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ORCIDLorenzo Grassi 0001
Person information
- affiliation: Ruhr University Bochum, Germany
- affiliation (former): Radboud University, Nijmegen, The Netherlands
- affiliation (former): TU Graz, Austria
Other persons with the same name
- Lorenzo Grassi 0002
![[0000-0001-7824-9947]](https://dblp.org/img/orcid-mark.12x12.png "0000-0001-7824-9947")
— Lund University, Department of Biomedical Engineering, Sweden - Lorenzo Grassi 0003 — Fondazione Scuola San Giorgio - CNR, Venezia, Italy
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Journal Articles
- 2023
[j10]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): 30-73 (2023)- [j9]Lorenzo Grassi:
Bounded Surjective Quadratic Functions over Fnp for MPC-/ZK-/FHE-Friendly Symmetric Primitives. IACR Trans. Symmetric Cryptol. 2023(2): 94-131 (2023) - 2022
- [j8]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): 5-37 (2022) - [j7]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): 110-137 (2022) - [j6]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): 253-288 (2022) - [j5]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): 20-72 (2022) - 2021
- [j4]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): 314-352 (2021) - 2020
- [j3]Lorenzo Grassi, Christian Rechberger:
Revisiting Gilbert's known-key distinguisher. Des. Codes Cryptogr. 88(7): 1401-1445 (2020) - 2018
- [j2]Lorenzo Grassi:
Mixture Differential Cryptanalysis: a New Approach to Distinguishers and Attacks on round-reduced AES. IACR Trans. Symmetric Cryptol. 2018(2): 133-160 (2018) - 2016
- [j1]Lorenzo Grassi, Christian Rechberger, Sondre Rønjom:
Subspace Trail Cryptanalysis and its Applications to AES. IACR Trans. Symmetric Cryptol. 2016(2): 192-225 (2016)
Conference and Workshop Papers
- 2023
- [c28]Ginevra Giordani, Lorenzo Grassi, Silvia Onofri, Marco Pedicini:
Invertible Quadratic Non-linear Functions over $\mathbb {F}_p^n$ via Multiple Local Maps. AFRICACRYPT 2023: 151-176 - [c27]Lorenzo Grassi, Dmitry Khovratovich, Markus Schofnegger:
Poseidon2: A Faster Version of the Poseidon Hash Function. AFRICACRYPT 2023: 177-203 - [c26]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: 305-339 - [c25]Fukang Liu, Lorenzo Grassi, Clémence Bouvier, Willi Meier, Takanori Isobe:
Coefficient Grouping for Complex Affine Layers. CRYPTO (3) 2023: 540-572 - [c24]Lorenzo Grassi, Yonglin Hao, Christian Rechberger, Markus Schofnegger, Roman Walch, Qingju Wang:
Horst Meets Fluid-SPN: Griffin for Zero-Knowledge Applications. CRYPTO (3) 2023: 573-606 - [c23]Lorenzo Grassi, Morten Øygarden, Markus Schofnegger, Roman Walch:
From Farfalle to Megafono via Ciminion: The PRF Hydra for MPC Applications. EUROCRYPT (4) 2023: 255-286 - 2022
- [c22]Lorenzo Grassi, Christian Rechberger:
Truncated Differential Properties of the Diagonal Set of Inputs for 5-Round AES. ACISP 2022: 24-45 - [c21]Lorenzo Grassi, Bart Mennink:
Security of Truncated Permutation Without Initial Value. ASIACRYPT (2) 2022: 620-650 - [c20]Lorenzo Grassi, Dmitry Khovratovich, Reinhard Lüftenegger, Christian Rechberger, Markus Schofnegger, Roman Walch:
Reinforced Concrete: A Fast Hash Function for Verifiable Computation. CCS 2022: 1323-1335 - 2021
- [c19]Christoph Dobraunig, Lorenzo Grassi, Anna Guinet, Daniël Kuijsters:
Ciminion: Symmetric Encryption Based on Toffoli-Gates over Large Finite Fields. EUROCRYPT (2) 2021: 3-34 - [c18]Lorenzo Grassi, Dmitry Khovratovich, Christian Rechberger, Arnab Roy, Markus Schofnegger:
Poseidon: A New Hash Function for Zero-Knowledge Proof Systems. USENIX Security Symposium 2021: 519-535 - 2020
- [c17]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: 477-506 - [c16]Lorenzo Grassi, Reinhard Lüftenegger, Christian Rechberger, Dragos Rotaru, Markus Schofnegger:
On a Generalization of Substitution-Permutation Networks: The HADES Design Strategy. EUROCRYPT (2) 2020: 674-704 - [c15]Lorenzo Grassi, Markus Schofnegger:
Mixture Integral Attacks on Reduced-Round AES with a Known/Secret S-Box. INDOCRYPT 2020: 312-331 - [c14]Lorenzo Grassi, Gregor Leander, Christian Rechberger, Cihangir Tezcan, Friedrich Wiemer:
Weak-Key Distinguishers for AES. SAC 2020: 141-170 - [c13]Tingting Cui, Lorenzo Grassi:
Algebraic Key-Recovery Attacks on Reduced-Round Xoofff. SAC 2020: 171-197 - 2019
- [c12]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: 371-397 - [c11]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: 151-171 - [c10]Lorenzo Grassi:
Probabilistic Mixture Differential Cryptanalysis on Round-Reduced AES. SAC 2019: 53-84 - 2018
- [c9]Lorenzo Grassi, María Naya-Plasencia, André Schrottenloher:
Quantum Algorithms for the k -xor Problem. ASIACRYPT (1) 2018: 527-559 - [c8]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: 662-692 - [c7]Lorenzo Grassi:
MixColumns Properties and Attacks on (Round-Reduced) AES with a Single Secret S-Box. CT-RSA 2018: 243-263 - [c6]Qingju Wang, Lorenzo Grassi, Christian Rechberger:
Zero-Sum Partitions of PHOTON Permutations. CT-RSA 2018: 279-299 - 2017
- [c5]Lorenzo Grassi, Christian Rechberger, Sondre Rønjom:
A New Structural-Differential Property of 5-Round AES. EUROCRYPT (2) 2017: 289-317 - 2016
- [c4]Martin R. Albrecht, Lorenzo Grassi, Christian Rechberger, Arnab Roy, Tyge Tiessen:
MiMC: Efficient Encryption and Cryptographic Hashing with Minimal Multiplicative Complexity. ASIACRYPT (1) 2016: 191-219 - [c3]Lorenzo Grassi, Christian Rechberger, Dragos Rotaru, Peter Scholl, Nigel P. Smart:
MPC-Friendly Symmetric Key Primitives. CCS 2016: 430-443 - [c2]Lorenzo Grassi, Christian Rechberger:
Practical Low Data-Complexity Subspace-Trail Cryptanalysis of Round-Reduced PRINCE. INDOCRYPT 2016: 322-342 - 2015
- [c1]Guido Marco Bertoni, Lorenzo Grassi, Filippo Melzani:
Simulations of Optical Emissions for Attacking AES and Masked AES. SPACE 2015: 172-189
Informal and Other Publications
- 2023
- [i37]Lorenzo Grassi, Dmitry Khovratovich, Markus Schofnegger:
Poseidon2: A Faster Version of the Poseidon Hash Function. IACR Cryptol. ePrint Arch. 2023: 323 (2023) - [i36]Ginevra Giordani, Lorenzo Grassi, Silvia Onofri, Marco Pedicini:
Invertible Quadratic Non-Linear Functions over 픽pn via Multiple Local Maps. IACR Cryptol. ePrint Arch. 2023: 690 (2023) - [i35]Fukang Liu, Lorenzo Grassi, Clémence Bouvier, Willi Meier, Takanori Isobe:
Coefficient Grouping for Complex Affine Layers. IACR Cryptol. ePrint Arch. 2023: 782 (2023) - [i34]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: 822 (2023) - [i33]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: 1025 (2023) - 2022
- [i32]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: 342 (2022) - [i31]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: 403 (2022) - [i30]Lorenzo Grassi, Bart Mennink:
Security of Truncated Permutation Without Initial Value. IACR Cryptol. ePrint Arch. 2022: 508 (2022) - [i29]Lorenzo Grassi:
On Generalizations of the Lai-Massey Scheme: the Birth of Amaryllises. IACR Cryptol. ePrint Arch. 2022: 1245 (2022) - [i28]Lorenzo Grassi:
Weak Bijective Quadratic Functions over 픽pn. IACR Cryptol. ePrint Arch. 2022: 1313 (2022) - 2021
- [i27]Christoph Dobraunig, Lorenzo Grassi, Anna Guinet, Daniël Kuijsters:
Ciminion: Symmetric Encryption Based on Toffoli-Gates over Large Finite Fields. IACR Cryptol. ePrint Arch. 2021: 267 (2021) - [i26]Christoph Dobraunig, Lorenzo Grassi, Lukas Helminger, Christian Rechberger, Markus Schofnegger, Roman Walch:
Pasta: A Case for Hybrid Homomorphic Encryption. IACR Cryptol. ePrint Arch. 2021: 731 (2021) - [i25]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: 1038 (2021) - [i24]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: 1533 (2021) - [i23]Lorenzo Grassi, Silvia Onofri, Marco Pedicini, Luca Sozzi:
Invertible Quadratic Non-Linear Layers for MPC-/FHE-/ZK-Friendly Schemes over 픽pn. IACR Cryptol. ePrint Arch. 2021: 1695 (2021) - 2020
- [i22]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: 182 (2020) - [i21]Lorenzo Grassi, Christian Rechberger, Markus Schofnegger:
Weak Linear Layers in Word-Oriented Partial SPN and HADES-Like Ciphers. IACR Cryptol. ePrint Arch. 2020: 500 (2020) - [i20]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: 536 (2020) - [i19]Tingting Cui, Lorenzo Grassi:
Algebraic Key-Recovery Attacks on Reduced-Round Xoofff. IACR Cryptol. ePrint Arch. 2020: 1201 (2020) - 2019
- [i18]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: 397 (2019) - [i17]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: 419 (2019) - [i16]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: 458 (2019) - [i15]Lorenzo Grassi, Markus Schofnegger:
Mixture Integral Attacks on Reduced-Round AES with a Known/Secret S-Box. IACR Cryptol. ePrint Arch. 2019: 772 (2019) - [i14]Lorenzo Grassi, Gregor Leander, Christian Rechberger, Cihangir Tezcan, Friedrich Wiemer:
Weak-Key Subspace Trails and Applications to AES. IACR Cryptol. ePrint Arch. 2019: 852 (2019) - [i13]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: 1107 (2019) - 2018
- [i12]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: 181 (2018) - [i11]Lorenzo Grassi, Christian Rechberger:
New Rigorous Analysis of Truncated Differentials for 5-round AES. IACR Cryptol. ePrint Arch. 2018: 182 (2018) - [i10]Guido Marco Bertoni, Lorenzo Grassi, Filippo Melzani:
Simulations of Optical Emissions for Attacking AES and Masked AES. IACR Cryptol. ePrint Arch. 2018: 291 (2018) - 2017
- [i9]Lorenzo Grassi, Christian Rechberger, Sondre Rønjom:
A New Structural-Differential Property of 5-Round AES. IACR Cryptol. ePrint Arch. 2017: 118 (2017) - [i8]Lorenzo Grassi, Christian Rechberger:
New Limits for AES Known-Key Distinguishers. IACR Cryptol. ePrint Arch. 2017: 255 (2017) - [i7]Lorenzo Grassi:
Mixture Differential Cryptanalysis: New Approaches for Distinguishers and Attacks on round-reduced AES. IACR Cryptol. ePrint Arch. 2017: 832 (2017) - [i6]Lorenzo Grassi:
MixColumns Properties and Attacks on (round-reduced) AES with a Single Secret S-Box. IACR Cryptol. ePrint Arch. 2017: 1200 (2017) - [i5]Qingju Wang, Lorenzo Grassi, Christian Rechberger:
Zero-Sum Partitions of PHOTON Permutations. IACR Cryptol. ePrint Arch. 2017: 1211 (2017) - 2016
- [i4]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: 492 (2016) - [i3]Lorenzo Grassi, Christian Rechberger, Dragos Rotaru, Peter Scholl, Nigel P. Smart:
MPC-Friendly Symmetric Key Primitives. IACR Cryptol. ePrint Arch. 2016: 542 (2016) - [i2]Lorenzo Grassi, Christian Rechberger, Sondre Rønjom:
Subspace Trail Cryptanalysis and its Applications to AES. IACR Cryptol. ePrint Arch. 2016: 592 (2016) - [i1]Lorenzo Grassi, Christian Rechberger:
Practical low data-complexity subspace-trail cryptanalysis of round-reduced PRINCE. IACR Cryptol. ePrint Arch. 2016: 964 (2016)
Coauthor Index
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