Security of a continuous-variable based quantum position verification protocol (2023)
Generalises the protocol to continuous variable inputs and shows security against unentangled attacks depending on loss and noise rates.
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- Position-Based Quantum Cryptography
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- 2026-10-10
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Continuous-variable quantum position verification secure against entangled attackers (2024) arxiv.org
Generalises $f$-BB84 QPV to continuous-variable inputs and shows analogous security statements as for finite-dimensional inputs.
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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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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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On the role of quantum communication and loss in attacks on quantum position verification (2022) arxiv.org
Proves a 3/4 upper bound on the success probability of unentangled attacks.
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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.
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Towards practical and error-robust quantum position verification (2021) arxiv.org
Defines a new protocol based on the SWAP test and studies it theoretically and practically.
Position-Based Quantum Cryptography › First Protocols > BB84 QPV and Generalisations: “Generalises the protocol to continuous variable inputs and shows security against unentangled attacks depending on loss and noise rates.”