Towards practical and error-robust quantum position verification (2021)
Defines a new protocol based on the SWAP test and studies it theoretically and practically.
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- Position-Based Quantum Cryptography
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- 2026-10-10
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Practically secure quantum position verification (2021) doi.org
Gives an overview over the existing protocols at the time and mixes elements of them to obtain different variations of those protocols.
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Towards practical quantum position verification (2023) arxiv.org
Delves into some technical hardware details of a practical QPV implementation.
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Single-qubit loss-tolerant quantum position verification protocol secure against entangled attackers (2023) doi.org
Tightly characterises the secure region of the protocol depending on the loss and error rates.
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Towards experimental demonstration of quantum position verification using single photons (2025) doi.org
A first demonstration experiment of QPV using the SWAP protocol, with single photons from a single semiconductor quantum dot in an optical microcavity.
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Security of a continuous-variable based quantum position verification protocol (2023) arxiv.org
Generalises the protocol to continuous variable inputs and shows security against unentangled attacks depending on loss and noise rates.
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A single-qubit position verification protocol that is secure against multi-qubit attacks (2022) doi.org
Shows a robust linear lower bound on the dimension of the attack resource state.
Position-Based Quantum Cryptography › First Protocols > Other protocols: “Defines a new protocol based on the SWAP test and studies it theoretically and practically.”