Roman Walch

According to our database, Roman Walch authored at least 18 papers between 2020 and 2024.

Collaborative distances:

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

2024

Monolith: Circuit-Friendly Hash Functions with New Nonlinear Layers for Fast and Constant-Time Implementations.

Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch

IACR Trans. Symmetric Cryptol., 2024

Minimize the Randomness in Rasta-Like Designs: How Far Can We Go?

Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Roman Walch, Qingju Wang

IACR Cryptol. ePrint Arch., 2024

Large-Scale MPC: Scaling Private Iris Code Uniqueness Checks to Millions of Users.

Remco Bloemen, Daniel Kales, Philipp Sippl, Roman Walch

IACR Cryptol. ePrint Arch., 2024

Hiding Your Awful Online Choices Made More Efficient and Secure: A New Privacy-Aware Recommender System.

Shibam Mukherjee, Roman Walch, Fredrik Meisingseth, Elisabeth Lex, Christian Rechberger

Proceedings of the ICT Systems Security and Privacy Protection, 2024

Minimize the Randomness in Rasta-Like Designs: How Far Can We Go? - Application to Pasta.

Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Roman Walch, Qingju Wang

Proceedings of the Selected Areas in Cryptography - SAC 2024, 2024

2023

Hash Functions Monolith for ZK Applications: May the Speed of SHA-3 be With You.

Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch

IACR Cryptol. ePrint Arch., 2023

From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications.

Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

Horst Meets Fluid-SPN: Griffin for Zero-Knowledge Applications.

Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

2022

Privacy-Preserving Machine Learning Using Cryptography.

Christian Rechberger, Roman Walch

Security and Artificial Intelligence, 2022

Privately Connecting Mobility to Infectious Diseases via Applied Cryptography.

Alexandros Bampoulidis, Alessandro Bruni, Lukas Helminger, Daniel Kales, Christian Rechberger, Roman Walch

Proc. Priv. Enhancing Technol., 2022

A New Feistel Approach Meets Fluid-SPN: Griffin for Zero-Knowledge Applications.

Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang

IACR Cryptol. ePrint Arch., 2022

CryptoTL: Private, efficient and secure transfer learning.

Roman Walch, Samuel Sousa, Lukas Helminger, Stefanie N. Lindstaedt, Christian Rechberger, Andreas Trügler

CoRR, 2022

Reinforced Concrete: A Fast Hash Function for Verifiable Computation.

Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

2021

Pasta: A Case for Hybrid Homomorphic Encryption.

Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch

IACR Cryptol. ePrint Arch., 2021

Reinforced Concrete: Fast Hash Function for Zero Knowledge Proofs and Verifiable Computation.

Mario Barbara, Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch

IACR Cryptol. ePrint Arch., 2021

Multi-party Revocation in Sovrin: Performance through Distributed Trust.

Lukas Helminger, Daniel Kales, Sebastian Ramacher, Roman Walch

Proceedings of the Topics in Cryptology - CT-RSA 2021, 2021

2020

Aggregated Private Information Retrieval: A First Practical Implementation to Support Large-Scale Disease Analytics.

Lukas Helminger, Daniel Kales, Christian Rechberger, Roman Walch

IACR Cryptol. ePrint Arch., 2020

Efficient FPGA Implementations of LowMC and Picnic.

Daniel Kales, Sebastian Ramacher, Christian Rechberger, Roman Walch, Mario Werner

Proceedings of the Topics in Cryptology - CT-RSA 2020, 2020