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06/13/2023
Public-Key Encryption with Quantum Keys
In the framework of Impagliazzo's five worlds, a distinction is often ma...
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03/12/2023
Protecting Quantum Procrastinators with Signature Lifting: A Case Study in Cryptocurrencies
Current solutions to quantum vulnerabilities of widely used cryptographi...
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03/09/2023
Encryption with Quantum Public Keys
It is an important question to find constructions of quantum cryptograph...
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12/16/2022
Quantum Amnesia Leaves Cryptographic Mementos: A Note On Quantum Skepticism
Leonard Shelby, the protagonist of Memento, uses mementos in the form of...
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10/25/2022
Uncloneable Cryptography
The no-cloning theorem asserts that, unlike classical information, quant...
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04/27/2022
Quantum Prudent Contracts with Applications to Bitcoin
Smart contracts are cryptographic protocols that are enforced without a ...
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03/11/2022
Uncloneable Decryptors from Quantum Copy-Protection
Uncloneable decryptors are encryption schemes (with classical plaintexts...
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11/08/2021
Revisiting the Properties of Money
The properties of money commonly referenced in the economics literature ...
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05/11/2021
Noise-Tolerant Quantum Tokens for MAC
Message Authentication Code or MAC, is a well-studied cryptographic prim...
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12/08/2020
Quantum Technology for Economists
Research on quantum technology spans multiple disciplines: physics, comp...
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02/27/2020
Almost Public Quantum Coins
In a quantum money scheme, a bank can issue money that users cannot coun...
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02/27/2020
A Quantum Money Solution to the Blockchain Scalability Problem
We put forward the idea that classical blockchains and smart contracts a...
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08/23/2019
Semi-Quantum Money
Private quantum money allows a bank to mint quantum money states that it...
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04/22/2018
On the insecurity of quantum Bitcoin mining
Grover's algorithm provides quantum computers a quadratic advantage over...
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09/26/2017