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Obfuscation of Pseudo-Deterministic Quantum Circuits
Feb. 22, 2023, 3:36 p.m. |
IACR News www.iacr.org
ePrint Report: Obfuscation of Pseudo-Deterministic Quantum Circuits
James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
We show how to obfuscate pseudo-deterministic quantum circuits, assuming the quantum hardness of learning with errors (QLWE) and post-quantum virtual black-box (VBB) obfuscation for classical circuits. Given the classical description of a quantum circuit $Q$, our obfuscator outputs a quantum state $\ket{\widetilde{Q}}$ that can be used to evaluate $Q$ repeatedly on arbitrary inputs.
Instantiating the VBB obfuscator for classical circuits with any candidate post-quantum indistinguishability …
box eprint report errors inputs james obfuscation obfuscator post-quantum quantum report state virtual
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