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Efforts to ensure the safety of large language models (LLMs) include safety fine-tuning, evaluation, and red teaming. However, despite the widespread use of the Retrieval-Augmented Generation (RAG) framework, AI safety work focuses on…

Computation and Language · Computer Science 2025-04-28 Bang An , Shiyue Zhang , Mark Dredze

While Large Language Models (LLMs) excel in certain reasoning tasks, they struggle in multi-agent games where the final outcome depends on the joint strategies of all agents. In multi-agent games, the non-stationarity of other agents brings…

Artificial Intelligence · Computer Science 2026-05-26 Yidong He , Yutao Lai , Pengxu Yang , Jiarui Gan , Jiexin Wang , Yi Cai , Mengchen Zhao

Large Language Models (LLMs) are increasingly deployed in real-world scenarios where they may lack sufficient information to complete a given task. In such settings, the ability to actively seek out missing information becomes a critical…

Computation and Language · Computer Science 2026-02-03 Langyuan Cui , Chun Kai Ling , Hwee Tou Ng

Large language models (LLMs) are increasingly deployed to support human decision-making. This use of LLMs has concerning implications, especially when their prescriptions affect the welfare of others. To gauge how LLMs make social…

Computers and Society · Computer Science 2026-01-16 Saptarshi Pal , Abhishek Mallela , Christian Hilbe , Lenz Pracher , Chiyu Wei , Feng Fu , Santiago Schnell , Martin A Nowak

Recently, advanced Large Language Models (LLMs) such as GPT-4 have been integrated into many real-world applications like Code Copilot. These applications have significantly expanded the attack surface of LLMs, exposing them to a variety of…

Cryptography and Security · Computer Science 2024-07-24 Huiyu Xu , Wenhui Zhang , Zhibo Wang , Feng Xiao , Rui Zheng , Yunhe Feng , Zhongjie Ba , Kui Ren

Large Language Models (LLMs) have achieved remarkable capabilities but remain vulnerable to adversarial ``jailbreak'' attacks designed to bypass safety guardrails. Current safety alignment methods depend heavily on static external red…

Cryptography and Security · Computer Science 2026-01-16 Hao Wang , Yanting Wang , Hao Li , Rui Li , Lei Sha

VLMs (Vision-Language Models) extend the capabilities of LLMs (Large Language Models) to accept multimodal inputs. Since it has been verified that LLMs can be induced to generate harmful or inaccurate content through specific test cases…

Artificial Intelligence · Computer Science 2024-01-24 Mukai Li , Lei Li , Yuwei Yin , Masood Ahmed , Zhenguang Liu , Qi Liu

The potential data contamination issue in contemporary large language models (LLMs) benchmarks presents a fundamental challenge to establishing trustworthy evaluation frameworks. Meanwhile, they predominantly assume benign, resource-rich…

Computation and Language · Computer Science 2026-02-02 Zijian Chen , Wenjun Zhang , Guangtao Zhai

Large Language Models (LLMs) have been augmented with web search to overcome the limitations of the static knowledge boundary by accessing up-to-date information from the open Internet. While this integration enhances model capability, it…

Cryptography and Security · Computer Science 2026-04-20 Haoran Ou , Kangjie Chen , Xingshuo Han , Gelei Deng , Jie Zhang , Han Qiu , Tianwei Zhang

Recent advances in large language model assistants have made them indispensable, raising significant concerns over managing their safety. Automated red teaming offers a promising alternative to the labor-intensive and error-prone manual…

Machine Learning · Computer Science 2024-12-23 Andrew Zhao , Quentin Xu , Matthieu Lin , Shenzhi Wang , Yong-jin Liu , Zilong Zheng , Gao Huang

Multi-turn interactions with language models (LMs) pose critical safety risks, as harmful intent can be strategically spread across exchanges. Yet, the vast majority of prior work has focused on single-turn safety, while adaptability and…

Cryptography and Security · Computer Science 2025-08-26 Salman Rahman , Liwei Jiang , James Shiffer , Genglin Liu , Sheriff Issaka , Md Rizwan Parvez , Hamid Palangi , Kai-Wei Chang , Yejin Choi , Saadia Gabriel

The advancement of Large Language Models (LLMs) has transformed natural language processing; however, their safety mechanisms remain under-explored in low-resource, multilingual settings. Here, we aim to bridge this gap. In particular, we…

Computation and Language · Computer Science 2025-09-24 Yujia Hu , Ming Shan Hee , Preslav Nakov , Roy Ka-Wei Lee

Large language models (LLMs) demonstrate strong reasoning abilities across mathematical, strategic, and linguistic tasks, yet little is known about how well they reason in dynamic, real-time, multi-agent scenarios, such as collaborative…

Multiagent Systems · Computer Science 2026-01-01 Shaurya Mallampati , Rashed Shelim , Walid Saad , Naren Ramakrishnan

Large Reasoning Models (LRMs) have emerged as a powerful advancement in multi-step reasoning tasks, offering enhanced transparency and logical consistency through explicit chains of thought (CoT). However, these models introduce novel…

Cryptography and Security · Computer Science 2026-04-15 Jiawei Chen , Yang Yang , Chao Yu , Yu Tian , Zhi Cao , Xue Yang , Linghao Li , Hang Su , Zhaoxia Yin

As LLMs gain persuasive capabilities through extended dialogues, they create new opportunities for studying adversarial conversational behavior in extended interaction settings that traditional single-turn safety evaluations fail to…

Computation and Language · Computer Science 2026-05-29 Xiangzhe Yuan , Zhenhao Zhang , Haoming Tang , Siying Hu

Large Language Model (LLM) agents are increasingly deployed in multi-agent systems requiring strategic coordination. While recent work has analyzed LLM behavior in two-player games, coalition formation, where $n$ agents dynamically form…

Computer Science and Game Theory · Computer Science 2026-04-17 Dongxin Guo , Jikun Wu , Siu-Ming Yiu

As large language models (LLMs) continue to advance in capability and influence, ensuring their security and preventing harmful outputs has become crucial. A promising approach to address these concerns involves training models to…

Computation and Language · Computer Science 2024-12-24 Muxi Diao , Rumei Li , Shiyang Liu , Guogang Liao , Jingang Wang , Xunliang Cai , Weiran Xu

As Large Language Models (LLMs) are integrated into critical real-world applications, their strategic and logical reasoning abilities are increasingly crucial. This paper evaluates LLMs' reasoning abilities in competitive environments…

Computation and Language · Computer Science 2024-06-11 Jinhao Duan , Renming Zhang , James Diffenderfer , Bhavya Kailkhura , Lichao Sun , Elias Stengel-Eskin , Mohit Bansal , Tianlong Chen , Kaidi Xu

Automated methods for red teaming LLMs are an important tool to identify LLM vulnerabilities that may not be covered in static benchmarks, allowing for more thorough probing. They can also adapt to each specific LLM to discover weaknesses…

Cryptography and Security · Computer Science 2026-04-28 Aishwarya Padmakumar , Leon Derczynski , Traian Rebedea , Christopher Parisien

Large Language Models (LLMs) are increasingly used in agentic systems, where their interactions with diverse tools and environments create complex, multi-stage safety challenges. However, existing benchmarks mostly rely on static,…

Cryptography and Security · Computer Science 2026-02-03 Liming Lu , Xiang Gu , Junyu Huang , Jiawei Du , Xu Zheng , Yunhuai Liu , Yongbin Zhou , Shuchao Pang