Michael Walter

59 papers A* 3A 1B 3Misc 1Journal 33Unranked 17
YearRankTypeTitle / Venue / Authors
2026 J jnl
Practical SNARGs for Matrix Multiplications over Encrypted Data.
IACR Cryptol. ePrint Arch.
Louis Tremblay Thibault, Michael Walter, Jiapeng Zhang
2025 — conf
Drifting Towards Better Error Probabilities in Fully Homomorphic Encryption Schemes.
EUROCRYPT (8)
Olivier Bernard, Marc Joye, Nigel P. Smart, Michael Walter
2025 J jnl
Error-Simulatable Sanitization for TFHE and Applications.
IACR Commun. Cryptol.
Nigel P. Smart, Michael Walter
2025 J jnl
Error-Simulatable Sanitization for TFHE and Applications.
IACR Cryptol. ePrint Arch.
Nigel P. Smart, Michael Walter
2025 J jnl
Reactive Correctness, sINDCPA-D-Security and Deterministic Evaluation for TFHE.
IACR Cryptol. ePrint Arch.
Nigel P. Smart, Michael Walter
2025 J jnl
Threshold (Fully) Homomorphic Encryption.
IACR Cryptol. ePrint Arch.
Carl Bootland, Kelong Cong, Daniel Demmler, Tore Kasper Frederiksen, Benoit Libert, Jean-Baptiste Orfila, Dragos Rotaru, Nigel P. Smart, Titouan Tanguy, Samuel Tap, Michael Walter
2025 A* conf
Towards Verifiable FHE in Practice: Proving Correct Execution of TFHE's Bootstrapping using plonky2.
CCS
Louis Tremblay Thibault, Michael Walter
2024 J jnl
Drifting Towards Better Error Probabilities in Fully Homomorphic Encryption Schemes.
IACR Cryptol. ePrint Arch.
Olivier Bernard, Marc Joye, Nigel P. Smart, Michael Walter
2024 J jnl
Towards Verifiable FHE in Practice: Proving Correct Execution of TFHE's Bootstrapping using plonky2.
IACR Cryptol. ePrint Arch.
Louis Tremblay Thibault, Michael Walter
2023 J jnl
Improving Convergence and Practicality of Slide-type Reductions.
IACR Cryptol. ePrint Arch.
Jianwei Li, Michael Walter
2023 J jnl
Improving convergence and practicality of slide-type reductions.
Inf. Comput.
Jianwei Li, Michael Walter
2023 — conf
Noah's Ark: Efficient Threshold-FHE Using Noise Flooding.
WAHC@CCS
Morten Dahl, Daniel Demmler, Sarah El Kazdadi, Arthur Meyre, Jean-Baptiste Orfila, Dragos Rotaru, Nigel P. Smart, Samuel Tap, Michael Walter
2023 J jnl
Noah's Ark: Efficient Threshold-FHE Using Noise Flooding.
IACR Cryptol. ePrint Arch.
Morten Dahl, Daniel Demmler, Sarah El Kazdadi, Arthur Meyre, Jean-Baptiste Orfila, Dragos Rotaru, Nigel P. Smart, Samuel Tap, Michael Walter
2022 — conf
CoCoA: Concurrent Continuous Group Key Agreement.
EUROCRYPT (2)
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2022 J jnl
CoCoA: Concurrent Continuous Group Key Agreement.
IACR Cryptol. ePrint Arch.
Joël Alwen, Benedikt Auerbach, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2022 — conf
Liberating TFHE: Programmable Bootstrapping with General Quotient Polynomials.
WAHC@CCS
Marc Joye, Michael Walter
2022 J jnl
Liberating TFHE: Programmable Bootstrapping with General Quotient Polynomials.
IACR Cryptol. ePrint Arch.
Marc Joye, Michael Walter
2022 J jnl
On Side-Channel and CVO Attacks against TFHE and FHEW.
IACR Cryptol. ePrint Arch.
Michael Walter
2021 B conf
Dual Lattice Attacks for Closest Vector Problems (with Preprocessing).
CT-RSA
Thijs Laarhoven, Michael Walter
2021 J jnl
Dual lattice attacks for closest vector problems (with preprocessing).
IACR Cryptol. ePrint Arch.
Thijs Laarhoven, Michael Walter
2021 — conf
Grafting Key Trees: Efficient Key Management for Overlapping Groups.
TCC (3)
Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto Noval, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2021 J jnl
Grafting Key Trees: Efficient Key Management for Overlapping Groups.
IACR Cryptol. ePrint Arch.
Joël Alwen, Benedikt Auerbach, Mirza Ahad Baig, Miguel Cueto, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2021 B conf
Inverse-Sybil Attacks in Automated Contact Tracing.
CT-RSA
Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo
2021 A* conf
Keep the Dirt: Tainted TreeKEM, Adaptively and Actively Secure Continuous Group Key Agreement.
SP
Karen Klein, Guillermo Pascual-Perez, Michael Walter, Chethan Kamath, Margarita Capretto, Miguel Cueto, Ilia Markov, Michelle Yeo, Joël Alwen, Krzysztof Pietrzak
2021 J jnl
On the Cost of Adaptivity in Graph-Based Games.
IACR Cryptol. ePrint Arch.
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2021 — conf
The Convergence of Slide-Type Reductions.
Public Key Cryptography (1)
Michael Walter
2021 — conf
The Cost of Adaptivity in Security Games on Graphs.
TCC (2)
Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2020 — conf
Improved Discrete Gaussian and Subgaussian Analysis for Lattice Cryptography.
Public Key Cryptography (1)
Nicholas Genise, Daniele Micciancio, Chris Peikert, Michael Walter
2020 J jnl
Improved Discrete Gaussian and Subgaussian Analysis for Lattice Cryptography.
IACR Cryptol. ePrint Arch.
Nicholas Genise, Daniele Micciancio, Chris Peikert, Michael Walter
2020 J jnl
Inverse-Sybil Attacks in Automated Contact Tracing.
IACR Cryptol. ePrint Arch.
Benedikt Auerbach, Suvradip Chakraborty, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter, Michelle Yeo
2020 J jnl
The Convergence of Slide-type Reductions.
IACR Cryptol. ePrint Arch.
Michael Walter
2019 J jnl
Keep the Dirt: Tainted TreeKEM, an Efficient and Provably Secure Continuous Group Key Agreement Protocol.
IACR Cryptol. ePrint Arch.
Joël Alwen, Margarita Capretto, Miguel Cueto, Chethan Kamath, Karen Klein, Guillermo Pascual-Perez, Krzysztof Pietrzak, Michael Walter
2019 — conf
Reversible Proofs of Sequential Work.
EUROCRYPT (2)
Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2019 J jnl
Reversible Proofs of Sequential Work.
IACR Cryptol. ePrint Arch.
Hamza Abusalah, Chethan Kamath, Karen Klein, Krzysztof Pietrzak, Michael Walter
2019 — conf
Sampling the Integers with Low Relative Error.
AFRICACRYPT
Michael Walter
2019 J jnl
Sampling the Integers with Low Relative Error.
IACR Cryptol. ePrint Arch.
Michael Walter
2018 — conf
On the Bit Security of Cryptographic Primitives.
EUROCRYPT (1)
Daniele Micciancio, Michael Walter
2018 J jnl
On the Bit Security of Cryptographic Primitives.
IACR Cryptol. ePrint Arch.
Daniele Micciancio, Michael Walter
2017 J jnl
Creating Cryptographic Challenges Using Multi-Party Computation: The LWE Challenge.
IACR Cryptol. ePrint Arch.
Johannes Buchmann, Niklas Büscher, Florian Göpfert, Stefan Katzenbeisser, Juliane Krämer, Daniele Micciancio, Sander Siim, Christine van Vredendaal, Michael Walter
2017 — conf
Gaussian Sampling over the Integers: Efficient, Generic, Constant-Time.
CRYPTO (2)
Daniele Micciancio, Michael Walter
2017 J jnl
Gaussian Sampling over the Integers: Efficient, Generic, Constant-Time.
IACR Cryptol. ePrint Arch.
Daniele Micciancio, Michael Walter
2017 — —
On the Concrete Security of Lattice-Based Cryptography.
Michael Walter
2016 — conf
Creating Cryptographic Challenges Using Multi-Party Computation: The LWE Challenge.
AsiaPKC@AsiaCCS
Johannes Buchmann, Niklas Büscher, Florian Göpfert, Stefan Katzenbeisser, Juliane Krämer, Daniele Micciancio, Sander Siim, Christine van Vredendaal, Michael Walter
2016 — conf
Practical, Predictable Lattice Basis Reduction.
EUROCRYPT (1)
Daniele Micciancio, Michael Walter
2015 A* conf
Fast Lattice Point Enumeration with Minimal Overhead.
SODA
Daniele Micciancio, Michael Walter
2015 — conf
Lattice Point Enumeration on Block Reduced Bases.
ICITS
Michael Walter
2015 J jnl
Practical, Predictable Lattice Basis Reduction.
IACR Cryptol. ePrint Arch.
Daniele Micciancio, Michael Walter
2014 J jnl
Fast Lattice Point Enumeration with Minimal Overhead.
IACR Cryptol. ePrint Arch.
Daniele Micciancio, Michael Walter
2014 J jnl
Full analysis of PRINTcipher with respect to invariant subspace attack: efficient key recovery and countermeasures.
Des. Codes Cryptogr.
Stanislav Bulygin, Michael Walter, Johannes Buchmann
2014 J jnl
Lattice Point Enumeration on Block Reduced Bases.
IACR Cryptol. ePrint Arch.
Michael Walter
2013 J jnl
Improved algebraic side-channel attack on AES.
J. Cryptogr. Eng.
Mohamed Saied Emam Mohamed, Stanislav Bulygin, Michael Zohner, Annelie Heuser, Michael Walter, Johannes Buchmann
2013 B conf
Many Weak Keys for PRINTcipher: Fast Key Recovery and Countermeasures.
CT-RSA
Stanislav Bulygin, Michael Walter, Johannes Buchmann
2012 A conf
Graph-based combinations of fragment descriptors for improved 3D Object Retrieval.
MMSys
Tobias Schreck, Maximilian Scherer, Michael Walter, Benjamin Bustos, Sang Min Yoon, Arjan Kuijper
2012 J jnl
Improved Algebraic Side-Channel Attack on AES.
IACR Cryptol. ePrint Arch.
Mohamed Saied Emam Mohamed, Stanislav Bulygin, Michael Zohner, Annelie Heuser, Michael Walter
2012 — conf
Improved algebraic side-channel attack on AES.
HOST
Mohamed Saied Emam Mohamed, Stanislav Bulygin, Michael Zohner, Annelie Heuser, Michael Walter, Johannes Buchmann
2012 J jnl
Improving 3D similarity search by enhancing and combining 3D descriptors.
Multim. Tools Appl.
Benjamin Bustos, Tobias Schreck, Michael Walter, Juan Manuel Barrios, Matthias Schäfer, Daniel A. Keim
2012 Misc conf
Optimizing Guessing Strategies for Algebraic Cryptanalysis with Applications to EPCBC.
Inscrypt
Michael Walter, Stanislav Bulygin, Johannes Buchmann
2012 J jnl
Study of the invariant coset attack on PRINTcipher: more weak keys with practical key recovery.
IACR Cryptol. ePrint Arch.
Stanislav Bulygin, Michael Walter
2009 — conf
SHREC'09 Track: Generic Shape Retrieval.
3DOR@Eurographics
Afzal Godil, Helin Dutagaci, Ceyhun Burak Akgül, Apostolos Axenopoulos, Benjamin Bustos, Mohamed Chaouch, Petros Daras, Takahiko Furuya, Sebastian Kreft, Zhouhui Lian, Thibault Napoléon, Athanasios Mademlis, Ryutarou Ohbuchi, Paul L. Rosin, Bülent Sankur, Tobias Schreck, Xianfang Sun, Masaki Tezuka, Anne Verroust-Blondet, Michael Walter, Yücel Yemez