Darmstadt-Warsaw Research Seminar on Cryptography and Blockchains: Post-Quantum Multi-Party Computation
2021/12/13 14:00-15:00
Speaker: Dr. Giulio Malavolta (Max Planck Institute for Security and Privacy (MPI-SP)) | Location: Online (Networking afterwards)

Organizer:
Prof. Sebastian Faust (TU Darmstadt)
Prof. Stefan Dziembowski (University of Warsaw)
Abstract
We initiate the study of multi-party computation (MPC) for classical functionalities (in the plain model) with security against malicious polynomial-time quantum adversaries. As our main result, we present the first construction of *constant-round* MPC with post-quantum security. We assume mildly super-polynomial quantum hardness of learning with errors (LWE), and polynomial quantum hardness of an LWE-based circular security assumption.
Short bio
https://sites.google.com/view/giuliomalavolta/
Links