Systems and methods for practical quantum position-based key exchange
AssigneeJPMorgan Chase Bank, N.A.
InventorsWen Yu Kon, Ignatius William Primaatmaja, Kaushik Chakraborty, Ci Wen Lim, Marco Pistoia
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AssigneeJPMorgan Chase Bank, N.A.
InventorsWen Yu Kon, Ignatius William Primaatmaja, Kaushik Chakraborty, Ci Wen Lim, Marco Pistoia
Estimating the term…
A method may include: a third-party receiving a claimed position from a prover; the third-party and the prover exchanging quantum information; the third-party generating a third-party raw key based on the quantum information; the prover generating a prover raw key based on the quantum information; the third-party and the prover performing classical post-processing based on the raw keys; the third-party sending, a position verification request with the claimed position to a first verifier and a second verifier; the first verifier and the second verifier sending classical messages and a quantum system to the prover to arrive at a target time; the prover measuring the quantum system using the classical messages; the prover sending responses to the verifiers; the verifiers validating the responses and confirming that the responses were received within an expected time window; and the first verifier informing the third-party of a result of the validation.
A method, comprising:
A system, comprising:
Dependencies are inferred from the claim text.