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English(EN) Interactive Backdoor Attacks in LLM-Based Proactive Dialogue Systems

新的交互式后门攻击针对LLM对话系统

研究人员开发了一个新的框架,用于对基于大型语言模型(LLM)的主动对话系统进行交互式后门攻击。这些攻击涉及污染训练数据,植入一个可以通过普通用户话语激活的偏见,从而在无需在部署时修改提示的情况下,将多轮对话引导至攻击者的目标。实验证明了三种攻击变体——直接攻击、约束性渐进攻击和无约束性渐进攻击——在心理咨询等场景中的有效性,同时保留了模型的正常效用。现有的防御机制在过滤这些复杂的被污染对话方面效果有限。 AI

影响 突显了LLM对话系统新颖的安全漏洞,需要改进防御机制以应对复杂的训练数据污染。

排序理由 详细介绍LLM新攻击方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.AI 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新的交互式后门攻击针对LLM对话系统

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详细介绍LLM新攻击方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Zhiyang Xia, Yuming Shang, Xi Zhang ·

    LLM驱动的主动对话系统中的交互式后门攻击

    arXiv:2611.06969v1 Announce Type: cross Abstract: LLM-based proactive dialogue systems provide goal-directed support through sustained interaction. Fine-tuning their underlying models on externally supplied dialogue data introduces backdoor risks. Existing LLM backdoor studies pr…