Xavier Boyen

131 papers A* 18A 6B 9C 6Misc 7Journal 57Unranked 24
YearRankTypeTitle / Venue / Authors
2026 J jnl
Proofs of Information Symmetry for Meeting of the Minds in E-Commerce Transactions.
Distributed Ledger Technol. Res. Pract.
Thomas Miller, Xavier Boyen, Shoufeng Cao, Marcus Foth, Warwick Powell
2026 J jnl
Two-Factor Authentication Can Harden Servers Against Offline Password Search.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Stanislaw Jarecki, Phillip Nazarian, Jiayu Xu, Tianyu Zheng
2025 — conf
Predicate-Private Asymmetric Searchable Encryption for Conjunctions from Lattices.
ESORICS (2)
Qinyi Li, Xavier Boyen
2024 J jnl
A Provably Secure and Efficient Cryptographic-Key Update Protocol for Connected Vehicles.
IEEE Trans. Dependable Secur. Comput.
Mir Ali Rezazadeh Baee, Leonie Simpson, Xavier Boyen, Ernest Foo, Josef Pieprzyk
2024 J jnl
Public-Key Authenticated Encryption with Keyword Search Made Easy.
IACR Commun. Cryptol.
Qinyi Li, Xavier Boyen
2023 J jnl
ALI: Anonymous Lightweight Inter-Vehicle Broadcast Authentication With Encryption.
IEEE Trans. Dependable Secur. Comput.
Mir Ali Rezazadeh Baee, Leonie Simpson, Xavier Boyen, Ernest Foo, Josef Pieprzyk
2023 J jnl
An asset-backed decentralised finance instrument for food supply chains - A case study from the livestock export industry.
Comput. Ind.
Thomas Miller, Shoufeng Cao, Marcus Foth, Xavier Boyen, Warwick Powell
2023 — conf
Identity-Based Matchmaking Encryption with Enhanced Privacy - A Generic Construction with Practical Instantiations.
ESORICS (2)
Xavier Boyen, Qinyi Li
2023 J jnl
LACT+: Practical Post-Quantum Scalable Confidential Transactions.
Cryptogr.
Jayamine Alupotha, Xavier Boyen, Matthew McKague
2022 J jnl
Aggregable Confidential Transactions for Efficient Quantum-Safe Cryptocurrencies.
IEEE Access
Jayamine Alupotha, Xavier Boyen, Matthew McKague
2022 J jnl
Practical UC-Secure Zero-Knowledge Smart Contracts.
IACR Cryptol. ePrint Arch.
Jayamine Alupotha, Xavier Boyen
2022 — conf
Zero-History Confidential Chains with Zero-Knowledge Contracts: A New Normal for Decentralized Ledgers?
ESORICS (1)
Jayamine Alupotha, Xavier Boyen, Matthew McKague
2021 J jnl
A Model to Evaluate Reliability of Authentication Protocols in C-ITS Safety-Critical Applications.
IEEE Trans. Veh. Technol.
Mir Ali Rezazadeh Baee, Leonie Simpson, Xavier Boyen, Ernest Foo, Josef Pieprzyk
2021 Misc conf
Anonymous Lattice Identity-Based Encryption with Traceable Identities.
ACISP
Xavier Boyen, Ernest Foo, Qinyi Li
2021 J jnl
Associative Blockchain for Decentralized PKI Transparency.
Cryptogr.
Xavier Boyen, Udyani Herath, Matthew McKague, Douglas Stebila
2021 J jnl
Authentication strategies in vehicular communications: a taxonomy and framework.
EURASIP J. Wirel. Commun. Netw.
Mir Ali Rezazadeh Baee, Leonie Simpson, Xavier Boyen, Ernest Foo, Josef Pieprzyk
2021 J jnl
CCA-security from adaptive all-but-one lossy trapdoor functions.
Theor. Comput. Sci.
Qinyi Li, Xavier Boyen, Ernest Foo
2021 J jnl
Efficient public-key encryption with equality test from lattices.
Theor. Comput. Sci.
Qinyi Li, Xavier Boyen
2021 A conf
Epoque: Practical End-to-End Verifiable Post-Quantum-Secure E-Voting.
EuroS&P
Xavier Boyen, Thomas Haines, Johannes Müller
2021 J jnl
Epoque: Practical End-to-End Verifiable Post-Quantum-Secure E-Voting.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Thomas Haines, Johannes Müller
2021 J jnl
From premise to practice of social consensus: How to agree on common knowledge in blockchain-enabled supply chains.
Comput. Networks
Warwick Powell, Shoufeng Cao, Thomas Miller, Marcus Foth, Xavier Boyen, Barry Earsman, Santiago del Valle, Charles Turner-Morris
2021 J jnl
Integrating On-chain and Off-chain Governance for Supply Chain Transparency and Integrity.
CoRR
Shoufeng Cao, Thomas Miller, Marcus Foth, Warwick Powell, Xavier Boyen, Charles Turner-Morris
2021 J jnl
On the Efficiency of Pairing-Based Authentication for Connected Vehicles: Time is Not on Our Side!
IEEE Trans. Inf. Forensics Secur.
Mir Ali Rezazadeh Baee, Leonie Simpson, Xavier Boyen, Ernest Foo, Josef Pieprzyk
2021 J jnl
Origami Store: UC-Secure Foldable Datachains for the Quantum Era.
IEEE Access
Jayamine Alupotha, Xavier Boyen
2021 C conf
Secure Hybrid Encryption in the Standard Model from Hard Learning Problems.
PQCrypto
Xavier Boyen, Malika Izabachène, Qinyi Li
2021 — conf
The Complex Shape of Anonymity in Cryptocurrencies: Case Studies from a Systematic Approach.
Financial Cryptography (1)
Niluka Amarasinghe, Xavier Boyen, Matthew McKague
2021 J jnl
The Cryptographic Complexity of Anonymous Coins: A Systematic Exploration.
Cryptogr.
Niluka Amarasinghe, Xavier Boyen, Matthew McKague
2021 J jnl
The Cryptographic Complexity of Anonymous Coins: A Systematic Exploration.
IACR Cryptol. ePrint Arch.
Niluka Amarasinghe, Xavier Boyen, Matthew McKague
2021 J jnl
Towards Verifiable Remote Voting with Paper Assurance.
CoRR
Eleanor McMurtry, Xavier Boyen, Chris Culnane, Kristian Gjøsteen, Thomas Haines, Vanessa Teague
2020 Misc conf
A Simple and Efficient CCA-Secure Lattice KEM in the Standard Model.
SCN
Xavier Boyen, Malika Izabachène, Qinyi Li
2020 — conf
A Verifiable and Practical Lattice-Based Decryption Mix Net with External Auditing.
ESORICS (2)
Xavier Boyen, Thomas Haines, Johannes Müller
2020 J jnl
A Verifiable and Practical Lattice-Based Decryption Mix Net with External Auditing.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Thomas Haines, Johannes Müller
2020 B conf
Compact Multi-Party Confidential Transactions.
CANS
Jayamine Alupotha, Xavier Boyen, Ernest Foo
2019 — conf
A Survey of Anonymity of Cryptocurrencies.
ACSW
Niluka Amarasinghe, Xavier Boyen, Matthew McKague
2019 C conf
Direct CCA-Secure KEM and Deterministic PKE from Plain LWE.
PQCrypto
Xavier Boyen, Qinyi Li
2019 J jnl
Signcryption schemes with insider security in an ideal permutation model.
J. Math. Cryptol.
Tarun Kumar Bansal, Xavier Boyen, Josef Pieprzyk
2018 B conf
Almost Tight Multi-Instance Multi-Ciphertext Identity-Based Encryption on Lattices.
ACNS
Xavier Boyen, Qinyi Li
2018 J jnl
Forward-Secure Linkable Ring Signatures from Bilinear Maps.
Cryptogr.
Xavier Boyen, Thomas Haines
2018 Misc conf
Forward-Secure Linkable Ring Signatures.
ACISP
Xavier Boyen, Thomas Haines
2018 — conf
Graphchain: a Blockchain-Free Scalable Decentralised Ledger.
BCC@AsiaCCS
Xavier Boyen, Christopher Carr, Thomas Haines
2017 — conf
All-But-Many Lossy Trapdoor Functions from Lattices and Applications.
CRYPTO (3)
Xavier Boyen, Qinyi Li
2017 J jnl
All-But-Many Lossy Trapdoor Functions from Lattices and Applications.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Qinyi Li
2017 J jnl
Bitcoin Unchained.
ERCIM News
Christopher Carr, Colin Boyd, Xavier Boyen, Thomas Haines
2017 J jnl
Key Recovery: Inert and Public.
IACR Cryptol. ePrint Arch.
Colin Boyd, Xavier Boyen, Christopher Carr, Thomas Haines
2016 J jnl
Blockchain-Free Cryptocurrencies. A Rational Framework for Truly Decentralised Fast Transactions.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Christopher Carr, Thomas Haines
2016 — conf
Key Recovery: Inert and Public.
Mycrypt
Colin Boyd, Xavier Boyen, Christopher Carr, Thomas Haines
2016 J jnl
Proxy Re-Encryption Schemes with Key Privacy from LWE.
IACR Cryptol. ePrint Arch.
Le Trieu Phong, Lihua Wang, Yoshinori Aono, Manh Ha Nguyen, Xavier Boyen
2016 — conf
The Case For Human Primacy in Cryptography - (Summary from the Keynote Lecture).
Mycrypt
Xavier Boyen
2016 — conf
Towards Tightly Secure Lattice Short Signature and Id-Based Encryption.
ASIACRYPT (2)
Xavier Boyen, Qinyi Li
2016 J jnl
Towards Tightly Secure Short Signature and IBE.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Qinyi Li
2016 — conf
Truly Multi-authority 'Prêt-à-Voter'.
E-VOTE-ID
Thomas Haines, Xavier Boyen
2016 B conf
Turing Machines with Shortcuts: Efficient Attribute-Based Encryption for Bounded Functions.
ACNS
Xavier Boyen, Qinyi Li
2016 J jnl
Unconditionally Anonymous Ring and Mesh Signatures.
J. Cryptol.
Xavier Boyen
2016 — conf
VOTOR: conceptually simple remote voting against tiny tyrants.
ACSW
Thomas Haines, Xavier Boyen
2015 C conf
Attribute-Based Encryption for Finite Automata from LWE.
ProvSec
Xavier Boyen, Qinyi Li
2015 — conf
Being Thrifty on a $100K Wage: Austerity in Family Finances.
CSCW Companion
Dhaval Vyas, Stephen Snow, Margot Brereton, Uwe Dulleck, Xavier Boyen
2014 J jnl
Adaptively Secure Fully Homomorphic Signatures Based on Lattices.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Xiong Fan, Elaine Shi
2014 C conf
Sealing the Leak on Classical NTRU Signatures.
PQCrypto
Carlos Aguilar Melchor, Xavier Boyen, Jean-Christophe Deneuville, Philippe Gaborit
2014 J jnl
Sealing the Leak on Classical NTRU signatures.
IACR Cryptol. ePrint Arch.
Carlos Aguilar Melchor, Xavier Boyen, Jean-Christophe Deneuville, Philippe Gaborit
2013 — conf
Adapting Lyubashevsky's Signature Schemes to the Ring Signature Setting.
AFRICACRYPT
Carlos Aguilar Melchor, Slim Bettaieb, Xavier Boyen, Laurent Fousse, Philippe Gaborit
2013 J jnl
Adapting Lyubashevsky's Signature Schemes to the Ring Signature Setting.
IACR Cryptol. ePrint Arch.
Carlos Aguilar Melchor, Slim Bettaieb, Xavier Boyen, Laurent Fousse, Philippe Gaborit
2013 B conf
Attribute-Based Functional Encryption on Lattices.
TCC
Xavier Boyen
2013 J jnl
Discovering the Hidden Structure of Complex Dynamic Systems
CoRR
Xavier Boyen, Nir Friedman, Daphne Koller
2013 Misc conf
Expressive Cryptography: Lattice Perspectives.
ACISP
Xavier Boyen
2013 Misc conf
Key-Private Proxy Re-encryption under LWE.
INDOCRYPT
Yoshinori Aono, Xavier Boyen, Le Trieu Phong, Lihua Wang
2013 J jnl
Tractable Inference for Complex Stochastic Processes
CoRR
Xavier Boyen, Daphne Koller
2012 J jnl
Attribute-Based Functional Encryption on Lattices.
IACR Cryptol. ePrint Arch.
Xavier Boyen
2012 — conf
Bitter to Better - How to Make Bitcoin a Better Currency.
Financial Cryptography
Simon Barber, Xavier Boyen, Elaine Shi, Ersin Uzun
2012 — conf
Functional Encryption for Threshold Functions (or Fuzzy IBE) from Lattices.
Public Key Cryptography
Shweta Agrawal, Xavier Boyen, Vinod Vaikuntanathan, Panagiotis Voulgaris, Hoeteck Wee
2011 J jnl
Efficient Selective Identity-Based Encryption Without Random Oracles.
J. Cryptol.
Dan Boneh, Xavier Boyen
2011 B conf
Expressive Encryption Systems from Lattices - (Abstract from the Invited Lecture).
CANS
Xavier Boyen
2011 J jnl
Fuzzy Identity Based Encryption from Lattices.
IACR Cryptol. ePrint Arch.
Shweta Agrawal, Xavier Boyen, Vinod Vaikuntanathan, Panagiotis Voulgaris, Hoeteck Wee
2011 C ed.
Provable Security - 5th International Conference, ProvSec 2011, Xi'an, China, October 16-18, 2011. Proceedings
ProvSec
Xavier Boyen, Xiaofeng Chen
2010 A* conf
Efficient Lattice (H)IBE in the Standard Model.
EUROCRYPT
Shweta Agrawal, Dan Boneh, Xavier Boyen
2010 — ch.
Identity-Based Signcryption.
Practical Signcryption
Xavier Boyen
2010 A conf
Kamouflage: Loss-Resistant Password Management.
ESORICS
Hristo Bojinov, Elie Bursztein, Xavier Boyen, Dan Boneh
2010 A* conf
Lattice Basis Delegation in Fixed Dimension and Shorter-Ciphertext Hierarchical IBE.
CRYPTO
Shweta Agrawal, Dan Boneh, Xavier Boyen
2010 — conf
Lattice Mixing and Vanishing Trapdoors: A Framework for Fully Secure Short Signatures and More.
Public Key Cryptography
Xavier Boyen
2010 J jnl
Preventing Pollution Attacks in Multi-Source Network Coding.
IACR Cryptol. ePrint Arch.
Shweta Agrawal, Dan Boneh, Xavier Boyen, David Mandell Freeman
2010 — conf
Preventing Pollution Attacks in Multi-source Network Coding.
Public Key Cryptography
Shweta Agrawal, Dan Boneh, Xavier Boyen, David Mandell Freeman
2010 B conf
Shrinking the Keys of Discrete-Log-Type Lossy Trapdoor Functions.
ACNS
Xavier Boyen, Brent Waters
2010 — conf
Strong Cryptography from Weak Secrets.
AFRICACRYPT
Xavier Boyen, Céline Chevalier, Georg Fuchsbauer, David Pointcheval
2009 — conf
Distributed Public-Key Cryptography from Weak Secrets.
Public Key Cryptography
Michel Abdalla, Xavier Boyen, Céline Chevalier, David Pointcheval
2009 — ch.
Flexible IBE and Beyond in the Commutative-Blinding Framework.
Identity-Based Cryptography
Xavier Boyen
2009 — ch.
Generalized IBE in the Exponent-Inversion Framework.
Identity-Based Cryptography
Xavier Boyen
2009 B conf
HPAKE : Password Authentication Secure against Cross-Site User Impersonation.
CANS
Xavier Boyen
2009 A conf
Hidden credential retrieval from a reusable password.
AsiaCCS
Xavier Boyen
2008 J jnl
A tapestry of identity-based encryption: practical frameworks compared.
Int. J. Appl. Cryptogr.
Xavier Boyen
2008 Misc conf
Expressive Subgroup Signatures.
SCN
Xavier Boyen, Cécile Delerablée
2008 Misc conf
New Paradigms for Password Security.
ACISP
Xavier Boyen
2008 J jnl
Short Signatures Without Random Oracles and the SDH Assumption in Bilinear Groups.
J. Cryptol.
Dan Boneh, Xavier Boyen
2008 C conf
The Uber-Assumption Family.
Pairing
Xavier Boyen
2007 — conf
Full-Domain Subgroup Hiding and Constant-Size Group Signatures.
Public Key Cryptography
Xavier Boyen, Brent Waters
2007 A* conf
General
EUROCRYPT
Xavier Boyen
2007 A* conf
Halting Password Puzzles: Hard-to-break Encryption from Human-memorable Keys.
USENIX Security Symposium
Xavier Boyen
2007 J jnl
Identity-Based Cryptography Standard (IBCS) #1: Supersingular Curve Implementations of the BF and BB1 Cryptosystems.
RFC
Xavier Boyen, Luther Martin
2007 J jnl
Mesh Signatures : How to Leak a Secret with Unwitting and Unwilling Participants.
IACR Cryptol. ePrint Arch.
Xavier Boyen
2007 A* conf
Mesh Signatures.
EUROCRYPT
Xavier Boyen
2007 A conf
Miniature CCA2 PK Encryption: Tight Security Without Redundancy.
ASIACRYPT
Xavier Boyen
2006 B conf
A Promenade through the New Cryptography of Bilinear Pairings.
ITW
Xavier Boyen
2006 A* conf
Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles).
CRYPTO
Xavier Boyen, Brent Waters
2006 J jnl
Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles).
IACR Cryptol. ePrint Arch.
Xavier Boyen, Brent Waters
2006 B conf
Chosen Ciphertext Secure Public Key Threshold Encryption Without Random Oracles.
CT-RSA
Dan Boneh, Xavier Boyen, Shai Halevi
2006 A* conf
Compact Group Signatures Without Random Oracles.
EUROCRYPT
Xavier Boyen, Brent Waters
2006 J jnl
Forward-Secure Signatures with Untrusted Update.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Hovav Shacham, Emily Shen, Brent Waters
2006 A* conf
Forward-secure signatures with untrusted update.
CCS
Xavier Boyen, Hovav Shacham, Emily Shen, Brent Waters
2006 A* conf
On the Impossibility of Efficiently Combining Collision Resistant Hash Functions.
CRYPTO
Dan Boneh, Xavier Boyen
2005 J jnl
Compact Group Signatures Without Random Oracles.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Brent Waters
2005 J jnl
Direct Chosen Ciphertext Security from Identity-Based Techniques.
IACR Cryptol. ePrint Arch.
Xavier Boyen, Qixiang Mei, Brent Waters
2005 A* conf
Direct chosen ciphertext security from identity-based techniques.
CCS
Xavier Boyen, Qixiang Mei, Brent Waters
2005 A* conf
Hierarchical Identity Based Encryption with Constant Size Ciphertext.
EUROCRYPT
Dan Boneh, Xavier Boyen, Eu-Jin Goh
2005 J jnl
Hierarchical Identity Based Encryption with Constant Size Ciphertext.
IACR Cryptol. ePrint Arch.
Dan Boneh, Xavier Boyen, Eu-Jin Goh
2005 A* conf
Secure Remote Authentication Using Biometric Data.
EUROCRYPT
Xavier Boyen, Yevgeniy Dodis, Jonathan Katz, Rafail Ostrovsky, Adam D. Smith
2004 J jnl
Efficient Selective-ID Secure Identity Based Encryption Without Random Oracles.
IACR Cryptol. ePrint Arch.
Dan Boneh, Xavier Boyen
2004 A* conf
Efficient Selective-ID Secure Identity-Based Encryption Without Random Oracles.
EUROCRYPT
Dan Boneh, Xavier Boyen
2004 J jnl
Reusable Cryptographic Fuzzy Extractors.
IACR Cryptol. ePrint Arch.
Xavier Boyen
2004 A* conf
Reusable cryptographic fuzzy extractors.
CCS
Xavier Boyen
2004 A* conf
Secure Identity Based Encryption Without Random Oracles.
CRYPTO
Dan Boneh, Xavier Boyen
2004 J jnl
Secure Identity Based Encryption Without Random Oracles.
IACR Cryptol. ePrint Arch.
Dan Boneh, Xavier Boyen
2004 A* conf
Short Group Signatures.
CRYPTO
Dan Boneh, Xavier Boyen, Hovav Shacham
2004 J jnl
Short Group Signatures.
IACR Cryptol. ePrint Arch.
Dan Boneh, Xavier Boyen, Hovav Shacham
2004 A* conf
Short Signatures Without Random Oracles.
EUROCRYPT
Dan Boneh, Xavier Boyen
2004 J jnl
Short Signatures Without Random Oracles.
IACR Cryptol. ePrint Arch.
Dan Boneh, Xavier Boyen
2003 A* conf
Multipurpose Identity-Based Signcryption (A Swiss Army Knife for Identity-Based Cryptography).
CRYPTO
Xavier Boyen
2003 J jnl
Multipurpose Identity-Based Signcryption : A Swiss Army Knife for Identity-Based Cryptography.
IACR Cryptol. ePrint Arch.
Xavier Boyen
2002 — —
Inference and learning in complex stochastic processes.
Xavier Boyen
1999 J jnl
Automatic induction of fuzzy decision trees and its application to power system security assessment.
Fuzzy Sets Syst.
Xavier Boyen, Louis Wehenkel
1999 A conf
Discovering the Hidden Structure of Complex Dynamic Systems.
UAI
Xavier Boyen, Nir Friedman, Daphne Koller
1999 — conf
Exploiting the Architecture of Dynamic Systems.
AAAI/IAAI
Xavier Boyen, Daphne Koller
1998 — conf
Approximate Learning of Dynamic Models.
NIPS
Xavier Boyen, Daphne Koller
1998 A conf
Tractable Inference for Complex Stochastic Processes.
UAI
Xavier Boyen, Daphne Koller