Key distribution without individual trusted authentification servers. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell (CSFW, 1995)

Distributing Trust Amongst Multiple Authentication Servers. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell (J. Comput. Secur., 1995)

Tailoring authentication protocols to match underlying mechanisms. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell (ACISP, 1996)

Key Escrow in Mutually Mistrusting Domains. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell (Security Protocols Workshop, 1996)

Comments on the S/KEY User Authentication Scheme. - Chris J. Mitchell; Liqun Chen 002 (ACM SIGOPS Oper. Syst. Rev., 1996)

Secret Sharing with Reusable Polynomials. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell; Peter R. Wild (ACISP, 1997)

An anonymous and undeniable payment scheme. - Liqun Chen 002; Chris J. Mitchell (ICICS, 1997)

Authentication Using Minimally Trusted Servers. - Liqun Chen 002; Dieter Gollmann; Chris J. Mitchell (ACM SIGOPS Oper. Syst. Rev., 1997)

Efficient Fair Exchange with Verifiable Confirmation of Signatures. - Liqun Chen 002 (ASIACRYPT, 1998)

Securing Intelligent Adjuncts Using Trusted Computing Platform Technology. - Boris Balacheff; David Chan; Liqun Chen 002; Siani Pearson; Graeme Proudler (CARDIS, 2000)

On enhancing biometric authentication with data protection. - Liqun Chen 002; Siani Pearson; A. Vamvakas (KES, 2000)

Computing Platform Security in Cyberspace. - Boris Balacheff; Liqun Chen 002; Siani Pearson; Graeme Proudler; David Chan (Inf. Secur. Tech. Rep., 2000)

An Auditable Metering Scheme for Web Advertisement Applications. - Liqun Chen 002; Wenbo Mao (ISC, 2001)

A trusted process to digitally sign a document. - Boris Balacheff; Liqun Chen 002; David Plaquin; Graeme Proudler (NSPW, 2001)

Applications of Multiple Trust Authorities in Pairing Based Cryptosystems. - Liqun Chen 002; Keith Harrison; David Soldera; Nigel P. Smart (InfraSec, 2002)

Certification of Public Keys within an Identity Based System. - Liqun Chen 002; Keith Harrison; Andrew Moss; David Soldera; Nigel P. Smart (ISC, 2002)

Identity Based Authenticated Key Agreement Protocols from Pairings. - Liqun Chen 002; Caroline Kudla (IACR Cryptol. ePrint Arch., 2002)

Concurrent Signatures. - Liqun Chen 002; Caroline Kudla; Kenneth G. Paterson (EUROCRYPT, 2004)

Direct Anonymous Attestation. - Ernie Brickell; Jan Camenisch; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2004)

Improved Identity-Based Signcryption. - Liqun Chen 002; John Malone-Lee (IACR Cryptol. ePrint Arch., 2004)

A Privacy-Protecting Coupon System. - Liqun Chen 002; Matthias Enzmann; Ahmad-Reza Sadeghi; Markus Schneider 002; Michael Steiner 001 (Financial Cryptography, 2005)

User-Friendly Grid Security Architecture and Protocols. - Liqun Chen 002; Hoon Wei Lim; Wenbo Mao (Security Protocols Workshop, 2005)

Security Proof of Sakai-Kasahara's Identity-Based Encryption Scheme. - Liqun Chen 002; Zhaohui Cheng (IACR Cryptol. ePrint Arch., 2005)

An Efficient ID-KEM Based On The Sakai-Kasahara Key Construction. - Liqun Chen 002; Zhaohui Cheng; John Malone-Lee; Nigel P. Smart (IACR Cryptol. ePrint Arch., 2005)

On Security Proof of McCullagh-Barreto's Key Agreement Protocol and its Variants. - Zhaohui Cheng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2005)

Identity-Based Key Agreement with Unilateral Identity Privacy Using Pairings. - Zhaohui Cheng; Liqun Chen 002; Richard Comley; Qiang Tang 001 (IACR Cryptol. ePrint Arch., 2005)

Weaknesses in two group Diffie-Hellman key exchange protocols. - Qiang Tang 001; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2005)

A protocol for property-based attestation. - Liqun Chen 002; Rainer Landfermann; Hans Löhr; Markus Rohe; Ahmad-Reza Sadeghi; Christian Stüble (STC, 2006)

Identity-based Key Agreement Protocols From Pairings. - Liqun Chen 002; Zhaohui Cheng; Nigel P. Smart (IACR Cryptol. ePrint Arch., 2006)

07421 Executive Summary – Formal Protocol Verification Applied. - Liqun Chen 002; Steve Kremer; Mark Dermot Ryan (Formal Protocol Verification Applied, 2007)

07421 Abstracts Collection – Formal Protocol Verification Applied. - Liqun Chen 002; Steve Kremer; Mark Dermot Ryan (Formal Protocol Verification Applied, 2007)

Direct Anonymous Attestation (DAA): Ensuring Privacy with Corrupt Administrators. - Ben Smyth; Mark Ryan 001; Liqun Chen 002 (ESAS, 2007)

A Privacy-Protecting Multi-Coupon Scheme with Stronger Protection Against Splitting. - Liqun Chen 002; Alberto N. Escalante; Hans Löhr; Mark Manulis; Ahmad-Reza Sadeghi (Financial Cryptography, 2007)

An Interpretation of Identity-Based Cryptography. - Liqun Chen 002 (FOSAD, 2007)

General and Efficient Certificateless Public Key Encryption Constructions. - Zhaohui Cheng; Liqun Chen 002; Li Ling; Richard Comley (Pairing, 2007)

Property-Based Attestation without a Trusted Third Party. - Liqun Chen 002; Hans Löhr; Mark Manulis; Ahmad-Reza Sadeghi (ISC, 2008)

Pairings in Trusted Computing. - Liqun Chen 002; Paul Morrissey; Nigel P. Smart (Pairing, 2008)

On Proofs of Security for DAA Schemes. - Liqun Chen 002; Paul Morrissey; Nigel P. Smart (ProvSec, 2008)

A New Direct Anonymous Attestation Scheme from Bilinear Maps. - Ernie Brickell; Liqun Chen 002; Jiangtao Li 001 (TRUST, 2008)

On a Possible Privacy Flaw in Direct Anonymous Attestation (DAA). - Adrian Leung; Liqun Chen 002; Chris J. Mitchell (TRUST, 2008)

Simplified Security Notions of Direct Anonymous Attestation and a Concrete Scheme from Pairings. - Ernie Brickell; Liqun Chen 002; Jiangtao Li 001 (IACR Cryptol. ePrint Arch., 2008)

A pairing SW implementation for Smart-Cards. - Guido Bertoni; Luca Breveglieri; Liqun Chen 002; Pasqualina Fragneto; Keith A. Harrison; Gerardo Pelosi (J. Syst. Softw., 2008)

Cryptography in Computer System Security. - Liqun Chen 002; Willy Susilo; Huaxiong Wang; Duncan S. Wong; Ed Dawson; Xuejia Lai; Masahiro Mambo; Atsuko Miyaji; Yi Mu 001; David Pointcheval; Bart Preneel; Nigel P. Smart (J. Univers. Comput. Sci., 2008)

Bilateral Unknown Key-Share Attacks in Key Agreement Protocols. - Liqun Chen 002; Qiang Tang 001 (J. Univers. Comput. Sci., 2008)

Public-Key Encryption with Registered Keyword Search. - Qiang Tang 001; Liqun Chen 002 (EuroPKI, 2009)

Attack, Solution and Verification for Shared Authorisation Data in TCG TPM. - Liqun Chen 002; Mark Ryan 001 (Formal Aspects in Security and Trust, 2009)

Certificate-Free Attribute Authentication. - Dalia Khader; Liqun Chen 002; James H. Davenport (IMACC, 2009)

Trusted Integrity Measurement and Reporting for Virtualized Platforms. - Serdar Cabuk; Liqun Chen 002; David Plaquin; Mark Ryan 001 (INTRUST, 2009)

Anti-counterfeiting Using Memory Spots. - Helen Balinsky; Edward McDonnell; Liqun Chen 002; Keith A. Harrison (WISTP, 2009)

Security Notions and Generic Constructions for Client Puzzles. - Liqun Chen 002; Paul Morrissey; Nigel P. Smart; Bogdan Warinschi (IACR Cryptol. ePrint Arch., 2009)

On the Design and Implementation of an Efficient DAA Scheme. - Liqun Chen 002; Dan Page; Nigel P. Smart (IACR Cryptol. ePrint Arch., 2009)

Security of the TCG Privacy-CA Solution. - Liqun Chen 002; Bogdan Warinschi (EUC, 2010)

The Twin Bilinear Diffie-Hellman Inversion Problem and Applications. - Yu Chen 003; Liqun Chen 002 (ICISC, 2010)

Revocation of Direct Anonymous Attestation. - Liqun Chen 002; Jiangtao Li 001 (INTRUST, 2010)

Anonymous Authentication for RFID Systems. - Frederik Armknecht; Liqun Chen 002; Ahmad-Reza Sadeghi; Christian Wachsmann (RFIDSec, 2010)

VLR Group Signatures with Indisputable Exculpability and Efficient Revocation. - Liqun Chen 002; Jiangtao Li 001 (SocialCom/PASSAT, 2010)

A DAA Scheme Using Batch Proof and Verification. - Liqun Chen 002 (TRUST, 2010)

A DAA Scheme Requiring Less TPM Resources. - Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2010)

Parsing ambiguities in authentication and key establishment protocols. - Liqun Chen 002; Chris J. Mitchell (Int. J. Electron. Secur. Digit. Forensics, 2010)

A note on the Chen-Morrissey-Smart DAA scheme. - Liqun Chen 002; Jiangtao Li 001 (Inf. Process. Lett., 2010)

Comments on "Proving Reliability of Anonymous Information in VANETs" by Kounga. - Liqun Chen 002; Siaw-Lynn Ng (IEEE Trans. Veh. Technol., 2010)

End-to-End Policy-Based Encryption and Management of Data in the Cloud. - Siani Pearson; Marco Casassa Mont; Liqun Chen 002; Archie Reed (CloudCom, 2011)

Publicly posted composite documents with identity based encryption. - Helen Balinsky; Liqun Chen 002; Steven J. Simske (ACM Symposium on Document Engineering, 2011)

Formal Analysis of Anonymity in ECC-Based Direct Anonymous Attestation Schemes. - Ben Smyth; Mark Ryan 001; Liqun Chen 002 (Formal Aspects in Security and Trust, 2011)

A (Corrected) DAA Scheme Using Batch Proof and Verification. - Ernie Brickell; Liqun Chen 002; Jiangtao Li 001 (INTRUST, 2011)

Enforcing Sticky Policies with TPM and Virtualization. - Gina Kounga; Liqun Chen 002 (INTRUST, 2011)

Premature silent workflow termination in publicly posted composite documents. - Helen Balinsky; Liqun Chen 002; Steven J. Simske (SMC, 2011)

Security of the Enhanced TCG Privacy-CA Solution. - Liqun Chen 002; Ming-Feng Lee; Bogdan Warinschi (TGC, 2011)

Publicly Posted Composite Documents in Variably Ordered Workflows. - Helen Balinsky; Liqun Chen 002; Steven J. Simske (TrustCom, 2011)

The n-Diffie-Hellman Problem and its Applications. - Liqun Chen 002; Yu Chen 003 (IACR Cryptol. ePrint Arch., 2011)

Generic Methods to Achieve Tighter Security Reductions for a Category of IBE Schemes. - Yu Chen 003; Liqun Chen 002; Zhong Chen 001 (IACR Cryptol. ePrint Arch., 2011)

CCA Secure IB-KEM from the Computational Bilinear Diffie-Hellman Assumption in the Standard Model. - Yu Chen 003; Liqun Chen 002; Zongyang Zhang (IACR Cryptol. ePrint Arch., 2011)

Lightweight Anonymous Authentication with TLS and DAA for Embedded Mobile Devices. - Liqun Chen 002; Kurt Dietrich; Hans Löhr; Ahmad-Reza Sadeghi; Christian Wachsmann; Johannes Winter (IACR Cryptol. ePrint Arch., 2011)

Extended KCI attack against two-party key establishment protocols. - Qiang Tang 001; Liqun Chen 002 (Inf. Process. Lett., 2011)

Threshold Anonymous Announcement in VANETs. - Liqun Chen 002; Siaw-Lynn Ng; Guilin Wang (IEEE J. Sel. Areas Commun., 2011)

An historical examination of open source releases and their vulnerabilities. - Nigel Edwards; Liqun Chen 002 (CCS, 2012)

A Static Diffie-Hellman Attack on Several Direct Anonymous Attestation Schemes. - Ernie Brickell; Liqun Chen 002; Jiangtao Li 001 (INTRUST, 2012)

Ring Group Signatures. - Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2012)

Fair Private Set Intersection with a Semi-trusted Arbiter. - Changyu Dong; Liqun Chen 002; Jan Camenisch; Giovanni Russello (IACR Cryptol. ePrint Arch., 2012)

The n-Diffie-Hellman problem and multiple-key encryption. - Liqun Chen 002; Yu Chen 003 (Int. J. Inf. Sec., 2012)

Flexible and scalable digital signatures in TPM 2.0. - Liqun Chen 002; Jiangtao Li 001 (CCS, 2013)

Group Signatures on Mobile Devices: Practical Experiences. - Klaus Potzmader; Johannes Winter; Daniel M. Hein; Christian Hanser; Peter Teufl; Liqun Chen 002 (TRUST, 2013)

A privacy-aware reputation-based announcement scheme for VANETs. - Liqun Chen 002; Qin Li 017; Keith M. Martin; Siaw-Lynn Ng (WiVeC, 2013)

When Private Set Intersection Meets Big Data: An Efficient and Scalable Protocol. - Changyu Dong; Liqun Chen 002; Zikai Wen (IACR Cryptol. ePrint Arch., 2013)

Du-Vote: Remote Electronic Voting with Untrusted Computers. - Mark Ryan 001; Gurchetan S. Grewal; Liqun Chen 002 (FMS @ Petri Nets, 2014)

Attribute-Based Signatures with User-Controlled Linkability. - Ali El Kaafarani; Liqun Chen 002; Essam Ghadafi; James H. Davenport (CANS, 2014)

Balancing Societal Security and Individual Privacy: Accountable Escrow System. - Jia Liu 003; Mark Dermot Ryan; Liqun Chen 002 (CSF, 2014)

A Fast Single Server Private Information Retrieval Protocol with Low Communication Cost. - Changyu Dong; Liqun Chen 002 (ESORICS (1), 2014)

A Fast Secure Dot Product Protocol with Application to Privacy Preserving Association Rule Mining. - Changyu Dong; Liqun Chen 002 (PAKDD (1), 2014)

End-to-end policy based encryption techniques for multi-party data management. - Michael Beiter; Marco Casassa Mont; Liqun Chen 002; Siani Pearson (Comput. Stand. Interfaces, 2014)

Cross-Domain Password-Based Authenticated Key Exchange Revisited. - Liqun Chen 002; Hoon Wei Lim; Guomin Yang (ACM Trans. Inf. Syst. Secur., 2014)

Du-Vote: Remote Electronic Voting with Untrusted Computers. - Gurchetan S. Grewal; Mark Dermot Ryan; Liqun Chen 002; Michael R. Clarkson (CSF, 2015)

Practical Threshold Password-Authenticated Secret Sharing Protocol. - Xun Yi; Feng Hao 001; Liqun Chen 002; Joseph K. Liu (ESORICS (1), 2015)

Attribute-Based Signatures with Controllable Linkability. - Miguel Urquidi; Dalia Khader; Jean Lancrenon; Liqun Chen 002 (INTRUST, 2015)

Assessing Attack Surface with Component-Based Package Dependency. - Su Zhang; Xinwen Zhang; Xinming Ou; Liqun Chen 002; Nigel Edwards; Jing Jin (NSS, 2015)

DAA-A: Direct Anonymous Attestation with Attributes. - Liqun Chen 002; Rainer Urian (TRUST, 2015)

The Fairy-Ring Dance: Password Authenticated Key Exchange in a Group. - Feng Hao 001; Xun Yi; Liqun Chen 002; Siamak Fayyaz Shahandashti (IACR Cryptol. ePrint Arch., 2015)

Formal analysis of privacy in Direct Anonymous Attestation schemes. - Ben Smyth; Mark Dermot Ryan; Liqun Chen 002 (Sci. Comput. Program., 2015)

Short Dynamic Group Signature Scheme Supporting Controllable Linkability. - Jung Yeon Hwang; Liqun Chen 002; Hyun Sook Cho; DaeHun Nyang (IEEE Trans. Inf. Forensics Secur., 2015)

Efficient, XOR-Based, Ideal (t, n)- threshold Schemes. - Liqun Chen 002; Thalia M. Laing; Keith M. Martin (CANS, 2016)

Algorithm Agility - Discussion on TPM 2.0 ECC Functionalities. - Liqun Chen 002; Rainer Urian (SSR, 2016)

Revisiting and Extending the AONT-RS scheme: a Robust Computationally Secure Secret Sharing Scheme. - Liqun Chen 002; Thalia M. Laing; Keith M. Martin (IACR Cryptol. ePrint Arch., 2016)

Message from the guest editors. - Liqun Chen 002; Chris J. Mitchell (Int. J. Inf. Sec., 2016)

Password Authenticated Keyword Search. - Kaibin Huang; Mark Manulis; Liqun Chen 002 (PAC, 2017)

Formal Analysis of V2X Revocation Protocols. - Jorden Whitefield; Liqun Chen 002; Frank Kargl; Andrew Paverd; Steve A. Schneider; Helen Treharne; Stephan Wesemeyer (STM, 2017)

Privacy-enhanced capabilities for VANETs using direct anonymous attestation. - Jorden Whitefield; Liqun Chen 002; Thanassis Giannetsos; Steve A. Schneider; Helen Treharne (VNC, 2017)

PPETS-FGP: Privacy-Preserving Electronic Ticket Scheme with Fine-Grained Pricing. - Jinguang Han; Liqun Chen 002; Steve A. Schneider; Helen Treharne (CoRR, 2017)

One TPM to Bind Them All: Fixing TPM 2.0 for Provably Secure Anonymous Attestation. - Jan Camenisch; Liqun Chen 002; Manu Drijvers; Anja Lehmann; David Novick; Rainer Urian (IACR Cryptol. ePrint Arch., 2017)

Authenticating compromisable storage systems. - Jiangshan Yu; Mark Ryan 001; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2017)

Private reputation retrieval in public - a privacy-aware announcement scheme for VANETs. - Liqun Chen 002; Qin Li 017; Keith M. Martin; Siaw-Lynn Ng (IET Inf. Secur., 2017)

A Linear Distinguisher and its Application for Analyzing Privacy-Preserving Transformation Used in Verifiable (Outsourced) Computation. - Liang Zhao 020; Liqun Chen 002 (AsiaCCS, 2018)

Anonymous Single-Sign-On for n Designated Services with Traceability. - Jinguang Han; Liqun Chen 002; Steve A. Schneider; Helen Treharne; Stephan Wesemeyer (ESORICS (1), 2018)

Delegation of Decryption Rights With Revocability From Learning With Errors. - Wei Yin 004; Qiaoyan Wen; Kaitai Liang; Zhenfei Zhang; Liqun Chen 002; Hanbing Yan; Hua Zhang 001 (IEEE Access, 2018)

A foggy research future: Advances and future opportunities in fog computing research. - Kim-Kwang Raymond Choo; Rongxing Lu; Liqun Chen 002; Xun Yi (Future Gener. Comput. Syst., 2018)

Certificateless Public Key Signature Schemes from Standard Algorithms. - Zhaohui Cheng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2018)

L-DAA: Lattice-Based Direct Anonymous Attestation. - Nada El Kassem; Liqun Chen 002; Rachid El Bansarkhani; Ali El Kaafarani; Jan Camenisch; Patrick Hough (IACR Cryptol. ePrint Arch., 2018)

Direct Anonymous Attestation with Optimal TPM Signing Efficiency. - Kang Yang 002; Liqun Chen 002; Zhenfeng Zhang; Chris Newton; Bo Yang 003; Li Xi (IACR Cryptol. ePrint Arch., 2018)

Message from the Guest Editors. - Liqun Chen 002; Jinguang Han; Chris J. Mitchell (Int. J. Inf. Sec., 2018)

Message Integration Authentication in the Internet-of-Things via Lattice-Based Batch Signatures. - Xiuhua Lu; Wei Yin 004; Qiaoyan Wen; Kaitai Liang; Liqun Chen 002; Jiageng Chen (Sensors, 2018)

A Framework for Efficient Lattice-Based DAA. - Liqun Chen 002; Nada El Kassem; Anja Lehmann; Vadim Lyubashevsky (CYSARM@CCS, 2019)

A Symbolic Analysis of ECC-Based Direct Anonymous Attestation. - Jorden Whitefield; Liqun Chen 002; Ralf Sasse; Steve A. Schneider; Helen Treharne; Stephan Wesemeyer (EuroS&P, 2019)

Short Paper: Making Contactless EMV Robust Against Rogue Readers Colluding with Relay Attackers. - Tom Chothia; Ioana Boureanu; Liqun Chen 002 (Financial Cryptography, 2019)

Attribute-Based Information Flow Control. - Jinguang Han; Maoxuan Bei; Liqun Chen 002; Yang Xiang 001; Jie Cao 001; Fuchun Guo; Weizhi Meng 001 (Comput. J., 2019)

REWARDS: Privacy-preserving rewarding and incentive schemes for the smart electricity grid and other loyalty systems. - Tassos Dimitriou; Thanassis Giannetsos; Liqun Chen 002 (Comput. Commun., 2019)

More efficient, provably-secure direct anonymous attestation from lattices. - Nada El Kassem; Liqun Chen 002; Rachid El Bansarkhani; Ali El Kaafarani; Jan Camenisch; Patrick Hough; Paulo Martins 002; Leonel Sousa (Future Gener. Comput. Syst., 2019)

A Lattice-based Enhanced Privacy ID. - Nada El Kassem; Luís Fiolhais; Paulo Martins 002; Liqun Chen 002; Leonel Sousa (IACR Cryptol. ePrint Arch., 2019)

Lattice-based deniable ring signatures. - Wen Gao 010; Liqun Chen 002; Yupu Hu; Christopher J. P. Newton; Baocang Wang; Jiangshan Chen (Int. J. Inf. Sec., 2019)

Toward Practical Privacy-Preserving Processing Over Encrypted Data in IoT: An Assistive Healthcare Use Case. - Linzhi Jiang; Liqun Chen 002; Thanassis Giannetsos; Bo Luo; Kaitai Liang; Jinguang Han (IEEE Internet Things J., 2019)

Fine-grained information flow control using attributes. - Jinguang Han; Liqun Chen 002; Willy Susilo; Xinyi Huang 001; Aniello Castiglione; Kaitai Liang (Inf. Sci., 2019)

Efficient threshold password-authenticated secret sharing protocols for cloud computing. - Xun Yi; Zahir Tari; Feng Hao 001; Liqun Chen 002; Joseph K. Liu; Xuechao Yang; Kwok-Yan Lam; Ibrahim Khalil 001; Albert Y. Zomaya (J. Parallel Distributed Comput., 2019)

CCA Secure Public Key Encryption against After-the-Fact Leakage without NIZK Proofs. - Yi Zhao 011; Kaitai Liang; Bo Yang 003; Liqun Chen 002 (Secur. Commun. Networks, 2019)

Provable-Security Model for Strong Proximity-based Attacks: With Application to Contactless Payments. - Ioana Boureanu; Liqun Chen 002; Sam Ivey (AsiaCCS, 2020)

Formal Analysis and Implementation of a TPM 2.0-based Direct Anonymous Attestation Scheme. - Stephan Wesemeyer; Christopher J. P. Newton; Helen Treharne; Liqun Chen 002; Ralf Sasse; Jorden Whitefield (AsiaCCS, 2020)

Adversarial Perturbation with ResNet. - Heng Liu; Linzhi Jiang; Jian Xu; Dexin Wu; Liqun Chen 002 (ACM Great Lakes Symposium on VLSI, 2020)

Privacy preserving search services against online attack. - Yi Zhao 011; Jianting Ning; Kaitai Liang; Yanqi Zhao; Liqun Chen 002; Bo Yang 003 (Comput. Secur., 2020)

On the Privacy of Matrix Masking-Based Verifiable (Outsourced) Computation. - Liang Zhao 020; Liqun Chen 002 (IEEE Trans. Cloud Comput., 2020)

Sparse Matrix Masking-Based Non-Interactive Verifiable (Outsourced) Computation, Revisited. - Liang Zhao 020; Liqun Chen 002 (IEEE Trans. Dependable Secur. Comput., 2020)

Anonymous Single Sign-On With Proxy Re-Verification. - Jinguang Han; Liqun Chen 002; Steve A. Schneider; Helen Treharne; Stephan Wesemeyer; Nick Wilson (IEEE Trans. Inf. Forensics Secur., 2020)

A Survey of Technologies for Building Trusted Networks. - Loganathan Parthipan; Liqun Chen 002; David Gérault; Yunpeng Li 001; Fei Liu; Christopher J. P. Newton; Donghui Wang (GLOBECOM (Workshops), 2021)

Root-of-Trust Abstractions for Symbolic Analysis: Application to Attestation Protocols. - Georgios Fotiadis; José Moreira; Thanassis Giannetsos; Liqun Chen 002; Peter B. Rønne; Mark Ryan 001; Peter Y. A. Ryan (STM, 2021)

Reviewing the ISO/IEC Standard for Timestamping Services. - Long Meng; Liqun Chen 002 (IEEE Commun. Stand. Mag., 2021)

Analysis of Client-side Security for Long-term Time-stamping Services. - Long Meng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2021)

Reviewing ISO/IEC Standard for Time-stamping Services. - Long Meng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2021)

An Enhanced Long-term Blockchain Scheme Against Compromise of Cryptography. - Long Meng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2021)

An Optimized GHV-Type HE Scheme: Simpler, Faster, and More Versatile. - Liang Zhao 020; Ze Chen; Liqun Chen 002; Xinyi Huang 001 (IACR Cryptol. ePrint Arch., 2021)

Password-authenticated searchable encryption. - Liqun Chen 002; Kaibin Huang; Mark Manulis; Venkkatesh Sekar (Int. J. Inf. Sec., 2021)

Privacy-Preserving Electronic Ticket Scheme with Attribute-Based Credentials. - Jinguang Han; Liqun Chen 002; Steve Schneider; Helen Treharne; Stephan Wesemeyer (IEEE Trans. Dependable Secur. Comput., 2021)

Direct Anonymous Attestation With Optimal TPM Signing Efficiency. - Kang Yang 002; Liqun Chen 002; Zhenfeng Zhang; Christopher J. P. Newton; Bo Yang 003; Li Xi (IEEE Trans. Inf. Forensics Secur., 2021)

Practical EMV Relay Protection. - Andreea-Ina Radu; Tom Chothia; Christopher J. P. Newton; Ioana Boureanu; Liqun Chen 002 (SP, 2022)

Security Analysis and Improvement of a Redactable Consortium Blockchain for Industrial Internet-of-Things. - Wei Gao 007; Liqun Chen 002; Chunming Rong; Kaitai Liang; Xianghan Zheng; Jiangshan Yu (Comput. J., 2022)

A Blockchain-based Long-term Time-Stamping Scheme. - Long Meng; Liqun Chen 002 (IACR Cryptol. ePrint Arch., 2022)

Securing emergent behaviour in swarm robotics. - Liqun Chen 002; Siaw-Lynn Ng (J. Inf. Secur. Appl., 2022)

DRoT: A Decentralised Root of Trust for Trusted Networks. - Loganathan Parthipan; Liqun Chen 002; Christopher J. P. Newton; Yunpeng Li 001; Fei Liu; Donghui Wang (ICICS, 2023)

BAHS: A Blockchain-Aided Hash-Based Signature Scheme. - Yalan Wang; Liqun Chen 002; Long Meng; Yangguang Tian (ISPEC, 2023)

Achieving Higher Level of Assurance in Privacy Preserving Identity Wallets. - Benjamin Larsen; Nada El Kassem; Thanassis Giannetsos; Ioannis Krontiris; Stefanos Vasileiadis; Liqun Chen 002 (TrustCom, 2023)

A Novel Computationally Efficient Group Signature for Anonymous and Secure V2X Communications. - Jia Liu 003; Liqun Chen 002; Mehrdad Dianati; Carsten Maple; Yan Yan (CoRR, 2023)

Owl: An Augmented Password-Authenticated Key Exchange Scheme. - Feng Hao 001; Samiran Bag; Liqun Chen 002; Paul C. van Oorschot (IACR Cryptol. ePrint Arch., 2023)

DFE-IP: Delegatable functional encryption for inner product. - Jinguang Han; Liqun Chen 002; Willy Susilo; Liquan Chen; Ge Wu 001 (Inf. Sci., 2023)

Reconstructing Chameleon Hash: Full Security and the Multi-Party Setting. - Kwan Yin Chan; Liqun Chen 002; Yangguang Tian; Tsz Hon Yuen (AsiaCCS, 2024)

Long-Term Time-Stamping Schemes Based on MACs, Archives, and Transient Keys. - Long Meng; Liqun Chen 002 (iThings/GreenCom/CPSCom/SmartData/Cybermatics, 2024)

VCaDID: Verifiable Credentials with Anonymous Decentralized Identities. - Yalan Wang; Liqun Chen 002; Long Meng; Christopher J. P. Newton (TrustCom, 2024)

How To Bind A TPM's Attestation Keys With Its Endorsement Key. - Liqun Chen 002; Nada El Kassem; Christopher J. P. Newton (Comput. J., 2024)

On the Design and Security of Collective Remote Attestation Protocols. - Sharar Ahmadi; Jay Le-Papin; Liqun Chen 002; Brijesh Dongol; Sasa Radomirovic; Helen Treharne (CoRR, 2024)

Hash-based Direct Anonymous Attestation. - Liqun Chen 002; Changyu Dong; Nada El Kassem; Christopher J. P. Newton; Yalan Wang (IACR Cryptol. ePrint Arch., 2024)

A New Hash-based Enhanced Privacy ID Signature Scheme. - Liqun Chen 002; Changyu Dong; Nada El Kassem; Christopher J. P. Newton; Yalan Wang (IACR Cryptol. ePrint Arch., 2024)

Collaborative, Segregated NIZK (CoSNIZK) and More Efficient Lattice-Based Direct Anonymous Attestation. - Liqun Chen 002; Patrick Hough; Nada El Kassem (IACR Cryptol. ePrint Arch., 2024)

FABESA: Fast (and Anonymous) Attribute-Based Encryption under Standard Assumption. - Long Meng; Liqun Chen 002; Yangguang Tian; Mark Manulis (IACR Cryptol. ePrint Arch., 2024)

FEASE: Fast and Expressive Asymmetric Searchable Encryption. - Long Meng; Liqun Chen 002; Yangguang Tian; Mark Manulis; Suhui Liu (IACR Cryptol. ePrint Arch., 2024)

Privacy-Preserving Transformation Used in Verifiable (Outsourced) Computation, Revisited. - Liang Zhao 020; Liqun Chen 002 (IEEE Trans. Dependable Secur. Comput., 2024)

Privacy-Preserving Decentralized Functional Encryption for Inner Product. - Jinguang Han; Liqun Chen 002; Aiqun Hu; Liquan Chen; Jiguo Li 001 (IEEE Trans. Dependable Secur. Comput., 2024)

On the Privacy of Elementary Matrices Masking-Based Verifiable (Outsourced) Computation. - Liang Zhao 020; Jie Yu; Yiheng Zhang; Liqun Chen 002 (IEEE Trans. Dependable Secur. Comput., 2024)

Sphinx-in-the-Head: Group Signatures from Symmetric Primitives. - Liqun Chen 002; Changyu Dong; Christopher J. P. Newton; Yalan Wang (ACM Trans. Priv. Secur., 2024)

Integrated and Accountable Data Sharing for Smart Grids With Fog and Dual-Blockchain Assistance. - Suhui Liu; Liquan Chen; Liqun Chen 002; Jianchang Lai (IEEE Trans. Ind. Informatics, 2024)

SPARK: Secure Privacy-Preserving Anonymous Swarm Attestation for In-Vehicle Networks. - Wouter Hellemans; Nada El Kassem; Md Masoom Rabbani; Edlira Dushku; Liqun Chen 002; An Braeken; Bart Preneel; Nele Mentens (EuroS&P, 2025)

PRIVÉ: Towards Privacy-Preserving Swarm Attestation. - Nada El Kassem; Wouter Hellemans; Ioannis Siachos; Edlira Dushku; Stefanos Vasileiadis; Dimitrios S. Karas; Liqun Chen 002; Constantinos Patsakis; Thanassis Giannetsos (SECRYPT, 2025)

AVPEU: Anonymous Verifiable Presentations with Extended Usability. - Yalan Wang; Liqun Chen 002; Yangguang Tian; Long Meng; Christopher J. P. Newton (IACR Cryptol. ePrint Arch., 2025)

BACON: An Improved Vector Commitment Construction with Applications to Signatures. - Yalan Wang; Bryan Kumara; Harsh Kasyap; Liqun Chen 002; Sumanta Sarkar; Christopher J. P. Newton; Carsten Maple; Ugur-Ilker Atmaca (IACR Cryptol. ePrint Arch., 2025)

PRISM: PSI and Voronoi diagram based Automated Exposure Notification with location privacy. - Jiezhen Tang; Hui Zhu 001; Liqun Chen 002; Fengwei Wang; Hui Li 006 (J. Netw. Comput. Appl., 2025)

Multi-client functional encryption for set intersection with non-monotonic access structures in federated learning. - Ruyuan Zhang; Jinguang Han; Liqun Chen 002; Yiheng Wei (J. Syst. Archit., 2025)

Privacy-Preserving Decentralized Signature-Based Access Control. - Jinguang Han; Liqun Chen 002; Willy Susilo (IEEE Trans. Dependable Secur. Comput., 2025)