Lorenzo Grassi

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 75

Top Topics

Top Venues

IACR Cryptol. ePrint Arch.

IACR Trans. Symmetric Cryptol.

Publications

Lorenzo Grassi, Loïc Masure, Pierrick Méaux, Thorben Moos, François-Xavier Standaert
Generalized Feistel Ciphers for Efficient Prime Field Masking - Full Version. IACR Cryptol. ePrint Arch. 2024 (2024)
Lorenzo Grassi, Fukang Liu, Christian Rechberger, Fabian Schmid, Roman Walch, Qingju Wang
Minimize the Randomness in Rasta-Like Designs: How Far Can We Go? IACR Cryptol. ePrint Arch. 2024 (2024)
Lorenzo Grassi, Loïc Masure, Pierrick Méaux, Thorben Moos, François-Xavier Standaert
Generalized Feistel Ciphers for Efficient Prime Field Masking. EUROCRYPT (3) (2024)
Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang
Horst Meets Fluid-SPN: Griffin for Zero-Knowledge Applications. CRYPTO (3) (2023)
Lorenzo Grassi, Irati Manterola Ayala, Martha Norberg Hovd, Morten Øygarden, Håvard Raddum, Qingju Wang
Cryptanalysis of Symmetric Primitives over Rings and a Key Recovery Attack on Rubato. IACR Cryptol. ePrint Arch. 2023 (2023)
Lorenzo Grassi, Irati Manterola Ayala, Martha Norberg Hovd, Morten Øygarden, Håvard Raddum, Qingju Wang
Cryptanalysis of Symmetric Primitives over Rings and a Key Recovery Attack on Rubato. CRYPTO (3) (2023)
Fukang Liu, Lorenzo Grassi, Clémence Bouvier, Willi Meier, Takanori Isobe
Coefficient Grouping for Complex Affine Layers. CRYPTO (3) (2023)
Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch
From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications. EUROCRYPT (4) (2023)
Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch
Pasta: A Case for Hybrid Homomorphic Encryption. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2023 (3) (2023)
Lorenzo Grassi
Bounded Surjective Quadratic Functions over Fnp for MPC-/ZK-/FHE-Friendly Symmetric Primitives. IACR Trans. Symmetric Cryptol. 2023 (2) (2023)
Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch
Hash Functions Monolith for ZK Applications: May the Speed of SHA-3 be With You. IACR Cryptol. ePrint Arch. 2023 (2023)
Ginevra Giordani, Lorenzo Grassi, Silvia Onofri, Marco Pedicini
Invertible Quadratic Non-linear Functions over $\mathbb {F}_p^n$ via Multiple Local Maps. AFRICACRYPT (2023)
Lorenzo Grassi, Dmitry Khovratovich, Markus Schofnegger
Poseidon2: A Faster Version of the Poseidon Hash Function. IACR Cryptol. ePrint Arch. 2023 (2023)
Lorenzo Grassi, Dmitry Khovratovich, Markus Schofnegger
Poseidon2: A Faster Version of the Poseidon Hash Function. AFRICACRYPT (2023)
Lorenzo Grassi, Bart Mennink
Security of Truncated Permutation Without Initial Value. IACR Cryptol. ePrint Arch. 2022 (2022)
Lorenzo Grassi, Bart Mennink
Security of Truncated Permutation Without Initial Value. ASIACRYPT (2) (2022)
Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch
From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications. IACR Cryptol. ePrint Arch. 2022 (2022)
Alireza Mehrdad, Silvia Mella, Lorenzo Grassi, Joan Daemen
Differential Trail Search in Cryptographic Primitives with Big-Circle Chi: Application to Subterranean. IACR Trans. Symmetric Cryptol. 2022 (2) (2022)
Lorenzo Grassi, Silvia Onofri, Marco Pedicini, Luca Sozzi
Invertible Quadratic Non-Linear Layers for MPC-/FHE-/ZK-Friendly Schemes over Fnp Application to Poseidon. IACR Trans. Symmetric Cryptol. 2022 (3) (2022)
Lorenzo Grassi
On Generalizations of the Lai-Massey Scheme: the Birth of Amaryllises. IACR Cryptol. ePrint Arch. 2022 (2022)
Carlos Cid, Lorenzo Grassi, Aldo Gunsing, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
Influence of the Linear Layer on the Algebraic Degree in SP-Networks. IACR Trans. Symmetric Cryptol. 2022 (1) (2022)
Lorenzo Grassi
. IACR Cryptol. ePrint Arch. 2022 (2022)
Lorenzo Grassi, Dmitry Khovratovich, Sondre Rønjom, Markus Schofnegger
The Legendre Symbol and the Modulo-2 Operator in Symmetric Schemes over Fnp Preimage Attack on Full Grendel. IACR Trans. Symmetric Cryptol. 2022 (1) (2022)
Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang
A New Feistel Approach Meets Fluid-SPN: Griffin for Zero-Knowledge Applications. IACR Cryptol. ePrint Arch. 2022 (2022)
Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch
Reinforced Concrete: A Fast Hash Function for Verifiable Computation. CCS (2022)
Lorenzo Grassi, Christian Rechberger
Truncated Differential Properties of the Diagonal Set of Inputs for 5-Round AES. ACISP (2022)
Christoph Dobraunig, Lorenzo Grassi, Anna Guinet, Daniël Kuijsters
Ciminion: Symmetric Encryption Based on Toffoli-Gates over Large Finite Fields. EUROCRYPT (2) (2021)
Lorenzo Grassi, Silvia Onofri, Marco Pedicini, Luca Sozzi
. IACR Cryptol. ePrint Arch. 2021 (2021)
Lorenzo Grassi, Dmitry Khovratovich, Sondre Rønjom, Markus Schofnegger
The Legendre Symbol and the Modulo-2 Operator in Symmetric Schemes over (F_p)^n. IACR Cryptol. ePrint Arch. 2021 (2021)
Christoph Dobraunig, Lorenzo Grassi, Anna Guinet, Daniël Kuijsters
Ciminion: Symmetric Encryption Based on Toffoli-Gates over Large Finite Fields. IACR Cryptol. ePrint Arch. 2021 (2021)
Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch
Pasta: A Case for Hybrid Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2021 (2021)
Lorenzo Grassi, Dmitry Khovratovich, Christian Rechberger, Arnab Roy, Markus Schofnegger
Poseidon: A New Hash Function for Zero-Knowledge Proof Systems. USENIX Security Symposium (2021)
Lorenzo Grassi, Christian Rechberger, Markus Schofnegger
Proving Resistance Against Infinitely Long Subspace Trails: How to Choose the Linear Layer. IACR Trans. Symmetric Cryptol. 2021 (2) (2021)
Mario Barbara, Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch
Reinforced Concrete: Fast Hash Function for Zero Knowledge Proofs and Verifiable Computation. IACR Cryptol. ePrint Arch. 2021 (2021)
Tingting Cui, Lorenzo Grassi
Algebraic Key-Recovery Attacks on Reduced-Round Xoofff. IACR Cryptol. ePrint Arch. 2020 (2020)
Carlos Cid, Lorenzo Grassi, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
Higher-Order Differentials of Ciphers with Low-Degree S-Boxes. IACR Cryptol. ePrint Arch. 2020 (2020)
Maria Eichlseder, Lorenzo Grassi, Reinhard Lüftenegger, Morten Øygarden, Christian Rechberger, Markus Schofnegger, Qingju Wang
An Algebraic Attack on Ciphers with Low-Degree Round Functions: Application to Full MiMC. ASIACRYPT (1) (2020)
Lorenzo Grassi, Christian Rechberger
Revisiting Gilbert's known-key distinguisher. Des. Codes Cryptogr. 88 (7) (2020)
Lorenzo Grassi, Gregor Leander, Christian Rechberger, Cihangir Tezcan, Friedrich Wiemer
Weak-Key Distinguishers for AES. SAC (2020)
Lorenzo Grassi, Markus Schofnegger
Mixture Integral Attacks on Reduced-Round AES with a Known/Secret S-Box. INDOCRYPT (2020)
Lorenzo Grassi, Reinhard Lüftenegger, Christian Rechberger, Dragos Rotaru, Markus Schofnegger
On a Generalization of Substitution-Permutation Networks: The HADES Design Strategy. EUROCRYPT (2) (2020)
Tingting Cui, Lorenzo Grassi
Algebraic Key-Recovery Attacks on Reduced-Round Xoofff. SAC (2020)
Lorenzo Grassi, Christian Rechberger, Markus Schofnegger
Weak Linear Layers in Word-Oriented Partial SPN and HADES-Like Ciphers. IACR Cryptol. ePrint Arch. 2020 (2020)
Maria Eichlseder, Lorenzo Grassi, Reinhard Lüftenegger, Morten Øygarden, Christian Rechberger, Markus Schofnegger, Qingju Wang
An Algebraic Attack on Ciphers with Low-Degree Round Functions: Application to Full MiMC. IACR Cryptol. ePrint Arch. 2020 (2020)
Martin R. Albrecht, Lorenzo Grassi, Léo Perrin, Sebastian Ramacher, Christian Rechberger, Dragos Rotaru, Arnab Roy, Markus Schofnegger
Feistel Structures for MPC, and More. ESORICS (2) (2019)
Martin R. Albrecht, Carlos Cid, Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
Algebraic Cryptanalysis of STARK-Friendly Designs: Application to MARVELlous and MiMC. IACR Cryptol. ePrint Arch. 2019 (2019)
Lorenzo Grassi, Markus Schofnegger
Mixture Integral Attacks on Reduced-Round AES with a Known/Secret S-Box. IACR Cryptol. ePrint Arch. 2019 (2019)
Martin R. Albrecht, Lorenzo Grassi, Léo Perrin, Sebastian Ramacher, Christian Rechberger, Dragos Rotaru, Arnab Roy, Markus Schofnegger
Feistel Structures for MPC, and More. IACR Cryptol. ePrint Arch. 2019 (2019)
Lorenzo Grassi, Reinhard Lüftenegger, Christian Rechberger, Dragos Rotaru, Markus Schofnegger
On a Generalization of Substitution-Permutation Networks: The HADES Design Strategy. IACR Cryptol. ePrint Arch. 2019 (2019)
Lorenzo Grassi, Daniel Kales, Dmitry Khovratovich, Arnab Roy, Christian Rechberger, Markus Schofnegger
Starkad and Poseidon: New Hash Functions for Zero Knowledge Proof Systems. IACR Cryptol. ePrint Arch. 2019 (2019)
Lorenzo Grassi
Probabilistic Mixture Differential Cryptanalysis on Round-Reduced AES. SAC (2019)
Lorenzo Grassi, Gregor Leander, Christian Rechberger, Cihangir Tezcan, Friedrich Wiemer
Weak-Key Subspace Trails and Applications to AES. IACR Cryptol. ePrint Arch. 2019 (2019)
Martin R. Albrecht, Carlos Cid, Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger
Algebraic Cryptanalysis of STARK-Friendly Designs: Application to MARVELlous and MiMC. ASIACRYPT (3) (2019)
Lorenzo Grassi, María Naya-Plasencia, André Schrottenloher
Quantum Algorithms for the k -xor Problem. ASIACRYPT (1) (2018)
Guido Marco Bertoni, Lorenzo Grassi, Filippo Melzani
Simulations of Optical Emissions for Attacking AES and Masked AES. IACR Cryptol. ePrint Arch. 2018 (2018)
Lorenzo Grassi, Christian Rechberger
New Rigorous Analysis of Truncated Differentials for 5-round AES. IACR Cryptol. ePrint Arch. 2018 (2018)
Lorenzo Grassi
MixColumns Properties and Attacks on (Round-Reduced) AES with a Single Secret S-Box. CT-RSA (2018)
Christoph Dobraunig, Maria Eichlseder, Lorenzo Grassi, Virginie Lallemand, Gregor Leander, Eik List, Florian Mendel, Christian Rechberger
Rasta: A Cipher with Low ANDdepth and Few ANDs per Bit. CRYPTO (1) (2018)
Qingju Wang, Lorenzo Grassi, Christian Rechberger
Zero-Sum Partitions of PHOTON Permutations. CT-RSA (2018)
Christoph Dobraunig, Maria Eichlseder, Lorenzo Grassi, Virginie Lallemand, Gregor Leander, Eik List, Florian Mendel, Christian Rechberger
Rasta: A cipher with low ANDdepth and few ANDs per bit. IACR Cryptol. ePrint Arch. 2018 (2018)
Lorenzo Grassi
Mixture Differential Cryptanalysis: a New Approach to Distinguishers and Attacks on round-reduced AES. IACR Trans. Symmetric Cryptol. 2018 (2) (2018)
Lorenzo Grassi
Mixture Differential Cryptanalysis: New Approaches for Distinguishers and Attacks on round-reduced AES. IACR Cryptol. ePrint Arch. 2017 (2017)
Qingju Wang, Lorenzo Grassi, Christian Rechberger
Zero-Sum Partitions of PHOTON Permutations. IACR Cryptol. ePrint Arch. 2017 (2017)
Lorenzo Grassi
MixColumns Properties and Attacks on (round-reduced) AES with a Single Secret S-Box. IACR Cryptol. ePrint Arch. 2017 (2017)
Lorenzo Grassi, Christian Rechberger, Sondre Rønjom
A New Structural-Differential Property of 5-Round AES. EUROCRYPT (2) (2017)
Lorenzo Grassi, Christian Rechberger, Sondre Rønjom
A New Structural-Differential Property of 5-Round AES. IACR Cryptol. ePrint Arch. 2017 (2017)
Lorenzo Grassi, Christian Rechberger
New Limits for AES Known-Key Distinguishers. IACR Cryptol. ePrint Arch. 2017 (2017)
Martin R. Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, Tyge Tiessen
MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity. ASIACRYPT (1) (2016)
Lorenzo Grassi, Christian Rechberger, Dragos Rotaru, Peter Scholl, Nigel P. Smart
MPC-Friendly Symmetric Key Primitives. IACR Cryptol. ePrint Arch. 2016 (2016)
Lorenzo Grassi, Christian Rechberger, Dragos Rotaru, Peter Scholl, Nigel P. Smart
MPC-Friendly Symmetric Key Primitives. CCS (2016)
Lorenzo Grassi, Christian Rechberger
Practical low data-complexity subspace-trail cryptanalysis of round-reduced PRINCE. IACR Cryptol. ePrint Arch. 2016 (2016)
Lorenzo Grassi, Christian Rechberger
Practical Low Data-Complexity Subspace-Trail Cryptanalysis of Round-Reduced PRINCE. INDOCRYPT (2016)
Lorenzo Grassi, Christian Rechberger, Sondre Rønjom
Subspace Trail Cryptanalysis and its Applications to AES. IACR Trans. Symmetric Cryptol. 2016 (2) (2016)
Lorenzo Grassi, Christian Rechberger, Sondre Rønjom
Subspace Trail Cryptanalysis and its Applications to AES. IACR Cryptol. ePrint Arch. 2016 (2016)
Martin R. Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, Tyge Tiessen
MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity. IACR Cryptol. ePrint Arch. 2016 (2016)
Guido Marco Bertoni, Lorenzo Grassi, Filippo Melzani
Simulations of Optical Emissions for Attacking AES and Masked AES. SPACE (2015)