Journal Papers 


Benoît Libert, Marc Joye, Moti Yung, Born and Raised Distributively: Fully Distributed NonInteractive Adaptively Secure Threshold Signatures with Short Shares, to appear in Theoretical
Computer Science. 

Fabrice Ben Hamouda, Marc Joye and Benoît Libert, A Framework for PrivacyPreserving Aggregation of TimeSeries Data, to appear in ACM
Transactions on Information and System Security
(ACMTISSEC). 

Fabrice Ben Hamouda, Javier Herranz, Marc Joye and Benoît Libert, Efficient Cryptosystems from 2^kth Power Residue Symbols, to appear in Journal of Cryptology. 

Benoît Libert, Thomas Peters, Marc Joye and Moti Yung, Linearly Homomorphic StructurePreserving Signatures and their Applications, in Designs, Codes & Cryptography, vol. 77(23), pp. 441477, 2015. 

Benoît Libert, Moti Yung, Adaptively Secure NonInteractive Threshold Cryptosystems, in Theoretical Computer Science, vol. 478, pp. 76100, 2013. 

Nuttapong Attrapadung, Javier Herranz, Fabien Laguillaumie, Benoît Libert, Elie de Panafieu, Carla Ràfols, AttributeBased Encryption Schemes with ConstantSize Ciphertexts, in Theoretical Computer Science, vol. 422, pp. 1538, 2012. 

Nuttapong Attrapadung, Benoît Libert, Functional Encryption for PublicAttribute Inner Products: Achieving ConstantSize Ciphertexts with Adaptive Security or Support for Negation, in Journal of Mathematical Cryptology, October 2011, vol. 5, n°2, pp. 115158. 

Benoît Libert, Damien Vergnaud, Towards Practical BlackBox Accountable Authority IBE: Weak BlackBox Traceability with Short Ciphertexts and Private Keys, in IEEE Trans. on Information Theory, October 2011, vol. 57, n°10, pp. 71897204. 

Benoît Libert, Moti Yung, Efficient Traceable Signatures in the Standard Model, in Theoretical Computer Science, March 2011, vol. 412, n° 1214,
pp. 12201242. 

Benoît Libert, Damien Vergnaud, Unidirectional ChosenCiphertext Secure Proxy ReEncryption, in IEEE Trans. on Information Theory, March 2011, vol. 57, n° 3, pp. 17861802. 

Benoît Libert, JeanJacques Quisquater, Moti Yung, Key Evolution Systems in Untrusted Update Environments, in ACM
Transactions on Information and System Security
(ACMTISSEC), Vol. 13 Issue 4, December 2010. 
Conference Papers 


Benoît Libert, Thomas Peters, Chen Qian, StructurePreserving ChosenCiphertext Security With Shorter Verifiable Ciphertexts, in PKC 2017, LNCS series, to appear, 2017. Full version.


Marc Joye, Benoît Libert, EncodingFree ElGamaltype Encryption Schemes on Elliptic Curves, in CTRSA 2017, to appear, 2017. Proceedings version. Copyright Springer.


Benoît Libert, San Ling, Fabrice Mouhartem, Khoa Nguyen, Huaxiong Wang, ZeroKnowledge Arguments for MatrixVector Relations and LatticeBased Group Encryption, in Asiacrypt 2016, LNCS 10032, 101131, 2016. Full version.


Benoît Libert, San Ling, Fabrice Mouhartem, Khoa Nguyen, Huaxiong Wang, Signature Schemes with Efficient Protocols and Dynamic Group Signatures from Lattice Assumptions, in Asiacrypt 2016, LNCS 10032, 373403, 2016. Full version.


Jie Chen, Benoît Libert and Somindu C. Ramanna, NonZero Inner Product
Encryption with Short Ciphertexts and Private Keys, in Security and Cryptography for Networks (SCN 2016), LNCS 9841, pp. 2341, 2016. Full version. 

Shweta Agrawal, Benoît Libert, Damien Stehlé, Fully Secure Functional Encryption for Inner Products from Standard Assumptions, in Crypto 2016, LNCS 9816, 333362, 2016. Full version.


Benoît Libert, Somindu C. Ramanna, Moti Yung,
Functional Commitment Schemes: From Polynomial Commitments to PairingBased Accumulators from Simple Assumptions, 43rd International Colloquium on Automata, Languages and Programming (ICALP 2016)  Track A, to appear, 2016. Full version.


Benoît Libert, Fabrice Mouhartem, Khoa Nguyen, A LatticeBased Group Signature Scheme with MessageDependent Opening, in Applied Cryptography and Network Security (ACNS 2016), LNCS 9696,pp. 137155, 2016. Full version.


Benoît Libert, Fabrice Mouhartem, Thomas Peters, Moti Yung, Practical "Signatures with Efficient Protocols" from Simple Assumptions, in ACM Asia Conference on Computer and Communications Security (AsiaCCS 2016), ACM Press, pp. 511522, 2016. Full version.


Benoît Libert, San Ling, Khoa Nguyen, Huaxiong Wang, ZeroKnowledge Arguments for LatticeBased Accumulators: LogarithmicSize Ring Signatures and Group Signatures Without Trapdoors, in Eurocrypt 2016, LNCS 9666, pp. 131, 2016. Full version.


Benoît Libert, Thomas Peters, Marc Joye, Moti Yung, Compactly Hiding Linear Spans: Tightly Secure ConstantSize SimulationSound QANIZK Proofs and Applications, in Asiacrypt 2015, LNCS 9452, pp. 681707, 2015. Full version. 

Benoît Libert, Thomas Peters, Moti Yung, Short Group Signatures via StructurePreserving Signatures: Standard Model Security from Simple Assumptions, in Crypto 2015, LNCS 9216, pp. 296316, 2015. Full version. 

Benoît Libert, Marc Joye, Moti Yung, Thomas Peters, Secure Efficient HistoryHiding AppendOnly Signatures in the Standard Model, in PKC 2015, LNCS 9020, pp. 450473, 2015. Full version. 

Benoît Libert, Marc Joye, Moti Yung, Thomas Peters, Concise MultiChallenge CCASecure Encryption and Signatures with Almost Tight Security, in Asiacrypt 2014 (2), LNCS 8874, pp. 121, 2014.
Full version. 

Benoît Libert, Marc Joye, Moti Yung, Born and Raised Distributively: Fully Distributed NonInteractive Adaptively Secure Threshold Signatures with Short Shares, in ACM Symposium on Principles of Distributed Computing (PODC 2014), ACM Press, pp. 303312, 2014. Full version. 

Benoît Libert, Thomas Peters, Marc Joye, Moti Yung, NonMalleability from Malleability: SimulationSound QuasiAdaptive NIZK Proofs
and CCA2Secure Encryption from Homomorphic Signatures, in Eurocrypt 2014, LNCS 8441, pp. 514532, 2014. Full version. 

Benoît Libert, Moti Yung, Marc Joye, Thomas Peters, Traceable Group Encryption, in Public Key Cryptography 2014 (PKC'14), LNCS 8383, pp. 592610, 2014. Full version. 

Alex Escala, Javier Herranz, Benoît Libert, Carla Ràfols, Identitybased lossy trapdoor functions: new definitions, hierarchical extensions, and implications, in Public Key Cryptography 2014 (PKC'14), LNCS 8383, pp. 239256, 2014. Full version. 

Benoît Libert, Marc Joye, Group Signatures with MessageDependent Opening in the Standard Model, in CTRSA 2014, LNCS 8366, pp. 286306, 2014. Full version. 

Fabien Laguillaumie, Adeline Langlois, Benoît Libert, Damien Stehlé, LatticeBased Group Signatures with Logarithmic Signature Size, in Asiacrypt 2013, LNCS 8270, pp. 4161, 2013. Full version. 

Benoît Libert, Thomas Peters, Marc Joye, Moti Yung, Linearly Homomorphic StructurePreserving Signatures and Their Applications, in Crypto 2013, LNCS 8043, pp. 289307, 2013. Full version. 

Marc Joye, Benoît Libert, Efficient Cryptosystems from 2^kth Power Residue Symbols, in Eurocrypt 2013, LNCS 7881, pp. 7292, 2013. Full version. 

Marc Joye, Benoît Libert, A Scalable Scheme for PrivacyPreserving Aggregation of Time Series Data, in
Financial Cryptography and Data Security 2013 (FC'13), LNCS 7859, pp. 111125, 2013. 

Nuttapong Attrapadung, Benoît Libert, Thomas Peters, Efficient Completely ContextHiding Quotable and Linearly Homomorphic Signatures, in
Public Key Cryptography 2013 (PKC'13), LNCS 7778, pp. 386404, 2013. Full version. 

Pooya Farshim, Benoît Libert, Kenneth G. Paterson, Elizabeth A. Quaglia, Robust Encryption Revisited, in
Public Key Cryptography 2013 (PKC'13), LNCS 7778, pp. 352368, 2013. Full version. 

Nuttapong Attrapadung, Benoît Libert, Thomas Peters, Computing on Authenticated Data: New Privacy Definitions and Constructions, in
Asiacrypt 2012, LNCS 7658, pp. 367385, 2012. Full version 

Benoît Libert, Thomas Peters, Moti Yung, Group Signatures with Almostforfree Revocation, in Crypto 2012, LNCS 7417, pp. 571589, 2012. Full version 

Malika Izabachène, Benoît Libert, Divisible ECash in the Standard Model,
in 5th International Conference on PairingBased Cryptography (Pairing'12), LNCS series, to appear, 2012. 

Benoît Libert, Kenneth G. Paterson, Elizabeth A. Quaglia, Anonymous Broadcast Encryption: Adaptive Security and Efficient Constructions in the Standard Model,
in Public Key Cryptography 2012 (PKC'12), LNCS 7293, pp. 206224, 2012. Full version 

Benoît Libert, Thomas Peters, Moti Yung, Scalable Group Signatures with Revocation, in Eurocrypt 2012, LNCS 7323, pp. 609627, 2012. Full version 

Benoît Libert, Moti Yung, NonInteractive CCASecure Threshold Cryptosystems with Adaptive Security: New Framework and Constructions, in Theory of Cryptography Conference 2012 (TCC'12), LNCS 7194, pp. 7593, 2012. Full version 

Javier Herranz, Fabien Laguillaumie, Benoît Libert, Carla Ràfols, Short AttributeBased Signatures for Threshold Predicates, in CTRSA 2012, LNCS 7178, pp. 5167, 2012. Full version 

Malika Izabachène, Benoît Libert, Damien Vergnaud, Blockwise PSignatures and NonInteractive Anonymous Credentials with Efficient Attributes, in 13th IMA International Conference on Cryptography and Coding 2011 (IMACC 2011), LNCS 7089, pp. 431450, 2011. 

Brett Hemenway, Benoît Libert, Rafail Ostrovsky, Damien Vergnaud, Lossy Encryption: Constructions from General Assumptions and Efficient Selective Opening ChosenCiphertext Security, in Asiacrypt 2011, LNCS 7073, pp. 7088, 2011. Full version 

Marc Fischlin, Benoît Libert, Mark Manulis, Noninteractive and ReUsable Universally Composable String Commitments with Adaptive Security, in Asiacrypt 2011, LNCS 7073, pp. 468485, 2011. 

Benoît Libert, Moti Yung, Adaptively Secure NonInteractive Threshold Cryptosystems, in ICALP 2011  Track C, LNCS 6756, pp. 588600, Springer, 2011. Full version 

Nuttapong Attrapadung, Benoît Libert, Elie de Panafieu, Expressive KeyPolicy AttributeBased Encryption with ConstantSize Ciphertexts,
in Public Key Cryptography 2011 (PKC'11), LNCS 6571, pp. 90108, 2011. Full version


Nuttapong Attrapadung, Benoît Libert, Homomorphic Network Coding Signatures in the Standard Model, in Public Key Cryptography 2011 (PKC'11),
LNCS 6571, pp. 1734, 2011. Copyright Springer. 

Benoît Libert, Moti Yung, Efficient Completely NonMalleable Public Key Encryption, in ICALP 2010  Track A, LNCS 6198, pp. 127139, 2010. 

David Galindo, Benoît Libert, Marc Fischlin, Georg Fuchsbauer, Anja Lehmann, Mark Manulis, Dominique Schröder, Public Key Encryption with NonInteractive Opening: New Constructions and Stronger Definitions, in Africacrypt 2010, LNCS 6055, pp. 333350, 2010. 

Nuttapong Attrapadung, Benoît Libert, Functional Encryption for Inner Product: Achieving ConstantSize Ciphertexts with Adaptive Security or Support for Negation, in Public Key Cryptography 2010 (PKC'10), LNCS 6056, pp. 384402, 2010. Full version 

Benoît Libert, Moti Yung, Dynamic Fully ForwardSecure Group Signatures, in 5th ACM Symposium on Information, Computer and Communications Security (AsiaCCS'10), pp. 7081, 2010. 

Benoît Libert, Moti Yung, Concise Mercurial Vector Commitments and Independent ZeroKnowledge Sets with Short Proofs, in Theory of Cryptography Conference 2010 (TCC'10), LNCS 5978, pp. 499517, 2010. Full version 

Benoît Libert, Damien Vergnaud, Group Signatures with VerifierLocal Revocation and Backward Unlinkability in the Standard Model,
in 8th International Conference on Cryptology and Network Security (CANS'09), LNCS 5888, pp. 498517, 2009. 

Julien Cathalo, Benoît Libert, Moti Yung, Group Encryption: NonInteractive Realization in the Standard Model, in Asiacrypt 2009,
LNCS 5912, pp. 179196, 2009. Full version 

Benoît Libert, Moti Yung, Efficient Traceable Signatures in the Standard Model, in 3rd International Conference on PairingBased Cryptography (Pairing'09), LNCS 5671, pp. 187205, 2009. Full version 

Benoît Libert, Damien Vergnaud, AdaptiveID Secure Revocable IdentityBased Encryption, in CTRSA 2009, LNCS 5473, pp. 115, 2009. 

Benoît Libert, Damien Vergnaud, Towards BlackBox Accountable Authority IBE with Short Ciphertexts and Private Keys, in Public Key Cryptography 2009 (PKC'09), LNCS 5443, pp. 235255, 2009. Full version. 

Benoît Libert, Damien Vergnaud, MultiUse Unidirectional Proxy ReSignatures, in 15th ACM Conference on Computer and Communications Security (ACM CCS'08), 2008. 

Benoît Libert, Damien Vergnaud, Tracing Malicious Proxies in Proxy ReEncryption , in 2nd International Conference on PairingBased Cryptography (Pairing'08), LNCS 5209, pp. 332353, 2008. Copyright Springer.


Benoît Libert, Damien Vergnaud, Unidirectional ChosenCiphertext Secure Proxy ReEncryption, in Public Key Cryptography 2008 (PKC'08), LNCS 4939, pp. 360379, 2008. Full version. 

Alexander W. Dent, Benoît Libert, Kenneth G. Paterson, Certificateless Encryption Schemes Strongly Secure in the Standard Model, in Public Key Cryptography 2008 (PKC'08), LNCS 4939, pp. 344359, 2008. Full version. 

Benoît Libert, JeanJacques Quisquater, Moti Yung, ForwardSecure Signatures in Untrusted Update Environments: Efficient and Generic Constructions , in 14th ACM Conference on Computer and Communications Security (ACM CCS'07). Copyright ACM. 

Benoît Libert, JeanJacques Quisquater, Practical Time Capsule Signatures in the Standard Model from Bilinear Maps , in 1st International Conference on Pairing Based Cryptography (Pairing'07), LNCS 4575, pp. 2338. Copyright Springer. 

Benoît Libert, JeanJacques Quisquater, Moti Yung, Parallel KeyInsulated Public Key Encryption Without Random Oracles, in Public Key Cryptography 2007 (PKC'07), LNCS 4450, pp. 298314. Copyright IACR. 

Benoît Libert, JeanJacques Quisquater, Moti Yung, Efficient IntrusionResilient Signatures Without Random Oracles, in 2nd SKLOIS Conference on Information Security and Cryptology (Inscrypt) 2006, LNCS 4318, pp. 2741, 2006. Copyright Springer. 

Fabien Laguillaumie, Benoît Libert, JeanJacques Quisquater, Universal Designated Verifier Signatures Without Random Oracles or NonBlack Box Assumptions, in Security and Cryptography for Networks (SCN'06), LNCS 4116, pp. 6377, 2006. Copyright Springer. 

Benoît Libert, JeanJacques Quisquater, On Constructing Certificateless Cryptosystems from Identity Based Encryption, in Public Key Cryptography 2006 (PKC'06), LNCS 3958, pp. 474490, 2006. Copyright IACR. 

Julien Cathalo, Benoît Libert, JeanJacques Quisquater, Efficient and NonInteractive TimedRelease Encryption.
In Information and Communications Security 2005 (ICICS'05), LNCS 3783, pp. 291303, Springer, 2005. 

Paulo S.L.M. Barreto, Benoît Libert, Noel McCullagh, JeanJacques Quisquater, Efficient and ProvablySecure IdentityBased Signatures and Signcryption from Bilinear
Maps.
In Asiacrypt 2005, LNCS 3788, pp. 515532. Copyright IACR. 

Benoît Libert, JeanJacques Quisquater, Identity Based Encryption Without Redundancy.
In Applied Cryptography and Network Security (ACNS) 2005, LNCS 3531, pp. 285300, Springer, 2005. 

Benoît Libert, JeanJacques Quisquater, Improved Signcryption from qDiffieHellman Problems.
In Security in Communication Networks 2004 (SCN'04), LNCS 3352, pp. 220235, SpingerVerlag, 2004. Updated version. 

Julien Cathalo, Benoît Libert, JeanJacques Quisquater, Cryptanalysis of a Verifiably Committed Signature Scheme based on GPS and RSA, in Information Security Conference (ISC) 2004, LNCS 3225, pp. 5260, SpringerVerlag, 2004. Copyright Springer. 

Benoît Libert, JeanJacques Quisquater, Efficient Signcryption with Key Privacy from GapDiffieHellman Groups,
In Public Key Cryptography 2004 (PKC'04), LNCS 2947, pp. 187200, SpingerVerlag, 2004. Updated version. 

Benoît Libert, JeanJacques Quisquater, Identity Based Undeniable Signatures, In Cryptographer's Track  RSA 2004, LNCS 2964, pp. 112125, SpringerVerlag, 2004.
Updated version available here. 

Benoît Libert, JeanJacques Quisquater, Efficient revocation
and threshold pairing based cryptosystems, in 22nd ACM Symposium on Principles of Distributed Computing (PODC 2003), pp. 163171, 2003. Copyright ACM. 

Benoît Libert, JeanJacques Quisquater,
New identity based signcryption schemes from pairings, 2003 IEEE Information
Theory Workshop. Copyright IEEE.

PhD Thesis 

Benoît Libert. New Secure Applications of Bilinear Maps in Cryptography. PhD Thesis, Université Catholique de Louvain,
January 2006. [pdf] 
HDR Thesis 

Benoît Libert. Applications of StructurePreserving Cryptography and PairingBased NIZK Proofs. Habilitation à diriger des recherches, ENS Lyon,
May 2015. [Short version] [Full version] 