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07/22/2023
Quantum Money from Abelian Group Actions
We give a candidate construction of public key quantum money, and even a...
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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-...
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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...
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10/11/2022
Commitments to Quantum States
What does it mean to commit to a quantum state? In this work, we propose...
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07/14/2022
On the Feasibility of Unclonable Encryption, and More
Unclonable encryption, first introduced by Broadbent and Lord (TQC'20), ...
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04/05/2022
Verifiable Quantum Advantage without Structure
We show the following hold, unconditionally unless otherwise stated, rel...
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10/19/2021
Franchised Quantum Money
The construction of public key quantum money based on standard cryptogra...
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08/25/2021
Quantum Algorithms for Variants of Average-Case Lattice Problems via Filtering
We show polynomial-time quantum algorithms for the following problems: ...
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07/12/2021
Hidden Cosets and Applications to Unclonable Cryptography
In this work, we study a generalization of hidden subspace states to hid...
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03/15/2021
Post-Quantum Succinct Arguments
We prove that Kilian's four-message succinct argument system is post-qua...
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11/13/2018
On Finding Quantum Multi-collisions
A k-collision for a compressing hash function H is a set of k distinct i...
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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...
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11/07/2017
