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Effective coordination is crucial to solve multi-agent collaborative (MAC) problems. While centralized reinforcement learning methods can optimally solve small MAC instances, they do not scale to large problems and they fail to generalize…

Machine Learning · Computer Science 2019-10-22 Nicolas Carion , Gabriel Synnaeve , Alessandro Lazaric , Nicolas Usunier

AI is moving from domain-specific autonomy in closed, predictable settings to large-language-model-driven agents that plan and act in open, cross-organizational environments. As a result, the cybersecurity risk landscape is changing in…

Cryptography and Security · Computer Science 2026-02-03 Alsharif Abuadbba , Nazatul Sultan , Surya Nepal , Sanjay Jha

This article introduces the concept of the algorithmic unconscious to designate the set of structural determinations that operate within large language models (LLMs) without being accessible either to the model's own reflexivity or to that…

Computers and Society · Computer Science 2026-02-24 Philippe Boisnard

Large Language Model (LLM) agents face security vulnerabilities spanning AI-specific and traditional software domains, yet current research addresses these separately. This study bridges this gap through comparative evaluation of Function…

Cryptography and Security · Computer Science 2025-07-10 Tarek Gasmi , Ramzi Guesmi , Ines Belhadj , Jihene Bennaceur

Large language models are increasingly deployed as *deep agents* that plan, maintain persistent state, and invoke external tools, shifting safety failures from unsafe text to unsafe *trajectories*. We introduce **AgentFence**, an…

Cryptography and Security · Computer Science 2026-02-10 Sai Puppala , Ismail Hossain , Md Jahangir Alam , Yoonpyo Lee , Jay Yoo , Tanzim Ahad , Syed Bahauddin Alam , Sajedul Talukder

Large language models in Agentic AI systems consume tool schemas and execution results and emit tool invocations as structured data. The default language for that exchange, JSON, was designed for application-to-application interchange…

Artificial Intelligence · Computer Science 2026-05-29 Lorenz Kutschka , Bernhard Geiger

Cross-lingual transfer in language models is difficult to study in natural corpora because lexical overlap, morphology, data imbalance, and tokenization are entangled. We introduce an in-vitro framework with two procedurally generated…

Computation and Language · Computer Science 2026-05-27 Adrian Cosma

Safety cases, structured arguments that a system is acceptably safe, are becoming central to the governance of AI systems. Yet, traditional safety-case practices from aviation or nuclear engineering rely on well-specified system boundaries,…

Software Engineering · Computer Science 2026-03-09 Sung Une Lee , Liming Zhu , Md Shamsujjoha , Liming Dong , Qinghua Lu , Jieshan Chen , Lionel Briand

Large Language Model agents demonstrate potential in solving real-world problems via tools, yet generalist intelligence is bottlenecked by scarce high-quality, long-horizon data. Existing methods collect privacy-constrained API logs or…

Computation and Language · Computer Science 2026-02-11 Zexu Sun , Bokai Ji , Hengyi Cai , Shuaiqiang Wang , Lei Wang , Guangxia Li , Xu Chen

Cultural AI benchmarks often rely on implicit assumptions about measured constructs, leading to vague formulations with poor validity and unclear interrelations. We propose exposing these assumptions using explicit cognitive models…

Artificial Intelligence · Computer Science 2024-09-26 Jonathan H. Rystrøm , Kenneth C. Enevoldsen

AI agents -- systems that combine foundation models with reasoning, planning, memory, and tool use -- are rapidly becoming a practical interface between natural-language intent and real-world computation. This survey synthesizes the…

Artificial Intelligence · Computer Science 2026-01-06 Bin Xu

Artificial intelligence (AI) systems are being readily and rapidly adopted, increasingly permeating critical domains: from consumer platforms and enterprise software to networked systems with embedded agents. While this has unlocked…

Cryptography and Security · Computer Science 2025-12-16 Amy Chang , Tiffany Saade , Sanket Mendapara , Adam Swanda , Ankit Garg

Cybersecurity decision-making increasingly occurs in environments characterized by uncertainty, partial observability, and adversarial manipulation, where heterogeneous signals from multiple sources are often incomplete, ambiguous, or…

Cryptography and Security · Computer Science 2026-05-01 Andrei Kojukhov , Arkady Bovshover

Cybersecurity is being fundamentally reshaped by foundation-model-based artificial intelligence. Large language models now enable autonomous planning, tool orchestration, and strategic adaptation at scale, challenging security architectures…

Cryptography and Security · Computer Science 2025-12-30 Tao Li , Quanyan Zhu

As generative AI (GenAI) agents become more common in enterprise settings, they introduce security challenges that differ significantly from those posed by traditional systems. These agents are not just LLMs; they reason, remember, and act,…

Cryptography and Security · Computer Science 2025-05-06 Vineeth Sai Narajala , Om Narayan

The prevailing paradigm in AI for physical systems (scaling general-purpose foundation models toward universal multimodal reasoning) confronts a fundamental barrier at the control interface. Recent benchmarks show that even frontier…

Artificial Intelligence · Computer Science 2026-05-21 Yoon Pyo Lee , Samrendra Roy , Jay Yoo , Kazuma Kobayashi , Sajedul Talukder , Seid Koric , Souvik Chakraborty , Syed Bahauddin Alam

Designing a universal policy architecture that performs well across diverse robots and task configurations remains a key challenge. In this work, we address this by representing robot actions as sequential data and generating actions…

Robotics · Computer Science 2025-03-27 Xinyu Zhang , Yuhan Liu , Haonan Chang , Liam Schramm , Abdeslam Boularias

With the development of foundation model (FM), agentic AI systems are getting more attention, yet their inherent issues like hallucination and poor reasoning, coupled with the frequent ad-hoc nature of system design, lead to unreliable and…

Artificial Intelligence · Computer Science 2026-01-28 Minh-Dung Dao , Quy Minh Le , Hoang Thanh Lam , Duc-Trong Le , Quoc-Viet Pham , Barry O'Sullivan , Hoang D. Nguyen

Semantic communication systems, which leverage Generative AI (GAI) to transmit semantic meaning rather than raw data, are poised to revolutionize modern communications. However, they are vulnerable to backdoor attacks, a type of poisoning…

Cryptography and Security · Computer Science 2025-02-07 Ziyang Wei , Yili Jiang , Jiaqi Huang , Fangtian Zhong , Sohan Gyawali

Cyber threat intelligence (CTI) encoded in STIX and structured according to the MITRE ATT&CK framework has become a global reference for describing adversary behavior. However, ATT&CK was designed as a descriptive knowledge base rather than…

Cryptography and Security · Computer Science 2026-05-08 Ágney Lopes Roth Ferraz , Sidnei Barbieri , Murray Evangelista de Souza , Lourenço Alves Pereira Júnior