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arXiv 2302.08090quant-phcs.AIcs.CR

QTrojan: A Circuit Backdoor Against Quantum Neural Networks

Indiana University(印第安纳大学)

Cheng Chu, Lei Jiang, Martin Swany, Fan Chen

英文摘要:

We propose a circuit-level backdoor attack, \textit{QTrojan}, against Quantum Neural Networks (QNNs) in this paper. QTrojan is implemented by few quantum gates inserted into the variational quantum circuit of the victim QNN. QTrojan is much stealthier than a prior Data-Poisoning-based Backdoor Attack (DPBA), since it does not embed any trigger in the inputs of the victim QNN or require the access to original training datasets. Compared to a DPBA, QTrojan improves the clean data accuracy by 21\% and the attack success rate by 19.9\%.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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