Publications

Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Qingju Wang, Roman Walch (2024). Minimize the Randomness in Rasta-Like Designs: How Far Can We Go?. SAC 2024.

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Shibam Mukherjee, Roman Walch, Fredrik Meisingseth, Elisabeth Lex, Christian Rechberger (2024). Hiding Your Awful Online Choices Made More Efficient and Secure: A New Privacy-Aware Recommender System. IFIP SEC 2024.

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Remco Bloemen, Daniel Kales, Philipp Sippl, Roman Walch (2024). Large-Scale MPC: Scaling Private Iris Code Uniqueness Checks to Millions of Users. Eprint.

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Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch (2023). Monolith: Circuit-Friendly Hash Functions with New Nonlinear Layers for Fast and Constant-Time Implementations. Eprint.

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Roman Walch, Samuel Sousa, Lukas Helminger, Stefanie Lindstaedt, Christian Rechberger, Andreas Trügler (2022). CryptoTL: Private, efficient and secure transfer learning. arXiv.

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Christian Rechberger, Roman Walch (2022). Privacy-Preserving Machine Learning Using Cryptography. Springer LNCS.

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Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang (2022). Horst Meets Fluid-SPN: Griffin for Zero-Knowledge Applications. Crypto 2023.

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Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch (2022). From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications. Eurocrypt 2023.

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Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch (2021). Reinforced Concrete: Fast Hash Function for Zero Knowledge Proofs and Verifiable Computation. CCS 2022.

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Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch (2021). Pasta: A Case for Hybrid Homomorphic Encryption. TCHES 2023 Issue 3.

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Lukas Helminger, Daniel Kales, Sebastian Ramacher, Roman Walch (2021). Multi-Party Revocation in Sovrin: Performance through Distributed Trust. CT-RSA 2021.

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Alexandros Bampoulidis, Alessandro Bruni, Lukas Helminger, Daniel Kales, Christian Rechberger, Roman Walch (2020). Privately Connecting Mobility to Infectious Diseases via Applied Cryptography. PoPETs 2022.

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Daniel Kales, Sebastian Ramacher, Christian Rechberger, Roman Walch, Mario Werner (2020). Efficient FPGA Implementations of LowMC and Picnic. CT-RSA 2020.

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