Papers

2020

Measure-rewind-measure: tighter quantum random oracle model proofs for one-way to hiding lemma and CCA security

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

Key Recovery from Gram-Schmidt Norm Leakage in Hash-and-Sign Signatures over NTRU Lattices

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

On the Quantum Complexity of the Continuous Hidden Subgroup Problem

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

(One) Failure Is Not an Option: Bootstrapping the Search for Failures in Lattice-Based Encryption Schemes

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

Generic Authenticated Key Exchange in the Quantum Random Oracle Model

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

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

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

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

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