Papers

2020

Lattice-Based E-Cash, Revisited

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

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
Link to the paper
Paper in PDF

Improved privacy-preserving training using fixed-Hessian minimisation

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

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

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

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

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

Constant Ciphertext-Rate Non-committing Encryption from Standard Assumptions

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

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

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

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

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

ModFalcon: compact signatures based on module NTRU lattices

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

FHE-Based Bootstrapping of Designated-Prover NIZK

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

Evaluating the effectiveness of heuristic worst-case noise analysis in FHE

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

Blind Functional Encryption

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

Fast reduction of algebraic lattices over cyclotomic fields

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

Faster Enumeration-based Lattice Reduction: Root Hermite Factor k^(1/(2k)) in Time k^(k/8 + o(k))

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

Random Self-reducibility of Ideal-SVP via Arakelov Random Walks

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

Lattice-Based Blind Signatures, Revisited

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

Practical Product Proofs for Lattice Commitments

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

The Measure-and-Reprogram Technique 2.0: Multi-Round Fiat-Shamir and More

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

LWE with Side Information: Attacks and Concrete Security Estimation

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

MPSign: a signature from small-secret middle-product learning with errors

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

Adaptive Simulation Security of Inner Product Functional Encryption

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

Limits on the Efficiency of (Ring) LWE Based Non-interactive Key Exchange

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

Integral Matrix Gram Root and Lattice Gaussian Sampling without Floats

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

Hardness of LWE on General Entropic Distributions

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