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Luowen Qian

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  • ITCS2 editions2022–2023

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titleconferencedate
Quantum pseudorandomness in Algorithmica, and its implications to cryptography and complexityMinimal Complexity Assumptions for Cryptography 20232023-05-01
The paper constructs a classical oracle world where P = PH yet t‑forrelation states (Hadamard/phase interleavings of t Boolean functions) remain single‑copy…
Talk on
On the computational hardness needed for quantum cryptographyITCS 20232023-01-10
Defines EFI pairs (efficiently sampleable, statistically far but quantumly indistinguishable mixed states) and shows they imply commitments, oblivious…
Talk on
Beating Classical Impossibility of Position VerificationITCS 20222022-01-31
Constructs a position‑verification protocol where verifiers are entirely classical verifiers and all messages are classical, but the prover must be quantum…
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