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03/02/2023
Oblivious Transfer from Zero-Knowledge Proofs, or How to Achieve Round-Optimal Quantum Oblivious Transfer and Zero-Knowledge Proofs on Quantum States
We provide a generic construction to turn any classical Zero-Knowledge (...
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11/17/2022
An efficient combination of quantum error correction and authentication
When sending quantum information over a channel, we want to ensure that ...
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07/22/2022
Matching Triangles and Triangle Collection: Hardness based on a Weak Quantum Conjecture
Classically, for many computational problems one can conclude time lower...
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03/10/2022
Memory Compression with Quantum Random-Access Gates
In the classical RAM, we have the following useful property. If we have ...
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06/03/2021
Limits of quantum speed-ups for computational geometry and other problems: Fine-grained complexity via quantum walks
Many computational problems are subject to a quantum speed-up: one might...
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05/04/2021
A Guide for New Program Committee Members at Theoretical Computer Science Conferences
In theoretical computer science, conferences play an important role in t...
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04/13/2021
Position-based cryptography: Single-qubit protocol secure against multi-qubit attacks
While it is known that unconditionally secure position-based cryptograph...
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11/13/2019
The Quantum Strong Exponential-Time Hypothesis
The strong exponential-time hypothesis (SETH) is a commonly used conject...
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12/21/2018
Round elimination in exact communication complexity
We study two basic graph parameters, the chromatic number and the orthog...
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04/06/2018