research
∙
07/22/2023
Quantum Money from Abelian Group Actions
We give a candidate construction of public key quantum money, and even a...
share
research
∙
02/03/2023
A Computational Separation Between Quantum No-cloning and No-teleportation
Two of the fundamental no-go theorems of quantum information are the no-...
research
∙
11/22/2022
Another Round of Breaking and Making Quantum Money: How to Not Build It from Lattices, and More
Public verification of quantum money has been one of the central objects...
research
∙
10/11/2022
Commitments to Quantum States
What does it mean to commit to a quantum state? In this work, we propose...
research
∙
07/14/2022
On the Feasibility of Unclonable Encryption, and More
Unclonable encryption, first introduced by Broadbent and Lord (TQC'20), ...
research
∙
04/05/2022
Verifiable Quantum Advantage without Structure
We show the following hold, unconditionally unless otherwise stated, rel...
research
∙
10/19/2021
Franchised Quantum Money
The construction of public key quantum money based on standard cryptogra...
research
∙
08/25/2021
Quantum Algorithms for Variants of Average-Case Lattice Problems via Filtering
We show polynomial-time quantum algorithms for the following problems: ...
research
∙
07/12/2021
Hidden Cosets and Applications to Unclonable Cryptography
In this work, we study a generalization of hidden subspace states to hid...
research
∙
03/15/2021
Post-Quantum Succinct Arguments
We prove that Kilian's four-message succinct argument system is post-qua...
research
∙
11/13/2018
On Finding Quantum Multi-collisions
A k-collision for a compressing hash function H is a set of k distinct i...
research
∙
07/09/2018
Multiparty Non-Interactive Key Exchange and More From Isogenies on Elliptic Curves
We describe a framework for constructing an efficient non-interactive ke...
research
∙
11/07/2017