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Digital identities are increasingly important for mediating not only digital but also physical service transactions. Managing such identities through centralized providers can cause both availability and privacy concerns: single points of…

Cryptography and Security · Computer Science 2025-08-15 René Mayrhofer , Michael Roland , Tobias Höller , Philipp Hofer , Mario Lins

Multi-agent cyberphysical systems enable new capabilities in efficiency, resilience, and security. The unique characteristics of these systems prompt a reevaluation of their security concepts, including their vulnerabilities, and mechanisms…

This paper explores the potential of a multidisciplinary approach to testing and aligning artificial intelligence (AI), specifically focusing on large language models (LLMs). Due to the rapid development and wide application of LLMs,…

Computers and Society · Computer Science 2025-01-07 Ljubisa Bojic , Matteo Cinelli , Dubravko Culibrk , Boris Delibasic

Current AI agent frameworks have made remarkable progress in automating individual tasks, yet all existing systems serve a single user. Human productivity rests on the social and organizational relationships through which people coordinate,…

Artificial Intelligence · Computer Science 2026-04-22 Zhiqin Yang , Zhenyuan Zhang , Xianzhang Jia , Jun Song , Wei Xue , Yonggang Zhang , Yike Guo

Modeling urban crime is an important yet challenging task that requires understanding the subtle visual, social, and cultural cues embedded in urban environments. Previous work has mainly focused on rule-based agent-based modeling (ABM) and…

Artificial Intelligence · Computer Science 2025-06-11 Qingbin Zeng , Ruotong Zhao , Jinzhu Mao , Haoyang Li , Fengli Xu , Yong Li

As large language models (LLMs) become high-privilege agents in risk-sensitive settings, they introduce systemic threats beyond hallucination, where minor compliance errors can cause critical data leaks. However, existing benchmarks focus…

Computational Engineering, Finance, and Science · Computer Science 2026-02-16 Jinru Ding , Chao Ding , Yidong Jiang , Wenrao Pang , Boyi Xiao , Zhiqiang Liu , Jiayuan Chen , Yun Zhong , Tiantian Yuan , Junming Guan , Dawei Cheng , Jie Xu

Leaderboard scores on public benchmarks have been steadily rising and converging, with many frontier language models now separated by only marginal differences. However, these scores often fail to match users' day to day experience, because…

Artificial Intelligence · Computer Science 2026-02-05 Yiliang Song , Hongjun An , Jiangong Xiao , Haofei Zhao , Jiawei Shao , Xuelong Li

Large language models are rapidly changing how learners acquire and demonstrate cybersecurity skills. However, when human--AI collaboration is allowed, educators still lack validated competition designs and evaluation practices that remain…

LLM-based chatbots in government services face critical security gaps. Multi-turn adversarial attacks achieve over 90% success against current defenses, and single-layer guardrails are bypassed with similar rates. We present CivicShield, a…

Cryptography and Security · Computer Science 2026-04-01 KrishnaSaiReddy Patil

Large Language Model (LLM) providers expose fine-tuning APIs that let end users fine-tune their frontier LLMs. Unfortunately, it has been shown that an adversary with fine-tuning access to an LLM can bypass safeguards. Particularly…

Cryptography and Security · Computer Science 2025-10-21 Sarah Egler , John Schulman , Nicholas Carlini

The proposed European Artificial Intelligence Act (AIA) is the first attempt to elaborate a general legal framework for AI carried out by any major global economy. As such, the AIA is likely to become a point of reference in the larger…

Computers and Society · Computer Science 2021-11-10 Jakob Mokander , Maria Axente , Federico Casolari , Luciano Floridi

Rapid advances in AI are beginning to reshape national security. Destabilizing AI developments could rupture the balance of power and raise the odds of great-power conflict, while widespread proliferation of capable AI hackers and…

Computers and Society · Computer Science 2025-04-16 Dan Hendrycks , Eric Schmidt , Alexandr Wang

Large language models (LLMs) are rapidly evolving into autonomous agents that cooperate across organizational boundaries, enabling joint disaster response, supply-chain optimization, and other tasks that demand decentralized expertise…

Cryptography and Security · Computer Science 2025-07-16 Ronny Ko , Jiseong Jeong , Shuyuan Zheng , Chuan Xiao , Tae-Wan Kim , Makoto Onizuka , Won-Yong Shin

Large Language Models (LLMs) are set to reshape cybersecurity by augmenting red and blue team operations. Red teams can exploit LLMs to plan attacks, craft phishing content, simulate adversaries, and generate exploit code. Conversely, blue…

Cryptography and Security · Computer Science 2025-06-17 Alsharif Abuadbba , Chris Hicks , Kristen Moore , Vasilios Mavroudis , Burak Hasircioglu , Diksha Goel , Piers Jennings

To address the challenges of internal security policy compliance and dynamic threat response in organizations, we present a novel framework that integrates artificial intelligence (AI), blockchain, and smart contracts. We propose a system…

Cryptography and Security · Computer Science 2024-12-17 Lampis Alevizos , Vinh Thong Ta

Today's cyber defenders are overwhelmed by a deluge of security alerts, threat intelligence signals, and shifting business context, creating an urgent need for AI systems to enhance operational security work. While Large Language Models…

Large Language Models (LLMs) have demonstrated remarkable performance improvements and the ability to learn domain-specific languages (DSLs), including APIs and tool interfaces. This capability has enabled the creation of AI agents that can…

Networking and Internet Architecture · Computer Science 2026-01-22 Charles Fleming , Luca Muscariello , Vijoy Pandey , Ramana Kompella

Security Operations Centers (SOCs) increasingly encounter difficulties in correlating heterogeneous alerts, interpreting multi-stage attack progressions, and selecting safe and effective response actions. This study introduces AgentSOC, a…

Cryptography and Security · Computer Science 2026-04-23 Joyjit Roy , Samaresh Kumar Singh

As Large Language Models (LLMs) and multi-agent AI systems are demonstrating increasing potential in cybersecurity operations, organizations, policymakers, model providers, and researchers in the AI and cybersecurity communities are…

Cryptography and Security · Computer Science 2026-04-01 Yicheng Cai , Mitchell John DeStefano , Guodong Dong , Pulkit Handa , Peng Liu , Tejas Singhal , Peiyu Tseng , Winston Jen White

In modern engineering practice, human engineers collaborate in specialized teams to design complex products, with each expert completing their respective tasks while communicating and exchanging results and data with one another. While this…

Artificial Intelligence · Computer Science 2025-11-04 Ran Xu , Yupeng Qi , Jingsen Feng , Xu Chu