Publications

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
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Poseidon2: A Faster Version of the Poseidon Hash Function
lorenzo grassi, dmitry khovratovich, markus schofnegger
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Horst 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: A Fast Hash Function for Verifiable Computation
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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