Personal profile
Research interests
Algorithms for blockchain, particularly on data confidentiality (multi-party calculations, calculation proofs) and on the scaling up of consensus protocols.
Education/Academic qualification
HDR (PhD Supervision Credentials)
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Collaborations and top research areas from the last five years
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Asynchronous Latency and Fast Atomic Snapshot
Bezerra, J. P., Freitas, L., Kuznetsov, P. & Rambaud, M., 1 Jan 2025, 39th International Symposium on Distributed Computing, DISC 2025. Kowalski, D. R. (ed.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 15. (Leibniz International Proceedings in Informatics, LIPIcs; vol. 356).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Robust Multiparty Computation from Threshold Encryption Based on RLWE
Urban, A. & Rambaud, M., 1 Jan 2025, Information Security - 27th International Conference, ISC 2024, Proceedings. Mouha, N. & Nikiforakis, N. (eds.). Springer Science and Business Media Deutschland GmbH, p. 294-314 21 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) ; vol. 15257 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Share&Shrink: Efficient and Delegatable MPC in One Broadcast then Asynchrony
Urban, A. & Rambaud, M., 1 Jan 2025, Applied Cryptography and Network Security - 23rd International Conference, ACNS 2025, Proceedings. Fischlin, M. & Moonsamy, V. (eds.). Springer Science and Business Media Deutschland GmbH, p. 308-338 31 p. (Lecture Notes in Computer Science; vol. 15825 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Linear View Change in Optimistically Fast BFT
Rambaud, M., Tonkikh, A. & Abspoel, M., 7 Nov 2022, ConsensusDay 2022 - Proceedings of the 2022 ACM Workshop on Developments in Consensus, co-located with CCS 2022. Association for Computing Machinery, Inc, p. 67-78 12 p. (ConsensusDay 2022 - Proceedings of the 2022 ACM Workshop on Developments in Consensus, co-located with CCS 2022).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Asymptotically-Good Arithmetic Secret Sharing over Z/ pℓZ with Strong Multiplication and Its Applications to Efficient MPC
Cramer, R., Rambaud, M. & Xing, C., 1 Jan 2021, Advances in Cryptology – CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Proceedings. Malkin, T. & Peikert, C. (eds.). Springer Science and Business Media Deutschland GmbH, p. 656-686 31 p. (Lecture Notes in Computer Science; vol. 12827 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Brief Announcement: Malicious Security Comes for Free in Consensus with Leaders
Abspoel, M., Attema, T. & Rambaud, M., 21 Jul 2021, PODC 2021 - Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing. Association for Computing Machinery, p. 195-198 4 p. (Proceedings of the Annual ACM Symposium on Principles of Distributed Computing).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open Access -
Compressed Σ -Protocols for Bilinear Group Arithmetic Circuits and Application to Logarithmic Transparent Threshold Signatures
Attema, T., Cramer, R. & Rambaud, M., 1 Jan 2021, Advances in Cryptology – ASIACRYPT 2021 - 27th International Conference on the Theory and Application of Cryptology and Information Security, 2021, Proceedings, Part 4. Tibouchi, M. & Wang, H. (eds.). Springer Science and Business Media Deutschland GmbH, p. 526-556 31 p. (Lecture Notes in Computer Science; vol. 13093 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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On the tensor rank of multiplication in finite extensions of finite fields and related issues in algebraic geometry
Ballet, S., Pieltant, J., Rambaud, M., Randriambololona, H., Rolland, R. & Chaumine, J., 1 Feb 2021, In: Russian Mathematical Surveys. 76, 1, p. 29-89 61 p.Research output: Contribution to journal › Article › peer-review
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Anticanonical codes from del pezzo surfaces with picard rank one
Blache, R., Couvreur, A., Hallouin, E., Madore, D., Nardi, J., Rambaud, M. & Randriam, H., 1 Aug 2020, In: Transactions of the American Mathematical Society. 373, 8, p. 5371-5393 23 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Asymptotically Good Multiplicative LSSS over Galois Rings and Applications to MPC over Z/ pkZ
Abspoel, M., Cramer, R., Damgård, I., Escudero, D., Rambaud, M., Xing, C. & Yuan, C., 1 Jan 2020, Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, 2020, Proceedings. Moriai, S. & Wang, H. (eds.). Springer Science and Business Media Deutschland GmbH, p. 151-180 30 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 12493 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review