Papers

May 2020

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

WP3 Computational problems, cryptanalysis and basic tools

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

WP3 Computational problems, cryptanalysis and basic tools

January 2020

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

WP3 Computational problems, cryptanalysis and basic tools

Cryptography from Information Loss

WP3 Computational problems, cryptanalysis and basic tools

December 2019

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

WP3 Computational problems, cryptanalysis and basic tools

November 2019

Divisible E-Cash from Constrained Pseudo-Random Functions.

WP5 Privacy-preserving protocols

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

WP4 Building blocks for practical advanced protocols

October 2019

A note on short invertible ring elements and applications to cyclotomic and trinomials number fields

WP3 Computational problems, cryptanalysis and basic tools

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

WP3 Computational problems, cryptanalysis and basic tools

September 2019

An LLL Algorithm for Module Lattices

WP3 Computational problems, cryptanalysis and basic tools

August 2019

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

WP3 Computational problems, cryptanalysis and basic tools

July 2019

A refined analysis of the cost for solving LWE via uSVP.

WP3 Computational problems, cryptanalysis and basic tools

 𝛿-subgaussian Random Variables in Cryptography.

WP3 Computational problems, cryptanalysis and basic tools

May 2019

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

WP4 Building blocks for practical advanced protocols

Approx-SVP in Ideal Lattices with Pre-processing.

WP3 Computational problems, cryptanalysis and basic tools

The General Sieve Kernel and New Records in Lattice Reduction.

WP3 Computational problems, cryptanalysis and basic tools

On Quantum Advantage in Information Theoretic Single-Server PIR.

WP4 Building blocks for practical advanced protocols

​​​​​​​Towards Practical Microcontroller Implementation of the Signature Scheme Falcon.

WP4 Building blocks for practical advanced protocols

April 2019

Improved Secure Integer Comparison via Homomorphic Encryption.

WP4 Building blocks for practical advanced protocols

More Efficient Algorithms for the NTRU Key Generation using the Field Norm.

WP3 Computational problems, cryptanalysis and basic tools

Efficiently Masking Binomial Sampling at Arbitrary Orders for Lattice-Based Crypto.

WP3 Computational problems, cryptanalysis and basic tools

Zero-Knowledge Elementary Databases with More Expressive Queries.

WP4 Building blocks for practical advanced protocols

March 2019

​​​​​​​Assessment of the Key-Reuse Resilience of NewHope.

WP3 Computational problems, cryptanalysis and basic tools

December 2018

Measuring, Simulating and Exploiting the Head Concavity Phenomenon in BKZ.

WP3 Computational problems, cryptanalysis and basic tools

November 2018

Adaptively Secure Distributed PRFs from LWE.

WP4 Building blocks for practical advanced protocols