Papers

2021

Shorter Lattice-based Zero-Knowledge Proofs for the Correctness of a Shuffle

WP5 Privacy-preserving protocols
Link to the paper
Paper in PDF

Lattice Reduction with Approximate Enumeration Oracles

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

Secure Computation from One-Way Noisy Communication, or: Anti-correlation via Anti-concentration

Crypto
WP4 Building blocks for practical advanced protocols
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Paper in PDF

Subtractive Sets over Cyclotomic Rings Limits of Schnorr-Like Arguments over Lattices

Crypto
WP4 Building blocks for practical advanced protocols
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Paper in PDF

Time- and Space-Efficient Arguments from Groups of Unknown Order

Crypto
WP4 Building blocks for practical advanced protocols
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Paper in PDF

On Bounded Distance Decoding with Predicate: Breaking the “Lattice Barrier” for the Hidden Number Problem

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

Bifurcated Signatures: Folding the Accountability vs. Anonymity Dilemma into a Single Private Signing Scheme

Eurocrypt
WP5 Privacy-preserving protocols
Link to the paper
Paper in PDF

Analysing the HPKE Standard

Eurocrypt
WP3 Computational problems, cryptanalysis and basic tools
Link to the paper
Paper in PDF

Advanced Lattice Sieving on GPUs, with Tensor Cores

Eurocrypt
WP3 Computational problems, cryptanalysis and basic tools
Link to the paper
Paper in PDF

Mildly Short Vectors in Cyclotomic Ideal Lattices in Quantum Polynomial Time

WP3 Computational problems, cryptanalysis and basic tools
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Paper in PDF

On the Integer Polynomial Learning with Errors Problem

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

Round-Optimal Verifiable Oblivious Pseudorandom Functions from Ideal Lattices

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

2020

Simulation-Sound Arguments for LWE and Applications to KDM-CCA2 Security

Asiacrypt
WP4 Building blocks for practical advanced protocols
Link to the paper, Link to the talk on Youtube
Paper in PDF

Towards Classical Hardness of Module LWE: The Linear Rank Case

Asiacrypt
WP3 Computational problems, cryptanalysis and basic tools
Link to the paper, Link to the talk on Youtube
Paper in PDF

Estimating quantum speedups for lattice sieves

Asiacrypt
WP3 Computational problems, cryptanalysis and basic tools
Link to the paper, Link to the talk on Youtube
Paper in PDF

Non-interactive Composition of Sigma-Protocols via Share-then-Hash

Asiacrypt
WP4 Building blocks for practical advanced protocols

Twisted-PHS: Using the Product Formula to Solve Approx-SVP in Ideal Lattices

Asiacrypt
WP3 Computational problems, cryptanalysis and basic tools
Link to the paper, Link to the talk on Youtube
Paper in PDF

Cryptography from One-Way Communication: On Completeness of Finite Channels

Asiacrypt
WP4 Building blocks for practical advanced protocols

Lattice-Based E-Cash, Revisited

Asiacrypt
WP5 Privacy-preserving protocols
Link to the paper, Link to the talk on Youtube
Paper in PDF

Non-interactive Composition of Sigma-Protocols via Share-then-Hash

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

Improved privacy-preserving training using fixed-Hessian minimisation

Wahc
WP6 Use cases and demonstrators
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Paper in PDF

Constant-size Lattice-Based Group Signature with Forward Security in the Standard Model

WP4 Building blocks for practical advanced protocols

Public-Coin Zero-Knowledge Arguments with (almost) Minimal Time and Space Overheads

TCC
WP4 Building blocks for practical advanced protocols

Transciphering, using FiLIP and TFHE for an efficient delegation of computation

WP3 Computational problems, cryptanalysis and basic tools
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Paper in PDF

My vote, my (personal) data: remote electronic voting and the General Data Protection Regulation

WP6 Use cases and demonstrators
Link to the paper
Paper in PDF