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Article dans une revue12 documents

  • Nicolas Aragon, Olivier Blazy, Jean-Christophe Deneuville, Philippe Gaborit, Terry Shue Chien Lau, et al.. Cryptanalysis of a rank-based signature with short public keys. Designs, Codes and Cryptography, Springer Verlag, 2020, 88 (4), pp.643-653. ⟨10.1007/s10623-019-00702-0⟩. ⟨hal-02613891⟩
  • Olivier Blazy, Céline Chevalier, Quoc Huy Vu. Post-Quantum UC-Secure Oblivious Transfer in the Standard Model with Adaptive Corruptions. Cryptology ePrint Archive, IACR, 2019, 2019, pp.707. ⟨hal-02307144⟩
  • Olivier Blazy, Angèle Bossuat, Xavier Bultel, Pierre-Alain Fouque, Cristina Onete, et al.. SAID: Reshaping Signal into an Identity-Based Asynchronous Messaging Protocol with Authenticated Ratcheting. Cryptology ePrint Archive, IACR, 2019, 2019, pp.367. ⟨hal-02307143⟩
  • Fatma Merabet, Amina Cherif, Malika Belkadi, Olivier Blazy, Emmanuel Conchon, et al.. New efficient M2C and M2M mutual authentication protocols for IoT-based healthcare applications. Peer-to-Peer Networking and Applications, Springer, 2019, pp.1--36. ⟨hal-02383456⟩
  • Olivier Blazy, Paul Germouty, Duong Hieu Phan. Downgradable Identity-based Encryption and Applications. Cryptology ePrint Archive, IACR, 2018, 2018, pp.1176. ⟨hal-02307146⟩
  • Nicolas Aragon, Olivier Blazy, Philippe Gaborit, Adrien Hauteville, Gilles Zémor. Durandal: a rank metric based signature scheme. Cryptology ePrint Archive, IACR, 2018, 2018, pp.1192. ⟨hal-02307147⟩
  • Carlos Aguilar-Melchor, Olivier Blazy, Jean-Christophe Deneuville, Philippe Gaborit, Gilles Zémor. Efficient Encryption From Random Quasi-Cyclic Codes. IEEE Transactions on Information Theory, Institute of Electrical and Electronics Engineers, 2018, 64 (5), pp.3927-3943. ⟨hal-01951335⟩
  • Olivier Blazy, Celine Chevalier, Paul Germouty. Adaptive Oblivious Transfer and Generalizations. Cryptology ePrint Archive, IACR, 2016, 2016, pp.259. ⟨hal-02307148⟩
  • Olivier Blazy, Saqib A. Kakvi. Group Signatures Without q-Assumptions. Cryptology ePrint Archive, IACR, 2015, 2015, pp.858. ⟨hal-02307150⟩
  • Olivier Blazy, Saqib A. Kakvi, Eike Kiltz, Jiaxin Pan. Tightly-Secure Signatures from Chameleon Hash Functions. Cryptology ePrint Archive, IACR, 2014, 2014, pp.1021. ⟨hal-02307151⟩
  • Fabrice Ben Hamouda, Olivier Blazy, Celine Chevalier, David Pointcheval, Damien Vergnaud. New Smooth Projective Hash Functions and One-Round Authenticated Key Exchange. Cryptology ePrint Archive, IACR, 2013, 2013, pp.34. ⟨hal-02307152⟩
  • Olivier Blazy, Georg Fuchsbauer, David Pointcheval, Damien Vergnaud. Short Blind Signatures. Journal of Computer Security, IOS Press, 2013, 21 (5), pp.627-661. ⟨10.3233/JCS-130477⟩. ⟨hal-00921915⟩

Communication dans un congrès34 documents

  • Olivier Blazy, Patrick Towa, Damien Vergnaud. Public-Key Generation with Verifiable Randomness. Asiacrypt 2020 - 26th Annual International Conference on the Theory and Application of Cryptology and Information Security, Dec 2020, Daejeon / Virtual, South Korea. ⟨hal-02929843⟩
  • Olivier Blazy, Laura Brouilhet, Duong Hieu Phan. Anonymous Identity Based Encryption with Traceable Identities. Proceedings of the 14th International Conference on Availability, Reliability and Security, ARES 2019, Canterbury, UK, August 26-29, 2019., 2019, Stockholm, Sweden. pp.13:1--13:10, ⟨10.1145/3339252.3339271⟩. ⟨hal-02307138⟩
  • Olivier Blazy, Celine Chevalier, Quoc Huy Vu. Post-Quantum UC-Secure Oblivious Transfer in the Standard Model with Adaptive Corruptions. Proceedings of the 14th International Conference on Availability, Reliability and Security, ARES 2019, Canterbury, UK, August 26-29, 2019., 2019, Canterbury, United Kingdom. pp.28:1--28:6, ⟨10.1145/3339252.3339280⟩. ⟨hal-02307139⟩
  • Olivier Blazy, Paul Germouty, Duong Hieu Phan. Downgradable Identity-Based Encryption and Applications. Topics in Cryptology - CT-RSA 2019 - The Cryptographers' Track at the RSA Conference 2019, San Francisco, CA, USA, March 4-8, 2019, Proceedings, 2019, San Francisco, United States. pp.44--61, ⟨10.1007/978-3-030-12612-4\_3⟩. ⟨hal-02307140⟩
  • Nicolas Aragon, Olivier Blazy, Philippe Gaborit, Adrien Hauteville, Gilles Zémor. Durandal: A Rank Metric Based Signature Scheme. Advances in Cryptology - EUROCRYPT 2019 - 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Darmstadt, Germany, May 19-23, 2019, Proceedings, Part III, 2019, Darmstadt, Germany. pp.728--758, ⟨10.1007/978-3-030-17659-4\_25⟩. ⟨hal-02307141⟩
  • Olivier Blazy, Angèle Bossuat, Xavier Bultel, Pierre-Alain Fouque, Cristina Onete, et al.. SAID: Reshaping Signal into an Identity-Based Asynchronous Messaging Protocol with Authenticated Ratcheting. IEEE European Symposium on Security and Privacy, EuroS&P 2019, Stockholm, Sweden, June 17-19, 2019, 2019, Stockholm, Sweden. pp.294--309, ⟨10.1109/EuroSP.2019.00030⟩. ⟨hal-02307142⟩
  • Olivier Blazy, Celine Chevalier. Spreading Alerts Quietly: New Insights from Theory and Practice. Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018, Hamburg, Germany, August 27-30, 2018, 2018, Hamburg, Germany. pp.30:1--30:6, ⟨10.1145/3230833.3230841⟩. ⟨hal-02307145⟩
  • Olivier Blazy, Céline Chevalier. Spreading Alerts Quietly. ARES the 13th International Conference, Aug 2018, Hamburg, Germany. pp.1-6. ⟨hal-02050170⟩
  • Olivier Blazy, Céline Chevalier. Non-Interactive Key Exchange from Identity-Based Encryption. ARES, Aug 2018, Hamburg, Germany. pp.1-10, ⟨10.1145/3230833.3230864⟩. ⟨hal-02050171⟩
  • Olivier Blazy, Philippe Gaborit, Julien Schrek, Nicolas Sendrier. A code-based blind signature. ISIT 2017 - IEEE International Symposium on Information Theory, Jun 2017, Aachen, Germany. pp.2718--2722, ⟨10.1109/ISIT.2017.8007023⟩. ⟨hal-01610410⟩
  • Céline Chevalier, Paul Germouty, Olivier Blazy. Almost Optimal Oblivious Transfer from QA-NIZK. 15th International Conference on Applied Cryptography and Network Security (ACNS 2017), Jul 2017, Kanazawa, Japan. pp.579-598, ⟨10.1007/978-3-319-61204-1_29⟩. ⟨hal-01610411⟩
  • Olivier Blazy, Emmanuel Conchon, Pierre-François Bonnefoi, Damien Sauveron, Raja Naeem Akram, et al.. An Efficient Protocol for UAS Security. Integrated Communications, Navigation and Surveillance Conference (ICNS), 2017, Apr 2017, Herndon, VA, United States. ⟨10.1109/ICNSURV.2017.8011987⟩. ⟨hal-01610409⟩
  • Olivier Blazy, Emmanuel Conchon, Paul Germouty, Amandine Jambert. Efficient ID-based Designated Verifier Signature. Proceedings of the 12th International Conference on Availability, Reliability and Security, Reggio Calabria, Italy, August 29 - September 01, 2017, 2017, Unknown, Unknown Region. pp.44:1--44:8, ⟨10.1145/3098954.3103157⟩. ⟨hal-01610412⟩
  • Olivier Blazy, Céline Chevalier. Structure-Preserving Smooth Projective Hashing. 22nd Annual International Conference on the Theory and Applications of Cryptology and Information Security (ASIACRYPT 2016), Feb 2016, Hanoi, Vietnam. ⟨hal-01382952⟩
  • Olivier Blazy, Céline Chevalier, Paul Germouty. Adaptive Oblivious Transfer and Generalization. Advances in Cryptology – ASIACRYPT 2016 22nd International Conference on the Theory and Application of Cryptology and Information Security, 2016, Hanoi, Vietnam. ⟨10.1007/978-3-662-53890-6_8⟩. ⟨hal-01382953⟩
  • Quentin Alamélou, Olivier Blazy, Stéphane Cauchie, Philippe Gaborit. A Practical Group Signature Scheme based on Rank Metric. Waifi 2016, 2016, Unknown, Unknown Region. ⟨hal-01382949⟩
  • Olivier Blazy, Xavier Bultel, Pascal Lafourcade. Two Secure Anonymous Proxy-based Data Storages. 13th International Joint Conference on e-Business and Telecommunications (ICETE 2016), 2016, Lisbon, Portugal. pp.251--258, ⟨10.5220/0005962402510258⟩. ⟨hal-01382950⟩
  • Olivier Blazy, David Derler, Daniel Slamanig, Raphael Spreitzer. Non-Interactive Plaintext (In-)Equality Proofs and Group Signatures with Verifiable Controllable Linkability. CT-RSA 2016, Feb 2016, San Francisco, United States. pp.127-143, ⟨10.1007/978-3-319-29485-8_8⟩. ⟨hal-01292705⟩
  • Olivier Blazy, Xavier Bultel, Pascal Lafourcade. Anonymizable Ring Signature Without Pairing. 9th International Symposium on Foundations & Practice of Security, 2016, Québec, Canada. ⟨hal-01382951⟩
  • Olivier Blazy, Céline Chevalier, Damien Vergnaud. Mitigating Server Breaches in Password-Based Authentication: Secure and Efficient Solutions. CT-RSA 2016, Feb 2016, San Francisco, France. ⟨10.1007/978-3-319-29485-8_1⟩. ⟨hal-01292699⟩
  • Olivier Blazy, Céline Chevalier. Generic Construction of UC-Secure Oblivious Transfer. Applied Cryptography and Network Security - 13th International Conference, ACNS 2015, New York, NY, USA, June 2-5, 2015, Revised Selected Papers, 2015, New York, USA, United States. pp.65 - 86, ⟨10.1007/978-3-319-28166-7_4⟩. ⟨hal-01382954⟩
  • Quentin Alamélou, Olivier Blazy, Stéphane Cauchie, Philippe Gaborit. A Code-Based Group Signature Scheme. The 9th International Workshop on Coding and Cryptography 2015 WCC2015, Apr 2015, Paris, France. ⟨hal-01276464⟩
  • Olivier Blazy, Saqib A. Kakvi, Eike Kiltz, Jiaxin Pan. Tightly-Secure Signatures from Chameleon Hash Functions. Public-Key Cryptography - PKC 2015 - 18th IACR International Conference on Practice and Theory in Public-Key Cryptography, Gaithersburg, MD, USA, March 30 - April 1, 2015, Proceedings, 2015, Washington DC, United States. pp.256--279, ⟨10.1007/978-3-662-46447-2\_12⟩. ⟨hal-02307149⟩
  • Olivier Blazy, Céline Chevalier, Damien Vergnaud. Non-Interactive Zero-Knowledge Proofs of Non-Membership. Topics in Cryptology - CT-RSA 2015, The Cryptographer's Track at the RSA Conference 2015, Apr 2015, San Francisco, United States. pp.145-164, ⟨10.1007/978-3-319-16715-2_8⟩. ⟨hal-01214711⟩
  • Olivier Blazy, Eike Kiltz, Jiaxin Pan. (Hierarchical) Identity-Based Encryption from Affine Message Authentication. Advances in Cryptology - Proceedings of CRYPTO '14, 2014, Santa Barbara, California, United States. pp.408-426, ⟨10.1007/978-3-662-44371-2_23⟩. ⟨hal-01239920⟩
  • Fabrice Ben Hamouda, Olivier Blazy, Céline Chevalier, David Pointcheval, Damien Vergnaud. Efficient UC-Secure Authenticated Key-Exchange for Algebraic Languages. PKC 2013 - 16th International Conference on Practice and Theory in Public-Key Cryptography, Feb 2013, Nara, Japan. pp.272-291, ⟨10.1007/978-3-642-36362-7_18⟩. ⟨hal-00790633⟩
  • Fabrice Benhamouda, Olivier Blazy, Céline Chevalier, David Pointcheval, Damien Vergnaud. New Techniques for SPHFs and Efficient One-Round PAKE Protocols. CRYPTO 2013 - 33rd Annual Cryptology Conference, Aug 2013, Santa Barbara, CA, United States. pp.449-475, ⟨10.1007/978-3-642-40041-4_25⟩. ⟨hal-00864345⟩
  • Olivier Blazy, Céline Chevalier, David Pointcheval, Damien Vergnaud. Analysis and Improvement of Lindell's UC-Secure Commitment Schemes. ACNS 2013 - 11th International Conference Applied Cryptography and Network Security, Jun 2013, Banff, Canada. pp.534-551, ⟨10.1007/978-3-642-38980-1_34⟩. ⟨hal-00865612⟩
  • Michel Abdalla, Fabrice Benhamouda, Olivier Blazy, Céline Chevalier, David Pointcheval. SPHF-Friendly Non-Interactive Commitments. ASIACRYPT 2013, Dec 2013, Bangalore, India. pp.214-234, ⟨10.1007/978-3-642-42033-7_12⟩. ⟨hal-00915542⟩
  • Olivier Blazy, David Pointcheval, Damien Vergnaud. Compact Round-Optimal Partially-Blind Signatures. SCN 2012 - 8th International Conference Security and Cryptography for Networks, Sep 2012, Amalfi, Italy. pp.95-112, ⟨10.1007/978-3-642-32928-9_6⟩. ⟨hal-00764863⟩
  • Olivier Blazy, David Pointcheval, Damien Vergnaud. Round-Optimal Privacy-Preserving Protocols with Smooth Projective Hash Functions. TCC 2012 - Ninth IACR Theory of Cryptography Conference, Mar 2012, Taormina, Italy. pp.94-112, ⟨10.1007/978-3-642-28914-9_6⟩. ⟨hal-00672939⟩
  • Olivier Blazy, Sébastien Canard, Georg Fuchsbauer, Aline Gouget, Hervé Sibert, et al.. Achieving Optimal Anonymity in Transferable E-Cash with a Judge. AFRICACRYPT 2011 - 4th International Conference on Cryptology in Africa, Jul 2011, Dakar, Senegal. pp.206-223, ⟨10.1007/978-3-642-21969-6_13⟩. ⟨hal-01110485⟩
  • Olivier Blazy, Georg Fuchsbauer, David Pointcheval, Damien Vergnaud. Signatures on Randomizable Ciphertexts. PKC 2011 - Proceedings of the 2011 International Conference on Practice and Theory in Public Key Cryptography, Mar 2011, Taormina, Italy. pp.403-422, ⟨10.1007/978-3-642-19379-8_25⟩. ⟨inria-00542643⟩
  • Olivier Blazy, Georg Fuchsbauer, Malika Izabachène, Amandine Jambert, Hervé Sibert, et al.. Batch Groth-Sahai. Applied Cryptography and Network Security, 8th International Conference, ACNS 2010, Jun 2010, Beijing, China. pp.218-235, ⟨10.1007/978-3-642-13708-14⟩. ⟨inria-00577167⟩

Ouvrage (y compris édition critique et traduction)1 document

  • Olivier Blazy, Chan Yeob Yeun. Information Security Theory and Practice: 12th IFIP WG 11.2 International Conference, WISTP 2018, Brussels, Belgium, December 10–11, 2018, Revised Selected Papers. Springer International Publishing, LNCS-11469, 2019, Lecture Notes in Computer Science, 978-3-030-20073-2. ⟨10.1007/978-3-030-20074-9⟩. ⟨hal-02294601⟩

Chapitre d'ouvrage2 documents

  • Fabrice Benhamouda, Olivier Blazy, Léo Ducas, Willy Quach. Hash Proof Systems over Lattices Revisited. Public-Key Cryptography - PKC 2018 - 21st IACR International Conference on Practice and Theory of Public-Key Cryptography, pp.644-674, 2018. ⟨hal-02050168⟩
  • Olivier Blazy, David Pointcheval. Traceable Signature with Stepping Capabilities. David Naccache. Cryptography and Security: From Theory to Applications : Essays Dedicated to Jean-Jacques Quisquater on the Occasion of His 65th Birthday, 6805, Springer, pp.108-131, 2012, LNCS - Lecture Notes in Computer Science, 978-3-642-28367-3. ⟨10.1007/978-3-642-28368-0_10⟩. ⟨hal-01110870⟩

Autre publication7 documents

  • Carlos Aguilar-Melchor, Nicolas Aragon, Slim Bettaieb, Loïc Bidoux, Olivier Blazy, et al.. Hamming Quasi-Cyclic (HQC). 2017, https://pqc-hqc.org/. ⟨hal-01946880⟩
  • Nicolas Aragon, Olivier Blazy, Jean-Christophe Deneuville, Philippe Gaborit, Adrien Hauteville, et al.. LOCKER - LOw rank parity ChecK codes EncRyption. 2017, http://nicolas-aragon.fr/locker/. ⟨hal-01946962⟩
  • Nicolas Aragon, Olivier Blazy, Jean-Christophe Deneuville, Philippe Gaborit, Adrien Hauteville, et al.. LAKE - Low rAnk parity check codes Key Exchange. 2017, http://nicolas-aragon.fr/lake. ⟨hal-01946967⟩
  • Carlos Aguilar Melchor, Nicolas Aragon, Slim Bettaieb, Loïc Bidoux, Olivier Blazy, et al.. Ouroboros-R. 2017, https://pqc-ouroborosr.org/. ⟨hal-01946902⟩
  • Carlos Aguilar Melchor, Nicolas Aragon, Slim Bettaieb, Loïc Bidoux, Olivier Blazy, et al.. Rank Quasi-Cyclic (RQC). 2017, https://pqc-rqc.org/. ⟨hal-01946894⟩
  • Nicolas Aragon, Paulo Barreto, Slim Bettaieb, Loïc Bidoux, Olivier Blazy, et al.. BIKE: Bit Flipping Key Encapsulation. 2017. ⟨hal-01671903⟩
  • Magali Bardet, Elise Barelli, Olivier Blazy, Rodolfo Canto Torres, Alain Couvreur, et al.. BIG QUAKE BInary Goppa QUAsi–cyclic Key Encapsulation. 2017. ⟨hal-01671866⟩

Rapport1 document

  • Fabrice Benhamouda, Olivier Blazy, Céline Chevalier, David Pointcheval, Damien Vergnaud. New Techniques for SPHFs and Efficient One-Round PAKE Protocols. [Research Report] Cryptology ePrint Archive: Report 2015/188, IACR. 2015. ⟨hal-01139395⟩

Thèse1 document

  • Olivier Blazy. Preuves de connaissances interactives et non-interactives. Cryptographie et sécurité [cs.CR]. Université Paris-Diderot - Paris VII, 2012. Français. ⟨tel-00768787⟩