Publications

A New Feistel Approach Meets Fluid-SPN: Griffin for Zero-Knowledge Applications
Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang
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Influence of the Linear Layer on the Algebraic Degree in SP-Networks
Carlos Cid, Lorenzo Grassi, Aldo Gunsing, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
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Practical key recovery attacks on FlexAEAD
Orr Dunkelman, Maria Eichlseder, Daniel Kales, Nathan Keller, Gaëtan Leurent, Markus Schofnegger
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From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications
Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch
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Small MACs from Small Permutations
Maria Eichlseder, Ahmet Can Mert, Christian Rechberger, Markus Schofnegger
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The Legendre Symbol and the Modulo-2 Operator in Symmetric Schemes over (F_p)^n
Lorenzo Grassi, Dmitry Khovratovich, Sondre Rønjom, Markus Schofnegger
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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
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Poseidon: A New Hash Function for Zero-Knowledge Proof Systems
Lorenzo Grassi, Dmitry Khovratovich, Christian Rechberger, Arnab Roy, Markus Schofnegger
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Pasta: A Case for Hybrid Homomorphic Encryption
Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch
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Proving Resistance Against Infinitely Long Subspace Trails: How to Choose the Linear Layer
Lorenzo Grassi, Christian Rechberger, Markus Schofnegger
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Shorter Signatures Based on Tailor-Made Minimalist Symmetric-Key Crypto
Christoph Dobraunig, Daniel Kales, Christian Rechberger, Markus Schofnegger, Greg Zaverucha
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Mixture Integral Attacks on Reduced-Round AES with a Known/Secret S-Box
Lorenzo Grassi, Markus Schofnegger
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An Algebraic Attack on Ciphers with Low-Degree Round Functions: Application to Full MiMC
Maria Eichlseder, Lorenzo Grassi, Reinhard Lüftenegger, Morten Øygarden, Christian Rechberger, Markus Schofnegger, Qingju Wang
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On a Generalization of Substitution-Permutation Networks: The HADES Design Strategy
Lorenzo Grassi, Reinhard Lüftenegger, Christian Rechberger, Dragos Rotaru, Markus Schofnegger
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Algebraic Cryptanalysis of STARK-Friendly Designs: Application to MARVELlous and MiMC
Martin R. Albrecht, Carlos Cid, Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
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Feistel Structures for MPC, and More
Martin R. Albrecht, Lorenzo Grassi, Léo Perrin, Sebastian Ramacher, Christian Rechberger, Dragos Rotaru, Arnab Roy, Markus Schofnegger
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Forgery Attacks on FlexAE and FlexAEAD
Maria Eichlseder, Daniel Kales, Markus Schofnegger
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Algebraic Cryptanalysis of Variants of Frit
Christoph Dobraunig, Maria Eichlseder, Florian Mendel, Markus Schofnegger
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