Efficient Conditional Proxy Re-encryption with Chosen-Ciphertext Security (2009)
Jian Weng, Yanjiang Yang, Qiang Tang, Roberth. Deng, Feng Bao
Abstract. Recently, a variant of proxy re-encryption, named conditional proxy re-encryption (C-PRE), has been introduced. Compared with traditional proxy re-encryption, C-PRE enables the delegator to...
Bis(3-nitroanilinium) sulfate (2009)
Lingling Feng, Yubang Hou, Xuejian Yong, Feng Bao
In the title salt, 2C6H7N2O2+·SO42−, all the non-H atoms of both cations and the S atom and two O atoms of the anion lie on a crystallographic mirror plane. In the crystal structure,...
Efficient Conditional Proxy Re-encryption with Chosen-Ciphertext Security (2009)
Weng, Jiang, Yang, Yanjiang, Tang, Qiang, Deng, Robert H., Bao, Feng
Recently, a variant of proxy re-encryption, named conditional proxy re-encryption (C-PRE), has been introduced. Compared with traditional proxy re-encryption, C-PRE enables the delegator to implement...
Application and Research of Multimedia Technology in Modern Teaching (2009)
Beginning with an exploration into the advantages and disadvantages of multimedia in current teaching, this article then elaborates on the proper ways to use this modern medium, hence offering...
Security Remarks on a Convertible Nominative Signature Scheme (2008)
Abstract. A nominative signature scheme allows a nominator (i.e. the signer) and a nominee (i.e. a designated verifier) to jointly generate and publish a signature so that only the nominee can check...
Generic, Optimistic, and Efficient Schemes for Fair Certified Email Delivery (2008)
Guilin Wang, Feng Bao, Kenji Imamoto, Kouichi Sakurai
Abstract. As a value-added service for standard email systems, a certified email scheme allows a sender to deliver a message to a receiver in a fair way in the sense that either the sender obtains a...
On the Generic and Efficient Constructions of Secure Designated Confirmer Signatures (2008)
Guilin Wang, Joonsang Baek, Duncan S. Wong, Feng Bao
Abstract. For controlling the public verifiability of ordinary digital signatures, designated confirmer signature (DCS) schemes were introduced by Chaum at Eurocrypt 1994. In such schemes, a...
Cryptanalysis of a Digital Signature Scheme on ID-Based Key-Sharing Infrastructures (2008)
Hongjun Wu, Feng Bao, Robert H. Deng
signature scheme on ID-based key-sharing infrastructures. That signature scheme is claimed to be secure if the discrete logarithm problem is hard to solve. Two schemes (the ID-type and the...
Forgery Attack to an Asymptotically Optimal Traitor Tracing Scheme (2008)
Yongdong Wu, Feng Bao, Robert H. Deng
Abstract. In this paper, we present a forgery attack to a black-box traitor tracing scheme [2] called as CPP scheme. CPP scheme has efficient transmission rate and allows the tracer to identify a...
Cryptanalysis of Some Hash Functions Based on Block Ciphers and Codes (2008)
Hongjun Wu, Feng Bao, Robert H. Deng
At PKC 2000, Inoue and Sakurai proposed some methods to design hash functions from block ciphers and codes (block codes and convolutional codes). They claimed that their hash functions are secure:...
Proxy Signature Scheme with Multiple Original Signers for Wireless E-Commerce Applications (2008)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
Abstract — In a proxy signature scheme, a user delegates his/her signing capability to another user in such a way that the latter can sign messages on behalf of the former. In this paper, we...
The Fairness of Perfect Concurrent Signatures (2008)
Guilin Wang, Feng Bao, Jianying Zhou
Abstract. In Eurocrypt 2004, Chen, Kudla and Paterson introduced the concept of concurrent signatures, which allow two parties to produce two ambiguous signatures until the initial signer releases an...
Batching SSL/TLS Handshake Improved ⋆ (2008)
Fang Qi, Weijia Jia, Feng Bao, Yongdong Wu
Abstract. Secure socket layer (SSL) is the most popular protocol to secure Internet communications. Since SSL handshake requires a large amount of computational resource, batch RSA was proposed to...
Flexible Authentication of Images (2008)
Yanjiang Yang, Feng Bao, Robert H. Deng
Please verify that (1) all pages are present, (2) all figures are acceptable, (3) all fonts and special characters are correct, and (4) all text and figures fit within the
Secure an Image-based Simulated Telesurgery System (2008)
Yanjiang Yang, Feng Bao, Robert Deng
Abstract. Securing telemedicine services is essentially a critical and urgent topic. However, in many existing telemedicine systems security related issues are seldom seriously considered. In this...
Zhiguo Wan, Robert H. Deng, Feng Bao, Bart Preneel
Abstract. Although two-party password-authenticated key exchange (PAKE) protocols have been intensively studied in recent years, group PAKE protocols have received little attention. In this paper, we...
Security Analysis on a Conference Scheme for Mobile Communications (2008)
Zhiguo Wan, Feng Bao, Robert H. Deng, Akkihebbal L. An
Abstract — The conference key distribution scheme (CKDS) enables three or more parties to derive a common conference key to protect the conversation content in their conference. Designing a...
Counterfeiting Attack on a Lossless Authentication Watermarking Scheme Abstract (2008)
Yongdong Wu, Changsheng Xu, Feng Bao
This paper describes an effective attack on a lossless authentication watermarking scheme [Fridrich et. al 2001]. Given sufficient number of pairs of stego-images and its coverimages, an attacker can...
Raphael C. −w. Phan, Yanjiang Yang, Feng Bao, Robert H. Deng, M. U. Siddiqi
Abstract. By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze...
Comments on a Threshold Proxy Signature Scheme Based on the RSA Cryptosystem (2008)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
Abstract. In a (t, n) proxy signature scheme, the original signer can delegate his/her signing capability to n proxy signers such that any t or more proxy singers can sign messages on behalf of the...
Proxy Signature Scheme with Multiple Original Signers for Wireless E-Commerce Applications (2008)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
Abstract — In a proxy signature scheme, a user delegates his/her signing capability to another user in such a way that the latter can sign messages on behalf of the former. In this paper, we...
Tailored Reversible Watermarking Schemes for Authentication of Electronic Clinical Atlas (2008)
Feng Bao, Robert H. Deng, Beng Chin Ooi, Yanjiang Yang
Abstract — It is accepted that digital watermarking is quite relevant in medical imaging. However, due to the special nature of clinical practice, it is often required that watermarking do not...
Cryptanalysis of Timestamp-Based Password Authentication Schemes Using Smart Cards (2008)
Abstract. Password authentication is an important mechanism for remote login systems, where only authorized users can be authenticated via using their passwords and/or some similar secrets. In 1999,...
An Anonymous Routing Protocol with The Local-repair Mechanism for Mobile Ad Hoc Networks (2008)
Bo Zhu, Sushil Jajodia, Mohan S. Kankanhalli, Feng Bao, Robert H. Deng
Abstract — In this paper, we first define the requirements on anonymity and security properties of the routing protocol in mobile ad hoc networks, and then propose a new anonymous routing protocol...
Providing Efficient Certification Services Against Active Attacks in Ad Hoc Networks (2008)
Bo Zhu, Guilin Wang, Zhiguo Wan, Mohan S. Kankanhalli, Feng Bao, Robert H. Deng
Most of previous research work in key management can only resist passive attacks, such as dropping the certificate request, and are vulnerable under active attacks, such as returning a fake reply to...
Enhanced emissions of Eu3+ by energy transfer from ZnO quantum dots embedded in SiO2 glass (2008)
Yu, Yunlong, Wang, Yuansheng, Chen, Daqin, Huang, Ping, Ma, En, Bao, Feng
SiO2:Eu3+ based bulk composites containing ZnO quantum dots were synthesized by an in situ sol-gel process. The quantum dots homogeneously distributed among the SiO2 glass matrix exhibited a broad...
(E,E)-N-[3-(Biphenyl-2-ylimino)butan-2-ylidene]-2-phenylaniline (2008)
Hao Zou, Yubang Hou, Xuejian Yong, Yunbin Cen, Feng Bao
The two C=N double bonds in the structure of the title compound, C28H24N2, lie in the same plane with a bond length of 1.269 (2) Å. The molecule is positioned on a centre of symmetry.
Approximating Minimum Keys and Optimal Substructure Screens (2007)
. In this paper, we study the set cover problems, the minimum cardinality key problems and the optimal screen problems. We consider SET COVER-II, a variant of SET COVER, i.e., finding L sets among...
Validating Digital Signatures without Time-Stamping and Certicate Revocation (2007)
Jianying Zhou, Feng Bao, Robert Deng
In non-repudiation services where digital signatures usually serve as irrefutable cryptographic evidence for dispute resolution, trusted time-stamping and certicate revocation services, although very...
Trust establishment in large scale grid settings (2007)
Bo Zhu, Tieyan Li, Huafei Zhu, Mohan S. Kankanhalli, Feng Bao, Robert H. Deng
Abstract. Trust establishment is hard in grid architecture by the ad hoc nature. To set up trust in large scale of network is more difficult. In this paper, we propose an automatic key management...
Therefore, we propose the Anonymous Secure Routing (2007)
Bo Zhu, Zhiguo Wan, Mohan S. Kankanhalli, Feng Bao, Robert H. Deng
Although there are a large number of papers on secure routing in mobile ad-hoc networks, only a few consider the anonymity issue. In this paper, we define more strict requirements on the anonymity...
The Fairness of Perfect Concurrent Signatures (2006)
Guilin Wang Feng, Feng Bao, Jianying Zhou
At Eurocrypt 2004, Chen, Kudla and Paterson introduced the concept of concurrent signatures, which allows two parties to produce two ambiguous signatures until an extra piece of information (called...
A More Efficient Improvement of the Virtual Software Token Protocols (2006)
WANG, Shuhong, BAO, Feng, WANG, Jie
The Virtual Software Token Protocol was proposed by Know as a practical method for secure public key infrastructure roaming. However, he recently found a weakness of the protocol under the original...
Efficient Authenticated Encryption Schemes with Public Verifiability (2005)
Wang, Guilin, Bao, Feng, Ma, Changshe, Chen, Kefei
An authenticated encryption scheme allows messages to be encrypted and authenticated simultaneously. In 2003, Ma and Chen proposed such a scheme with public verifiability. That is, in their scheme...
Trenneinrichtung und Messeinrichtung mit einer Trenneinrichtung (2005)
Bei üblichen Messeinrichtungen verfälschen so genannte "Endeffekte" die Messergebnisse. Beispielsweise führt eine Beschleunigung des Prüfkörpers zu Strömungen, welche den zu messenden...
On the security of a threshold proxy signature scheme using self-certified public keys (2005)
Lifeng Guo, Guilin Wang, Feng Bao
Abstract. A (t, n) threshold proxy signature scheme enables an original signer to delegate his/her signing capability to n proxy signers such that any t or more proxy signers can sign messages on...
Designated Verifier Signature Schemes: Attacks, New Security Notions and A New Construction (2005)
Helger Lipmaa, Guilin Wang, Feng Bao
Abstract. We show that the signer can abuse the disavowal protocol in the Jakobsson-Sako-Impagliazzo designated-verifier signature scheme. In addition, we identify a new security...
Security Analysis on an Improvement of RSA-Based Password Authenticated Key Exchange (2005)
WANG, Shuhong, BAO, Feng, WANG, Jie
In 2002, Zhu et al. proposed a password authenticated key exchange protocol based on RSA such that it is efficient enough to be implemented on most of the target low-power devices such as smart cards...
Application of Particle Image Velocimetry -Theory and Practice -, Course Notes (2004)
Stanislas, Michel, Hinsch, KLaus, Westerweel, Jerry, Willert, CHristian, Ehrenfried, KLaus, Kompenhans, Jürgen, ...
The main interest of todays research in fluid mechanics is more and more directed to problems where unsteady and separated flows are predominant. For investigations of flow fields with pronounced...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang, ...
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Shuhong Wang, Guilin Wang, Feng Bao, Jie Wang
Abstract. Proxy signature allows original signer to delegate his/her signing capability to proxy signer such that the proxy signer can sign messages on behalf of the original signer. Based on...
Colluding Attacks to a Payment Protocol and Two Signature Exchange Schemes (2004)
Abstract. An untraceable fair network payment protocol is proposed by Wang in Asiacrypt’03, which employs the existent techniques of the offline untraceable cash and a new technique called...
Highly reliable trust establishment scheme in ad hoc networks (2004)
Kui Ren, Tieyan Li, Zhiguo Wan, Feng Bao, Robert H. Deng, Kwangjo Kim
Securing ad hoc networks in a fully self-organized way is effective and light-weight, but fails to accomplish trust initialization in many trust deficient scenarios. To overcome this problem, this...
Shuhong Wang, Guilin Wang, Feng Bao, Jie Wang
Abstract — Proxy signature allows original signer to delegate his/her signing capability to proxy signer such that the proxy signer can sign messages on behalf of the original signer. Based on...
Feng Bao, Robert Deng, Jianying Zhou (eds, Feng Bao, Robert Deng, Jianying Zhou
Berlin Heidelberg New York
Analysis and improvement of Micali’s fair contract signing protocol (2004)
Feng Bao, Guilin Wang, Jianying Zhou, Huafei Zhu
Abstract. In PODC 2003, Micali presented a fair electronic exchange protocol for contract signing with an invisible trusted party [17]. The protocol was filed as a US patent No 5666420 in 1997 [16]....
Comments on a Threshold Proxy Signature Scheme Based on the RSA Cryptosystem (2004)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
In a (t, n) proxy signature scheme, the original signer can delegate his/her signing capability to n proxy signers such that any t or more proxy singers can sign messages on behalf of the former, but...
On the security of a certified e-mail scheme, in (2004)
Guilin Wang, Feng Bao, Jianying Zhou
Abstract. As a value-added service for standard e-mail systems, a certified e-mail scheme allows a sender to deliver a message to a receiver in a fair way in the sense that either the sender obtains...
Efficient authenticated encryption schemes with public verifiability (2004)
Guilin Wang, Feng Bao, Changshe Ma, Kefei Chen
Abstract — An authenticated encryption scheme allows messages to be encrypted and authenticated simultaneously. In 2003, Ma and Chen proposed such a scheme with public verifiability. That is, in...
Security Analysis of Some Proxy Signatures (2004)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
Abstract. A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on behalf of the former. Such schemes have...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Bao, Feng, Deng, Robert H., Goi, Bok-Min, Phan, Raphael C-W., Siddiqi, M. U., Yang, Yanjiang
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the...
Variations of diffie-hellman problem (2003)
Feng Bao, Robert H. Deng, Huafei Zhu
Abstract. This paper studies various computational and decisional Diffie-Hellman problems by providing reductions among them in the high granularity setting. We show that all three variations of...
Security Analysis of Some Proxy Signatures (2003)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on behalf of the former. Such schemes have been...
Security Remarks on a Group Signature Scheme with Member Deletion (2003)
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. Deng
A group signature scheme allows a group member of a given group to sign messages on behalf of the group in an anonymous and unlinkable fashion. In case of a dispute, however, a designated group...
Wake vortex research at DLR Göttingen (2002)
Vollmers, Heinrich, Stuff, Roland, Bao, Feng, Mattner, Hartmut, Bütefisch, Karl-Aloys, Schröder, Andreas, ...
The progress made in the past decade at the development of Particle Image Velocimetry (PIV) allows to measure instantaneous velocity field in wake vortices. The PIV technique has been successfully...
Cryptanalysis of stream cipher COS (2, 128) mode I (2002)
Abstract. Filiol and Fontaine recently proposed a family of stream ciphers named COS. COS is based on nonlinear feedback shift registers and was claimed to be highly secure. Babbage showed that COS...
Cryptanalysis of stream cipher COS (2, 128) mode I (2002)
Abstract. Filiol and Fontaine recently proposed a family of stream ciphers named COS. COS is based on nonlinear feedback shift registers and was claimed to be with high cryptographic strength....
Experimentelle Untersuchung transitioneller instationärer abgelöster Wirbelströmungen / (2001)
Zugl.: Hannover, Univ., Diss., 2001.
Some remarks on a fair exchange protocol (2000)
Jianying Zhou, Robert Deng, Feng Bao
Abstract. Fair exchange turns out to be an increasingly importanttopic due to the rapid growth of electronic commerce. An exchange is deemed to be fair if at the end of exchange, either each party...
Cryptanalysis of Rijmen-Preneel trapdoor ciphers (1998)
Hongjun Wu, Feng Bao, Robert H. Deng, Qin-zhong Ye
Abstract. Rijmen and Preneel recently proposed for the rst time a family of trapdoor block ciphers [8]. In this family of ciphers, a trapdoor is hidden in S-boxes and is claimed to be undetectable in...
Efficient and practical fair exchange protocols with off-line TTP (1998)
Feng Bao, Robert H. Deng, Wenbo Mao
We present new protocols for fair exchange of elec-tronic data (digital signatures, payment and confidential data) between two parties A and B. Novel properties of the proposed protocols include: 1)...
RSA-type Signatures in the Presence of Transient Faults (1997)
Marc Joye, Jean-Jacques Quisquater, Feng Bao, Robert H. Deng
. In this paper, we show that the presence of transient faults can leak some secret information. We prove that only one faulty RSAsignature is needed to recover one bit of the secret key. Thereafter,...
RSA-type Signatures in the Presence of Transient Faults (1997)
Marc Joye, Jean-Jacques Quisquater, Feng Bao, Robert H. Deng
In this paper, we show that the presence of transient faults can leak some secret information. We prove that only one faulty RSAsignature is needed to recover one bit of the secret key. Thereafter,...
Optimal Time Broadcasting in Faulty Star Networks (1996)
Aohan Mei, Feng Bao, Yukihiro Hamada, Yoshihide Igarashi
. This paper investigates fault-tolerant broadcasting in star networks. We propose a non-adaptive single-port broadcasting scheme in the n-star network such that it tolerates n 0 2 faults in the...
Break Finite Automata Public Key Cryptosystem (1995)
. In this paper we break a 10-year's standing public key cryptosystem, Finite Automata Public Key Cryptosystem(FAPKC for short). The security of FAPKC was mainly based on the difficulty of...
Security Remarks on a Convertible Nominative Signature Scheme (1970)
A nominative signature scheme allows a nominator (i.e. the signer) and a nominee (i.e. a designated verifier) to jointly generate and publish a signature so that only the nominee can check the...
Minimizing SSO Effort in Verifying SSL Anti-phishing Indicators (1970)
Yongdong Wu, Haixia Yao, Feng Bao
In an on-line transaction, a user sends her personal sensitive data (e.g., password) to a server for authentication. This process is known as Single Sign-On (SSO). Subject to phishing and pharming...