Akira Takahashi

According to our database, Akira Takahashi authored at least 23 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Proofs of sequential communication delays from physical assumptions and their applications.

Carsten Baum, Bernardo Machado David, Elena Pagnin, Akira Takahashi

Cryptogr. Commun., September, 2025

Ringtail: Practical Two-Round Threshold Signatures from Learning with Errors.

Cecilia Boschini, Darya Kaviani, Russell W. F. Lai, Giulio Malavolta, Akira Takahashi, Mehdi Tibouchi

Proceedings of the IEEE Symposium on Security and Privacy, 2025

Universally Composable Interactive and Ordered Multi-signatures.

Carsten Baum, Bernardo David, Elena Pagnin, Akira Takahashi

Proceedings of the Public-Key Cryptography - PKC 2025, 2025

2024

Verifiable Encryption from MPC-in-the-Head.

Akira Takahashi, Greg Zaverucha

IACR Commun. Cryptol., 2024

The Brave New World of Global Generic Groups and UC-Secure Zero-Overhead SNARKs.

Jan Bobolz, Pooya Farshim, Markulf Kohlweiss, Akira Takahashi

Proceedings of the Theory of Cryptography - 22nd International Conference, 2024

CaSCaDE: (Time-Based) Cryptography from Space Communications DElay.

Carsten Baum, Bernardo Machado David, Elena Pagnin, Akira Takahashi

Proceedings of the Security and Cryptography for Networks - 14th International Conference, 2024

Aggregating Falcon Signatures with LaBRADOR.

Marius A. Aardal, Diego F. Aranha, Katharina Boudgoust, Sebastian Kolby, Akira Takahashi

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

2023

Fiat-Shamir Bulletproofs are Non-Malleable (in the Random Oracle Model).

Chaya Ganesh, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi

IACR Cryptol. ePrint Arch., 2023

How to Compile Polynomial IOP into Simulation-Extractable SNARKs: A Modular Approach.

Markulf Kohlweiss, Mahak Pancholi, Akira Takahashi

Proceedings of the Theory of Cryptography - 21st International Conference, 2023

Witness-Succinct Universally-Composable SNARKs.

Chaya Ganesh, Yashvanth Kondi, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

Sequential Half-Aggregation of Lattice-Based Signatures.

Katharina Boudgoust, Akira Takahashi

Proceedings of the Computer Security - ESORICS 2023, 2023

2022

ECLIPSE: Enhanced Compiling Method for Pedersen-Committed zkSNARK Engines.

Diego F. Aranha, Emil Madsen Bennedsen, Matteo Campanelli, Chaya Ganesh, Claudio Orlandi, Akira Takahashi

Proceedings of the Public-Key Cryptography - PKC 2022, 2022

Fiat-Shamir Bulletproofs are Non-Malleable (in the Algebraic Group Model).

Chaya Ganesh, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi

Proceedings of the Advances in Cryptology - EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, May 30, 2022

Mitaka: A Simpler, Parallelizable, Maskable Variant of Falcon.

Thomas Espitau, Pierre-Alain Fouque, François Gérard, Mélissa Rossi, Akira Takahashi, Mehdi Tibouchi, Alexandre Wallet, Yang Yu

Proceedings of the Advances in Cryptology - EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, May 30, 2022

MuSig-L: Lattice-Based Multi-signature with Single-Round Online Phase.

Cecilia Boschini, Akira Takahashi, Mehdi Tibouchi

Proceedings of the Advances in Cryptology - CRYPTO 2022, 2022

2021

Fiatâ€"Shamir Bulletproofs are Non-Malleable (in the Algebraic Group Model).

Chaya Ganesh, Claudio Orlandi, Mahak Pancholi, Akira Takahashi, Daniel Tschudi

IACR Cryptol. ePrint Arch., 2021

Side-Channel Protections for Picnic Signatures.

Diego F. Aranha, Sebastian Berndt, Thomas Eisenbarth, Okan Seker, Akira Takahashi, Luca Wilke, Greg Zaverucha

IACR Cryptol. ePrint Arch., 2021

Two-Round n-out-of-n and Multi-signatures and Trapdoor Commitment from Lattices.

Ivan Damgård, Claudio Orlandi, Akira Takahashi, Mehdi Tibouchi

Proceedings of the Public-Key Cryptography - PKC 2021, 2021

2020

Security of Hedged Fiat-Shamir Signatures Under Fault Attacks.

Diego F. Aranha, Claudio Orlandi, Akira Takahashi, Greg Zaverucha

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

LadderLeak: Breaking ECDSA with Less than One Bit of Nonce Leakage.

Diego F. Aranha, Felipe Rodrigues Novaes, Akira Takahashi, Mehdi Tibouchi, Yuval Yarom

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

2019

Degenerate Fault Attacks on Elliptic Curve Parameters in OpenSSL.

Akira Takahashi, Mehdi Tibouchi

Proceedings of the IEEE European Symposium on Security and Privacy, 2019

2018

New Bleichenbacher Records: Fault Attacks on qDSA Signatures.

Akira Takahashi, Mehdi Tibouchi, Masayuki Abe

IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018

New Bleichenbacher Records: Practical Fault Attacks on qDSA Signatures.

Akira Takahashi, Mehdi Tibouchi, Masayuki Abe

IACR Cryptol. ePrint Arch., 2018