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quant-ph2019
Semi-Quantum Money
Roy Radian, Or Sattath
Quantum money allows a bank to mint quantum money states that can later be verified and cannot be forged. Usually, this requires a quantum communication infrastructure to transfer…
quant-ph2019
On Quantum Advantage in Information Theoretic Single-Server PIR
Dorit Aharonov, Zvika Brakerski, Kai-Min Chung +3
In (single-server) Private Information Retrieval (PIR), a server holds a large database of size , and a client holds an index and wishes to retrieve wit…