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ShortSpan·· 2026-09-21推荐指数58

HE-Guardrail 让越狱护栏在同态加密下运行,加密版与明文决策一致率 99.7%

Encrypted guardrails work, but only as well as the filter

AI 导读

研究提出 HE-Guardrail,在同态加密的提示词上运行越狱护栏,服务器无需看到明文即可决定返回模型回答还是固定拒答。加密版护栏与对应明文护栏的决策一致率为 99.7%,但无护栏时宏平均越狱成功率为 11.0%,Llama Guard 仅降至 7.1%,JBShield 仍为 11.0%,GradSafe 为 10.8%。

来源:ShortSpan · shortspan.ai