Papers

December 2020

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

November 2020

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

WP4 Building blocks for practical advanced protocols

September 2020

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

WP4 Building blocks for practical advanced protocols

August 2020

Blind Functional Encryption

WP4 Building blocks for practical advanced protocols

Scalable Pseudorandom Quantum States

WP4 Building blocks for practical advanced protocols

Lattice-Based Blind Signatures, Revisited

WP4 Building blocks for practical advanced protocols

NIZK from LPN and Trapdoor Hash via Correlation Intractability for Approximable Relations

WP4 Building blocks for practical advanced protocols

Compressed Σ-Protocol Theory and Practical Application to Plug & Play Secure Algorithmics

WP4 Building blocks for practical advanced protocols

June 2020

Adaptive Simulation Security of Inner Product Functional Encryption

WP4 Building blocks for practical advanced protocols

May 2020

Hardness of LWE on General Entropic Distributions

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

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

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

WP4 Building blocks for practical advanced protocols

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

WP4 Building blocks for practical advanced protocols