Papers

September 2021

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

Chapter of a book
WP5 Privacy-preserving protocols

August 2021

Lattice Reduction with Approximate Enumeration Oracles

WP3 Computational problems, cryptanalysis and basic tools

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

WP4 Building blocks for practical advanced protocols

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

WP4 Building blocks for practical advanced protocols

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

WP4 Building blocks for practical advanced protocols

June 2021

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

WP3 Computational problems, cryptanalysis and basic tools

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

WP5 Privacy-preserving protocols

Analysing the HPKE Standard

WP3 Computational problems, cryptanalysis and basic tools

Advanced Lattice Sieving on GPUs, with Tensor Cores

WP3 Computational problems, cryptanalysis and basic tools

Mildly Short Vectors in Cyclotomic Ideal Lattices in Quantum Polynomial Time

WP3 Computational problems, cryptanalysis and basic tools

May 2021

On the Integer Polynomial Learning with Errors Problem

WP4 Building blocks for practical advanced protocols

Round-Optimal Verifiable Oblivious Pseudorandom Functions from Ideal Lattices

WP4 Building blocks for practical advanced protocols

December 2020

Towards Classical Hardness of Module LWE: The Linear Rank Case

WP3 Computational problems, cryptanalysis and basic tools

Estimating quantum speedups for lattice sieves

WP3 Computational problems, cryptanalysis and basic tools

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

WP4 Building blocks for practical advanced protocols

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

WP3 Computational problems, cryptanalysis and basic tools

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

WP4 Building blocks for practical advanced protocols

Lattice-Based E-Cash, Revisited

WP5 Privacy-preserving protocols

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

WP4 Building blocks for practical advanced protocols

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

Chapter of a book
WP4 Building blocks for practical advanced protocols

Improved privacy-preserving training using fixed-Hessian minimisation

WP6 Use cases and demonstrators

November 2020

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

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

October 2020

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

WP6 Use cases and demonstrators