Papers

2020

Isochronous Gaussian Sampling: From Inception to Implementation

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

An Efficient and Provable Masked Implementation of qTESLA

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

Improved Secure Integer Comparison via Homomorphic Encryption

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

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

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

On the smoothing parameter and the last minimum of random orthogonal codes

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

Cryptography from Information Loss

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

2019

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

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

 Order-LWE and the Hardness of Ring-LWE with Entropic Secrets

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

Middle-Product Learning with Rounding Problem and its Applications

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

Tighter Proofs of CCA Security in the Quantum Random Oracle Model

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

Divisible E-Cash from Constrained Pseudo-Random Functions

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

On the Feasibility and Impact of Standardisation Sparse-secret LWE Parameter Sets for Homomorphic Encryption

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

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

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

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

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

On the Shortness of Vectors to be found by the Ideal-SVP Quantum Algorithm

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

Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model

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

Exploring Trade-offs in Batch Bounded Distance Decoding

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

An LLL Algorithm for Module Lattices

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

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

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

Fully Secure Attribute-Based Encryption for t-CNF from LWE

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

A refined analysis of the cost for solving LWE via uSVP

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

 𝛿-subgaussian Random Variables in Cryptography

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

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

Degree 2 is Complete for the Round-Complexity of Malicious MPC

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

The General Sieve Kernel and New Records in Lattice Reduction

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