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arXiv 2408.09304cs.CL
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CyberPal.AI:以专家驱动的网络安全指令赋能大语言模型(LLMs)

CyberPal.AI: Empowering LLMs with Expert-Driven Cybersecurity Instructions

IBM Research(IBM研究院);Ben-Gurion University(本古里安大学)

Matan Levi, Yair Alluouche, Daniel Ohayon, Anton Puzanov

AI总结:

针对大语言模型在网络安全领域应用的挑战,研究构建专家知识驱动的指令数据集SecKnowledge,微调得到安全专用模型CyberPal.AI,并推出综合评估基准SecKnowledge-Eval,性能较基线最高提升24%。

摘要:

大语言模型(LLMs)已极大推动自然语言处理(NLP)发展,在各类应用中展现出通用能力。但在网络安全等复杂的领域特定任务中,其应用往往面临重大挑战。本研究提出SecKnowledge和CyberPal.AI以应对上述挑战,训练具备安全专家能力的LLMs。SecKnowledge是一个由领域知识驱动的网络安全指令数据集,依托多年积累的领域专家知识,经多阶段生成流程精心设计而成。CyberPal.AI是使用SecKnowledge微调得到的LLM模型家族,旨在构建能够解答并执行复杂安全相关指令的安全专用LLMs。此外,我们还提出SecKnowledge-Eval——一个全面多样的网络安全评估基准,既包含我们专门开发的大量网络安全任务(用于评估LLM在网络安全领域的表现),也整合了其他公开可用的安全基准。实验结果显示,相较基线模型,我们的方法平均性能提升最高达24%,充分证明了专家驱动的指令数据集生成流程的优势。这些研究成果有助于推动基于AI的网络安全应用发展,为可增强威胁狩猎与调查流程的安全专家型LLM铺平道路。

英文摘要:

Large Language Models (LLMs) have significantly advanced natural language processing (NLP), providing versatile capabilities across various applications. However, their application to complex, domain-specific tasks, such as cyber-security, often faces substantial challenges. In this study, we introduce SecKnowledge and CyberPal.AI to address these challenges and train security-expert LLMs. SecKnowledge is a domain-knowledge-driven cyber-security instruction dataset, meticulously designed using years of accumulated expert knowledge in the domain through a multi-phase generation process. CyberPal.AI refers to a family of LLMs fine-tuned using SecKnowledge, aimed at building security-specialized LLMs capable of answering and following complex security-related instructions. Additionally, we introduce SecKnowledge-Eval, a comprehensive and diverse cyber-security evaluation benchmark, composed of an extensive set of cyber-security tasks we specifically developed to assess LLMs in the field of cyber-security, along with other publicly available security benchmarks. Our results show a significant average improvement of up to 24% over the baseline models, underscoring the benefits of our expert-driven instruction dataset generation process. These findings contribute to the advancement of AI-based cyber-security applications, paving the way for security-expert LLMs that can enhance threat-hunting and investigation processes.

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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