Papers

December 2020

Twisted-PHS: Using the Product Formula to Solve Approx-SVP in Ideal Lattices

WP3 Computational problems, cryptanalysis and basic tools

Cryptography from One-Way Communication: On Completeness of Finite Channels

WP4 Building blocks for practical advanced protocols

Simulation-Sound Arguments for LWE and Applications to KDM-CCA2 Security

WP4 Building blocks for practical advanced protocols

Towards Classical Hardness of Module LWE: The Linear Rank Case

WP3 Computational problems, cryptanalysis and basic tools

Estimating quantum speedups for lattice sieves

WP3 Computational problems, cryptanalysis and basic tools

Non-interactive Composition of Sigma-Protocols via Share-then-Hash

WP4 Building blocks for practical advanced protocols

Lattice-Based E-Cash, Revisited

WP5 Privacy-preserving protocols

Improved privacy-preserving training using fixed-Hessian minimisation

November 2020

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

WP4 Building blocks for practical advanced protocols

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

WP4 Building blocks for practical advanced protocols

October 2020

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

ModFalcon: compact signatures based on module NTRU lattices

WP3 Computational problems, cryptanalysis and basic tools

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

Fast reduction of algebraic lattices over cyclotomic fields

WP3 Computational problems, cryptanalysis and basic tools

Practical Product Proofs for Lattice Commitments

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

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

WP3 Computational problems, cryptanalysis and basic tools

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

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

June 2020

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

WP4 Building blocks for practical advanced protocols

Adaptive Simulation Security of Inner Product Functional Encryption

WP4 Building blocks for practical advanced protocols

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

WP4 Building blocks for practical advanced protocols

May 2020

Hardness of LWE on General Entropic Distributions

WP3 Computational problems, cryptanalysis and basic tools