proxy Multi-Signature with Warrant from Bilinear Pairings, Acta Electronica Sinica , Vol . 34, No. 12A , 2569-2570, 2006 (In Chinese).
Licheng Wang, Zhenfu Cao, Feng Cao and Haifeng Qian. Braid-based Bit Commitment, Journal of Shanghai Jiaotong University (Science) , E-11(2), 200-204, 2006.
Rongxing Lu, Zhenfu Cao, Zhenchuan Chai and Renwang Su. An ID-based Authenticated Key Agreement Protocol for Peer-to-Peer Computing, Journal of Shanghai Jiaotong University (Science) , E-11(2), 205 - 209, 2006.
Rongxing Lu, Zhenfu Cao and Renwang Su. A Self-Encryption Remote User Anonymous Authentication Scheme using Smart Cards, Journal of Shanghai Jiaotong University (Science) , E-11(2), 210 - 214, 2006.
Zhenchuan Chai, Zhenfu Cao, and Rongxing Lu. Provable Secure ID-Based Proxy Signature Scheme, Journal of Shanghai Jiaotong University (Science) , E-11(3), 271 - 278, 2006.
Xiuxia Tian, Zhenfu Cao. The Identity-Based Authenticated Blind Signature Protocol, Journal of Shanghai Jiaotong University , Vol . 40, No. 7,1170-1173, 2006 (In Chinese).
Rongxing Lu, Zhenfu Cao, Xiaolei Dong, Chao Song, Congkai Sun. Password-Based Group Key Agreement Protocol for Client-Server Application, Wuhan University Journal of Natural Sciences , pp.1701-1703, 2006.
Shengbao Wang, Zhenfu Cao and Licheng Wang. Efficient Certificateless Authenticated Key Agreement Protocol from Pairings. Wuhan University Journal of Natural Sciences , 11(6), 2006.
Qin Wang, Zhenfu Cao. An Identity-Based Strong Designated Verifier Proxy Signature Scheme. Wuhan University Journal of Natural Sciences , 11(6), 1633-1635, 2006.
Feng Cao and Zhenfu Cao. A securey anonymous internet electronic voting scheme based on the polynomial, Wuhan University Journal of Natural Sciences , 11(6), 1777-1780, 2006.
Xionggui Chen, Zhenfu Cao, Sheng Guo. Improvement on New IPSec-NAT Traversal Solution, Computer Engineering , Vol.32, No. 20, 166-167,182, 2006 (In Chinese).
Sheng Guo, Zhenfu Cao, Rongxing Lu. ID-based Authenticated Encryption Scheme with Public Verifiability, Computer Engineering , Vol.32, No. 18, 125-126,194, 2006 (In Chinese).
Xiuxia Tian, Zhenfu Cao. Identity-based Authenticated Blind Signature Scheme, Computer Engineering , Vol.32, No. 14, 136-137, 2006 (In Chinese).
Jiandong Su, Zhenfu Cao. An Efficient Authenticated Encryption Scheme with Public Verifiability, Computer Engineering , Vol.32, No. 3, 167-168, 2006 (In Chinese).
Ye Jin, Zhenfu Cao. A New Digital Signature Scheme Used in Mobile Agent, Computer Engineering , Vol.32, No. 2, 149-150, 182, 2006 (In Chinese).
Haojin Zhu, Zhenfu Cao. An Elliptic Curve Dynamic Identity Authentication Scheme Based on Smart Cards, Computer Engineering , Vol.32, No. 2, 135-136, 208, 2006 (In Chinese).
Shanshan Duan and Zhenfu Cao. Efficient and provably secure multi-receiver identity-based signcryption. ACISP 2006 , Lecture Notes in Computer Science, Vol. 4058 , 195-206, 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong. Efficient ID-based One-time Proxy Signature and Its Application in E-cheque, CANS 2006 , Lecture Notes in Computer Science, Vol. 4301, 153 -167, 2006.
Feng Cao and Zhenfu Cao. Security model of proxy-multi signature schemes. CANS 2006 , Lecture Notes in Computer Science, Vol. 4301, 144 -152, 2006.
Yuan Zhou, Zhenfu Cao, Zhenchuan Chai. Identity Based Key Insulated Signature, ISPEC 2006 , Lecture Notes in Computer Science, Vol. 3903, pp. 226-234, Springer 2006.
Zhenchuan Chai, Zhenfu Cao, Rongxing Lu. Remote Authentication with Forward Security, Remote Authentication with Forward Security, ATC 2006 ， Lecture Notes in Computer Science, Vol. 4158, pp.418 - 427, 2006.
Zhenchuan Chai, Zhenfu Cao, Rongxing Lu. Efficient Password-based Authentication and Key Exchange Scheme Preserving User Privacy, WASA 2006 ， Lecture Notes in Computer Science, Vol. 4138, pp. 467 - 477, 2006.
Haiyong Bao, Zhenfu Cao, and Shengbao Wang. Identity-based threshold proxy signature scheme with known signers. TAMC 2006 , Lecture Notes in Computer Science, Vol. 3959 , 538-546, 2006.
Rongxing Lu, Xiaolei Dong, Zhenfu Cao, Licheng Wang. Design of smart card-based electronic vita using proxy signature technique, International Conference on Computational Intelligence and Security ( CIS 2006 ), pp.1385-1388, 2006
Shengbao Wang and Zhenfu Cao. Cryptanalysis and Improvement of Choie et al.'s Authenticated Key Agreement Protocols. CIS 2006 , pp.1371-1374, 2006.
Licheng Wang, Zhenfu Cao and Feng Cao. Cryptanalysis and Improvement on An ID-Based Key Issuing Protocol, IMSCCS 06 , IEEE Computer Society Press, Vol. 2, pp. 8 - 12, 2006.
Feng Cao, Licheng Wang and Zhenfu Cao. An Improvement of an Identity-Based Key Issuing Protocol. IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, pp.13 - 18, June 20-24, 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong and Renwang Su. Designated Verifier Proxy Signature Scheme from Bilinear Pairings, IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, pp. 40-47, June 20-24, 2006.
Feng Cao and Zhenfu Cao. A proxy-protected signature scheme based on finite automaton. IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, pp.48 - 55, June 20-24, 2006.
Sheng Guo, Zhenfu Cao, Rongxing Lu. An Efficient ID-Based Multi-proxy Multi-signature Scheme, IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, 81-88, June 20-24, 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong and Renwang Su. Group Oriented Deniable Authentication Protocol, IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, 89 - 92, June 20-24, 2006
Shengbao Wang, Zhenfu Cao and Haiyong Bao. Two-Pass ID-Based Authenticated Key Agreement Protocol with Key Confirmation Using Pairings. IMSCCS 06 , IEEE Computer Society Press, Vol. 2, pp. 109 - 112, 2006.
Haifeng Qian , Zhenfu Cao, Licheng Wang , Sheng Guo : Cryptanalysis of Chang-Lin-Lam's ID-based Multisignature Scheme. IMSCCS 06 , IEEE Computer Society Press, Vol. 2, pp. 113-116, June 20-24, 2006.
Feng Cao and Zhenfu Cao. Cryptanalysis on a proxy multi-signature scheme. IMSCCS 2006 , IEEE Computer Society Press, Vol, 2, pp.117 - 120, June 20-24, 2006.
Zhenchuan Chai, Zhenfu Cao, and Yuan Zhou. Efficient ID-based Broadcast Threshold Decryption in Ad hoc Network, IMSCCS 06 , IEEE Computer Society Press, Vol. 2, pp.148-154, June 20-24, 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong. Efficient and Provably Secure Transformation-free Proxy Cryptosystem, 5th International Workshop on Applied PKC - IWAP2006 , 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong, Licheng Wang. Threshold Short Proxy Signature Scheme with Provable Security, Inscrypt (formerly The SKLOIS conference on information security and cryptology CISC ) short paper proceedings, pp. 54-68, 2006.
Rongxing Lu, Zhenfu Cao, Xiaolei Dong. Pairing-Based Proxy Ring Signature Scheme with Proxy Signer Privacy Protection, ChinaCrypto'2006 , pp.1-10, 2006.
Xiaohui Liang, Zhenfu Cao, Zhenchuan Chai and Rongxing Lu. ID-based Threshold Blind Signature scheme from Bilinear Pair, ChinaCrypto'2006 , pp.244 - 252, 2006.

Zhenfu Cao and Qingshui Xue. New results and directions in cryptography. Computer Education , (1): 19-21, 2005 (in Chinese).
Zhenfu Cao. New directions in the information security. Shanghai Informatization , (2): 12-14, 2005 (in Chinese).
Zhenfu Cao, Haojin Zhu and Rongixng Lu. Provably Secure Robust Threshold Partial Blind Signature, Science in China Series E , 35(12): 1254-1265, 2005 (in Chinese).
Xiaolei Dong and Zhenfu Cao. Discrete Mathematics , Sci. Press, Beijing , 2005 (in Chinese).
Xiang Li, Xiaolei Dong, Zhenfu Cao. Blind signature scheme based on ideal class groups of quadratic fields. Computer Applications and Software . Vol. 22, 34―35, 41, 2005 (in Chinese).
Rongxing Lu and Zhenfu Cao. Efficient remote user authentication scheme using smart card, Computer Networks , 49 (4), 535-540, 2005.
Haiyong Bao, Zhenfu Cao and Shengbao Wang. Remarks on Wu - Hsu's threshold signature scheme using self-certified public keys, Journal of Systems and Software , 78(1), 56-59, 2005.
Rongxing Lu and Zhenfu Cao. Non-interactive deniable authentication protocol based on factoring, Computer Standards & Interfaces , 27 (4), 401-405, 2005.
Kejun Chen, Zhenfu Cao and Ruizhong Wei. Super-simple balanced incomplete block designs with block size 4 and index 6, Journal of Statistical Planning and Inference , 133(2), 537-554, 2005.
Rongxing Lu, Zhenfu Cao and Yuan Zhou. Threshold undeniable signature scheme based on conic, Applied Mathematics and Computation , 162 (1), 165-177, 2005.
Yuan Zhou, Zhenfu Cao and Rongxing Lu. Provably secure proxy-protected signature schemes based on factoring, Applied Mathematics and Computation , 164(1), 83-98, 2005.
Rongxing Lu, Zhenfu Cao and Yuan Zhou. Proxy blind multi-signature scheme without a secure channel, Applied Mathematics and Computation , 164 (1), 179 -187, 2005.
Dazhi Sun, Zhenfu Cao, Yu Sun. Comment: cryptanalysis of Lee-Hwang-Li's key authentication scheme. Applied Mathematics and Computation , 164(3), 675-678, 2005.
Rongxing Lu, Zhenfu Cao and Haojin Zhu. A robust (k, n) + 1 threshold proxy signature scheme based on factoring, Applied Mathematics and Computation , 166 (1), 35-45, 2005.
Haifeng Qian, Zhenfu Cao and Haiyong Bao. Cryptanalysis of Li-Tzeng-Hwang's improved signature schemes based on factoring and discrete logarithms, Applied Mathematics and Computation , 166(3), 501 - 505, 2005.
Dazhi Sun, Zhenfu Cao, Yu Sun. Remarks on a new key authentication scheme based on discrete logarithms. Applied Mathematics and Computation , 167(1), 572 - 575, 2005.
Jun Shao and Zhenfu Cao. A new efficient (t, n) verifiable multi-secret sharing (VMSS) based on YCH scheme, Applied Mathematics and Computation , 168(1), 135 -140, 2005.
Dazhi Sun, Zhenfu Cao. Improved public key authentication scheme for non-repudiation. Applied Mathematics and Computation , 168(2), 527 - 532, 2005.
Rongxing Lu and Zhenfu Cao, A new deniable authentication protocol from bilinear pairings, Applied Mathematics and Computation , 168(2), 954 - 961, 2005.
Rongxing Lu and Zhenfu Cao. Designated verifier proxy signature scheme with message recovery, Applied Mathematics and Computation , 169 (2), 1237-1246, 2005.
Haiyong Bao, Zhenfu Cao and Rongxing Lu. Proxy signature scheme using self-certified public key, Applied Mathematics and Computation , 169(2), 1380 -1389, 2005.
Haiyong Bao, Zhenfu Cao and Shengbao Wang. Improvement on Tzeng et al.'s nonrepudiable threshold multi-proxy multi-signature scheme with shared verification, Applied Mathematics and Computation , 169(2), 1419 -1430, 2005.
Haifeng Qian, Zhenfu Cao and Haiyong Bao. Security of Pon-Lu-Jeng's Meta-He digital signature schemes, Applied Mathematics and Computation , 170(1), 724 - 730, 2005.
Yu Long, Zhenfu Cao, Kefei Chen. A dynamic threshold commercial key escrow scheme based on conic. Applied Mathematics and Computation , 171 (2), 972 - 982, 2005.
Qian Haifeng, Cao Zhenfu and Xue Qingshui. Efficient pairing-based threshold proxy signature scheme with known signers, Informatica , 16(2), 261 - 274, 2005.
Dazhi Sun and Zhenfu Cao. Novel forgery method based on some password authentication schemes. Journal of Computational Information Systems , 1(3), 471 - 475, 2005.
Kejun Chen, Zhenfu Cao and R Wei. Elementary Abelian Difference Families with Block Size ≤ 6, Bulletin of ICA , Vol. 43, 80 - 84, 2005.
Kejun Chen, Zhenfu Cao and Ruizhong Wei. Existence of V(9, t) vectors, Journal of Combinatorial Mathematics and Combinatorial Computing , Vol. 55, 209 - 221, 2005.
Rongxing Lu and Zhenfu Cao, A proxy signature scheme as secure as Decisional Diffie-Hellman problem, Wuhan University Journal of Natural Sci. , 10 (1), 186 - 190, 2005.
Jun Shao, Rongxing Lu, and Zhenfu Cao. New threshold signature scheme using self-certified public keys, Wuhan University Journal of Natural Sciences , 10(1), 263 - 266, 2005.
Shanshan Duan, Zhenfu Cao, Rongxing Lu. Robust ID-Based Threshold Signcryption Scheme from Pairings, Journal of Shanghai Jiaotong University , 39(12), 1946 - 1949, 2005 (in Chinese).
Rengwang Su, Zhenfu Cao. Embeddings of Resolvable 4-cycle Systems, Journal of Shanghai Jiaotong University , 39(10), 1715-1717, 2005 (in Chinese).
Hongli Qiu, Zhenfu Cao. Forward-secure Signature Scheme Based on Strong RSA Assumption, Computer Engineering , 31(9), 64-66, 2005 (in Chinese).
Xiuxia Tian, Zhenfu Cao. A New ID-based Strong Proxy Signature Scheme, Computer Engineering , 31(12), 149-150, 2005 (in Chinese).
Yu Long, Zhenfu Cao. A Dynamic (k, n) Threshold Key Escrow Scheme, Computer Engineering , 31(12), 154-155, 2005 (in Chinese).
Yu Long, Zhenfu Cao. Research on the LEAF Structure of Key Escrow Scheme, Computer Engineering , 31(12), 156-157, 160, 2005 (in Chinese).
Dongfeng Tian, Zhenfu Cao. Proxy Signature Based on Pairing Applied in Mobile Agent, Computer Engineering , 31(18), 146-147, 2005 (in Chinese).
Qingshui Xue and Zhenfu Cao. Security analysis and improvement of some threshold proxy signature schemes, Journal of Communication and Computer , 2(1), 17-25, 2005.
Chunnong Zhou, Zhenfu Cao. Research on the digital signature based on the NPC combined with discrete logarithm, China Information Security , No.3, 133 -135, 2005 (in Chinese).
Jiandong Su, Yuan Zhou, Zhenfu Cao. The agent signature for the instance of revert messages by the specified receiver based on ellipse curve, China Information Security , No.2, 131 - 133, 2005 (in Chinese).
Licheng Wang, Zhenfu Cao, et al. Certificateless Threshold Signature Schemes. CIS 2005, Part II, Lecture Notes in Artificial Intelligence , Vol. 3802, Springer-Verlag, 104 - 109, 2005.
Qin Wang, Zhenfu Cao. Efficient ID-Based Proxy Signature and Proxy Signcryption form Bilinear Pairings, CIS 2005, Part II, Lecture Notes in Artificial Intelligence , Vol. 3802, Springer-Verlag, 167-172, 2005.
Shanshan Duan, Zhenfu Cao. Secure Delegation-by-Warrant ID-Based Proxy Signcryption Scheme. CIS 2005, Part II, Lecture Notes in Artificial Intelligence , Vol. 3802, Springer-Verlag, 445 - 450, 2005.
Yuan Zhou, Zhenfu Cao and Rongxing Lu. Constructing Secure Warrant-Based Proxy Signcryption Schemes, CANS'05, Lecture Notes in Computer Science , Vol. 3810, Springer-Verlag, 172 - 185, 2005.
Haiyong Bao, Zhenfu Cao, and Haifeng Qian. On the security of a group signcryption scheme from distributed signcryption scheme, CANS'05, Lecture Notes in Computer Science , Vol. 3810, Springer-Verlag, 26 - 34, 2005.
Qin Wang, Zhenfu Cao. Two Proxy Signcryption Schemes from Bilinear Pairings, CANS 2005, Lecture Notes in Computer Science , 3810, Springer-Verlag, pp.161-171, 2005.
Haifeng Qian and Zhenfu Cao. A Novel ID-Based Partial Delegation with Warrant Proxy Signature Scheme, ISAP2005, Lecture Notes in Computer Science , Vol. 3759, Springer-Verlag, pp.323 - 331, 2005.
Shengbao Wang, Zhenfu Cao, and Haiyong Bao. Security of an Efficient ID-Based Authenticated Key Agreement Protocol from Pairings. ISAP2005, Lecture Notes in Computer Science , Vol. 3759, Springer-Verlag, pp. 342-349, 2005.
Zhenchuan Chai, Zhenfu Cao, and Yuan Zhou. Encryption Based on Reversible Second-Order Cellular Automata, ISPA2005, Lecture Notes in Computer Science , Vol. 3759, Springer-Verlag, pp. 350-358, 2005.
Yuan Zhou, Zhenfu Cao and Zhenchuan Chai. An efficient proxy-protected signature scheme based on factoring, ISPA2005, Lecture Notes in Computer Science , Vol. 3759, Springer-Verlag, pp. 332 - 341, 2005.
Dazhi Sun, Zhenfu Cao. Improvement of Lee-Kim-Yoo's remote user authentication scheme using smart cards. ICNC'05-FSKD'05, Lecture Notes in Artificial Intelligence, Vol. 3614, Springer-Verlag, pp.596 - 599, 2005.
Yuan Zhou, Zhenfu Cao, Zhenchuan Chai. Construct secure proxy cryptosystem, CISC 2005, Lecture Notes in Computer Science , Vol. 3822, Springer-Verlag, pp. 150 - 161, 2005.
Qin Wang, Zhenfu Cao and Shengbao Wang. Formailized security model of multi-proxy signature schemes, CIT'2005 , IEEE CS Press, pp. 668 - 672, 2005.
Haifeng Qian, Zhenfu Cao, Lichen Wang and Qingshui Xue. Efficient Non-Interactive Deniable Authentication Protocols, CIT'2005 , IEEE CS Press, pp. 673 - 679, 2005.
Shengbao Wang, Zhenfu Cao, Qin Wang and Mengzi Zhang. Authenticated Key Agreement Protocol using Bilinear Aggregate Signatures, Proceedings of 2005 Global Mobile Congress , Delson Group Inc., pp. 328 - 332, 2005.

Zhenfu Cao, The divisibility of the class number of imaginary quadratic fields, Chinese Ann. Math. Ser. A , 25(3), 397 - 406, 2004 (In Chinese).
Xiaolei Dong and Zhenfu Cao. A kind of signature schemes based on class groups of quadratic fields, Journal of Harbin Institute Technology New Series , 11(6), 583 - 587, 2004.
Kejun Chen, Zhenfu Cao and Dianhua Wu. Existence of APAV(q, k) with q a prime power ≡ 5 mod 8, Discrete Mathematics , 279(1-3), 153 - 161, 2004.
Haifeng Qian, Zhenfu Cao, Qingshui Xue. A new threshold proxy signature scheme from bilinear pairings, Science in China Ser. F , 47(5), 612 - 622, 2004.
Haifeng Qian, Zhenfu Cao, Qingshui Xue. A new threshold proxy signature scheme from bilinear pairings, Science in China Ser. E , 34(6), 711 - 720, 2004 (In Chinese).
Rongxing Lu, Zhenfu Cao. A proxy signature scheme as secure as decisional Diffie-Hellman problem. Wuhan University Journal of Natural Sciences , 10(1): 186 - 190, 2005.
Jun Shao, Rongxing Lu, Zhenfu Cao. A New Threshold Signature Scheme Using Self-certified Public Keys, Wuhan University Journal of Natural Sciences , 10(1): 263 - 266, 2005.
Haojin Zhu, Zhenfu Cao and Yuan Zhou. An elliptic curve restrictive partially blind signature and off-line E-cash scheme, Journal of Wuhan University (Nat. Sci. Ed.) , 50(S1): 205 - 208, 2004 (In Chinese).
Renwang Su, Zhenfu Cao. Minimal Enclosing of an $MPT(v, \lambda)$ in a $TS(u, \lambda+1)$, Journal of Shanghai Jiao Tong University (Science) , E-9(2), 67 - 70, 2004.
Jiguo Li, Jianzhong Li, Zhenfu Cao and Yichen Zhang. Convertible Proxy Signcryption Scheme, Journal of Harbin Institute of Technology New Series , 11(2), 209 - 213, 2004.
Jiguo Li, Zhenfu Cao, Jianzhong Li. E-Cash Technology, Computer Science , 31(1): 5 - 10, 2004 (In Chinese).
Qingshui Xue, Zhenfu Cao and Haifeng Qian. A generalized proxy signature scheme based on the RSA cryptosystem. PDCAT 2004, Lecture Notes in Computer Science , Vol. 3320, Springer-Verlag, Berlin Heidelberg, pp. 662-665, 2004.
Qingshui Xue and Zhenfu Cao. A threshold proxy signature scheme using self-certified public keys, ISPA 2004, Lecture Notes in Computer Science , Vol. 3358, Springer-Verlag, Berlin Heidelberg, pp. 715 - 724, 2004.
Zhenchuan Chai and Zhenfu Cao. Factoring-Based Proxy Signature Schemes with Forward-Security, CIS 2004, Lecture Notes in Computer Science , Vol. 3314, Springer-Verlag, Berlin Heidelberg, pp. 1034 - 1040, 2004.
Qingshui Xue and Zhenfu Cao. Cryptanalysis of new digital nominative proxy signature schemes for mobile communication, Proceedings - 2004 Global Mobile Congress , 302 - 306, 2004.
Rongxing Lu and Zhenfu Cao, A proxy-protected twin signature scheme, Proceedings - 2004 Global Mobile Congress , 497 - 502, 2004.
Qingshui Xue and Zhenfu Cao, Improvement of Multi-proxy Signature Scheme, IEEE CIT 2004 , IEEE Computer Society Press, pp. 450 - 455, September 14-16, 2004.
Qingshui Xue, Zhenfu Cao and Feilong Tang, An improved threshold proxy signature scheme based on the RSA cryptosystem, PDPTA'04 , CSREA Press, Volume 2, pp. 901 - 907, June 21-24, 2004.
Qingshui Xue and Zhenfu Cao, A nonrepudiable multi-proxy multi- signature scheme, IEEE SympoTIC'04 , Bratislava, Slovakia, pp. 102 - 105, 24-26 October 2004.
Qingshui Xue and Zhenfu Cao. A new proxy blind signature scheme with warrant. IEEE CIS 2004 , Singapore , Volume: 2, 1386-1391, 2004.
Rongxing Lu, Zhenfu Cao. A proxy-protected signature scheme based on conic, Infosecu'04 , ACM press, 22 - 26, 2004.
Shanshan Duan, Zhenfu Cao, and Rongxing Lu. Robust ID-based threshold signcryption scheme from pairings. Infosecu'04 , ACM press, 33 - 37, 2004.
Yuan Zhou, Zhenfu Cao, and Rongxing Lu. An efficient digital signature using self-certified public keys. Infosecu'04 , ACM press, 44 - 47, 2004.
Lihua Wang, Zhenhu Cao, Eiji Okamoto, Ying Miao, and Takeshi Okamoto. Transformation-free proxy cryptosystems and their applications to electronic commerce. Infosecu'04 , ACM press, 92 - 98, 2004.
Haiyong Bao, Zhenfu Cao, and Haifeng Qian. Cryptanalysis of group signature scheme from ID-based signature scheme. Infosecu'04 , ACM press, 115 - 118, 2004.
Zhengchuan Chai, Zhenfu Cao, and Rongxing Lu. ID-based Threshold Decryption without Random oracles and its Application in Key Escrow. Infosecu'04 , ACM press, 119 - 124, 2004.
Jun Shao, Rongxing Lu, and Zhenfu Cao. A New Efficient Identification Scheme based on the Strong Diffie-Hellman Assumption. The Proceedings of ISFST-2004 , Published in December 2004 by Software Engineers Association, ISBN 4-916227-17-4.
Qingshui Xue and Zhenfu Cao, Security analysis and improvement of some threshold proxy signature schemes, DCABES 2004 , Wuhan University of Technology Press, Volume 2, pp. 944 - 949, 2004.
Qingshui Xue, Zhenfu Cao, and Haifeng Qian, Bilinear Pairings-based Threshold Proxy Signature Schemes with Known Signers, DCABES 2004 , Wuhan University of Technology Press, Volume 2, pp. 950 - 955, 2004.
Qingshui Xue, Zhenfu Cao and Haifeng Qian, Generalization of Proxy Signature Based on the RSA Cryptosystem, ISCI 2004 , Volume 2, pp. 913-917, August 15-18, 2004.
Qingshui Xue and Zhenfu Cao, Factoring Based Proxy Signature Schemes, ISCI 2004 , Volume 2, pp. 918-922, August 15-18, 2004.
Rongxing Lu, Zhenfu Cao. Deniable Authentication Protocol based on RSA, 中国科协第二届优秀博士生学术年会论文集 , 中国科学技术出版社 , 2004, 21 - 24.

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