Papers

2020

Witness Indistinguishability for Any Single-Round Argument with Applications to Access Control

PKC
WP4 Building blocks for practical advanced protocols
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On the smoothing parameter and the last minimum of random orthogonal codes

WP3 Computational problems, cryptanalysis and basic tools
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Cryptography from Information Loss

WP3 Computational problems, cryptanalysis and basic tools
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2019

RLWE-based Zero-Knowledge Proofs for linear and multiplicative relations

WP3 Computational problems, cryptanalysis and basic tools
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Algebraic and Euclidean Lattices: Optimal Lattice Reduction and Beyond

WP3 Computational problems, cryptanalysis and basic tools
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Middle-Product Learning with Rounding Problem and its Applications

Asiacrypt
WP3 Computational problems, cryptanalysis and basic tools
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Paper in PDF

Divisible E-Cash from Constrained Pseudo-Random Functions

Asiacrypt
WP5 Privacy-preserving protocols
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Paper in PDF

Multi-Client Functional Encryption for Linear Functions in the Standard Model from LWE

Asiacrypt
WP4 Building blocks for practical advanced protocols
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Paper in PDF

GALACTICS: Gaussian Sampling for Lattice-Based Constant-Time Implementation of Cryptographic Signatures, Revisited

WP3 Computational problems, cryptanalysis and basic tools
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Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model

Crypto
WP4 Building blocks for practical advanced protocols
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On the Shortness of Vectors to be found by the Ideal-SVP Quantum Algorithm

WP3 Computational problems, cryptanalysis and basic tools
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On the Feasibility and Impact of Standardisation Sparse-secret LWE Parameter Sets for Homomorphic Encryption.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2019/1148
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Exploring Trade-offs in Batch Bounded Distance Decoding

WP3 Computational problems, cryptanalysis and basic tools
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An LLL Algorithm for Module Lattices

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2019/1035.pdf
Link to the file

Implementing RLWE-based Schemes Using an RSA Co-Processor.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2018/425.pdf
Link to the file

A refined analysis of the cost for solving LWE via uSVP.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2019/502.pdf
Link to the file

 𝛿-subgaussian Random Variables in Cryptography.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2017/698.pdf
Link to the file

Finding a Nash equilibrium is no easier than breaking Fiat-Shamir

WP3 Computational problems, cryptanalysis and basic tools
Link to the paper, Link to the talk on Youtube

Approx-SVP in Ideal Lattices with Pre-processing.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2019/215.pdf
Link to the file

The General Sieve Kernel and New Records in Lattice Reduction.

WP3 Computational problems, cryptanalysis and basic tools
https://eprint.iacr.org/2019/089.pdf
Link to the file

​​​​​​​Towards Practical Microcontroller Implementation of the Signature Scheme Falcon.

WP4 Building blocks for practical advanced protocols
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Improved Secure Integer Comparison via Homomorphic Encryption.

WP4 Building blocks for practical advanced protocols
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More Efficient Algorithms for the NTRU Key Generation using the Field Norm.

PKC
WP3 Computational problems, cryptanalysis and basic tools
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Efficiently Masking Binomial Sampling at Arbitrary Orders for Lattice-Based Crypto.

PKC
WP3 Computational problems, cryptanalysis and basic tools
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Zero-Knowledge Elementary Databases with More Expressive Queries.

PKC
WP4 Building blocks for practical advanced protocols
Link to the paper
Paper in PDF