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Advanced Persistent Threat (APT) attribution is a critical challenge in cybersecurity and implies the process of accurately identifying the perpetrators behind sophisticated cyber attacks. It can significantly enhance defense mechanisms and…

Cryptography and Security · Computer Science 2024-10-08 Nanda Rani , Bikash Saha , Sandeep Kumar Shukla

As autonomous agentic AI systems see increasing adoption across organisations, persistent challenges in alignment, governance, and risk management threaten to impede deployment at scale. We present AURA (Agent aUtonomy Risk Assessment), a…

Artificial Intelligence · Computer Science 2025-10-20 Lorenzo Satta Chiris , Ayush Mishra

Designing reinforcement learning curricula for agile robots traditionally requires extensive manual tuning of reward functions, environment randomizations, and training configurations. We introduce AURA (Autonomous Upskilling with…

Robotics · Computer Science 2025-11-06 Alvin Zhu , Yusuke Tanaka , Andrew Goldberg , Dennis Hong

Data annotation is essential for supervised learning, yet producing accurate, unbiased, and scalable labels remains challenging as datasets grow in size and modality. Traditional human-centric pipelines are costly, slow, and prone to…

Machine Learning · Computer Science 2026-02-04 Subhodeep Ghosh , Bayan Divaaniaazar , Md Ishat-E-Rabban , Spencer Clarke , Senjuti Basu Roy

The safe deployment of autonomous systems in safety-critical settings requires a paradigm that combines human expertise with AI-driven analysis, especially when anomalies are unforeseen. We introduce AURA (Autonomous Resilience Agent), a…

Robotics · Computer Science 2025-11-06 Markus Buchholz , Ignacio Carlucho , Yvan R. Petillot

Present day LLMs face the challenge of managing affordance-based safety risks-situations where outputs inadvertently facilitate harmful actions due to overlooked logical implications. Traditional safety solutions, such as scalar…

Computation and Language · Computer Science 2025-08-11 Sayantan Adak , Pratyush Chatterjee , Somnath Banerjee , Rima Hazra , Somak Aditya , Animesh Mukherjee

The current state of Advanced Persistent Threats (APT) attribution primarily relies on time-consuming manual processes. These include mapping incident artifacts onto threat attribution frameworks and employing expert reasoning to uncover…

Cryptography and Security · Computer Science 2024-09-26 Nanda Rani , Bikash Saha , Vikas Maurya , Sandeep Kumar Shukla

The growing capabilities of large language models (LLMs) in instruction-following and context-understanding lead to the era of agents with numerous applications. Among these, task planning agents have become especially prominent in…

The development of the DRL model for malware attribution involved extensive research, iterative coding, and numerous adjustments based on the insights gathered from predecessor models and contemporary research papers. This preparatory work…

Cryptography and Security · Computer Science 2025-01-08 Animesh Singh Basnet , Mohamed Chahine Ghanem , Dipo Dunsin , Wiktor Sowinski-Mydlarz

Attribution of cyber-attacks remains a complex but critical challenge for cyber defenders. Currently, manual extraction of behavioral indicators from dense forensic documentation causes significant attribution delays, especially following…

Cryptography and Security · Computer Science 2025-05-20 Kyla Guru , Robert J. Moss , Mykel J. Kochenderfer

Despite advances in language and speech technologies, no open-source system enables full speech-to-speech, multi-turn dialogue with integrated tool use and agentic reasoning. We introduce AURA (Agent for Understanding, Reasoning, and…

Artificial Intelligence · Computer Science 2025-07-01 Leander Melroy Maben , Gayathri Ganesh Lakshmy , Srijith Radhakrishnan , Siddhant Arora , Shinji Watanabe

Conventional online surveys provide limited personalization, often resulting in low engagement and superficial responses. Although AI survey chatbots improve convenience, most are still reactive: they rely on fixed dialogue trees or static…

Human-Computer Interaction · Computer Science 2025-11-10 Jinwen Tang , Yi Shang

Attributing APT (Advanced Persistent Threat) malware to their respective groups is crucial for threat intelligence and cybersecurity. However, APT adversaries often conceal their identities, rendering attribution inherently adversarial.…

Cryptography and Security · Computer Science 2025-02-18 Yuxia Sun , Huihong Chen , Jingcai Guo , Aoxiang Sun , Zhetao Li , Haolin Liu

Threat actor attribution is a crucial defense strategy for combating advanced persistent threats (APTs). Cyber threat intelligence (CTI), which involves analyzing multisource heterogeneous data from APTs, plays an important role in APT…

Cryptography and Security · Computer Science 2024-02-21 Nan Xiao , Bo Lang , Ting Wang , Yikai Chen

Advanced Persistent Threats (APTs) represent a growing menace to modern digital infrastructure. Unlike traditional cyberattacks, APTs are stealthy, adaptive, and long-lasting, often bypassing signature-based detection systems. This paper…

Cryptography and Security · Computer Science 2025-08-27 Sidahmed Benabderrahmane , Talal Rahwan

Advanced Persistent Threats (APTs) are prolonged, stealthy intrusions by skilled adversaries that compromise high-value systems to steal data or disrupt operations. Reconstructing complete attack chains from massive, heterogeneous logs is…

Cryptography and Security · Computer Science 2025-09-03 Rujie Dai , Peizhuo Lv , Yujiang Gui , Qiujian Lv , Yuanyuan Qiao , Yan Wang , Degang Sun , Weiqing Huang , Yingjiu Li , XiaoFeng Wang

Recent advancements in Large Language Models (LLMs) have catalyzed a paradigm shift from static prediction systems to agentic AI agents capable of reasoning, interacting with tools, and adapting to complex tasks. While LLM-based agentic…

Computer Vision and Pattern Recognition · Computer Science 2025-07-24 Nima Fathi , Amar Kumar , Tal Arbel

The advent of Large Language Models (LLMs) is transforming search engines into conversational AI search products, primarily using Retrieval-Augmented Generation (RAG) on web corpora. However, this paradigm has significant industrial…

Computation and Language · Computer Science 2026-03-13 Zhejun Zhao , Yuchen Li , Alley Liu , Yuehu Dong , Xiaolong Wei , Lixue Zheng , Pingsheng Liu , Dongdong Shen , Long Xia , Jiashu Zhao , Dawei Yin

We present Aura-CAPTCHA, a multi-modal verification system that integrates Generative Adversarial Networks (GANs), Reinforcement Learning (RL), and behavioral analysis to create adaptive challenges resistant to classical deep-learning…

Machine Learning · Computer Science 2026-05-06 Joydeep Chandra , Prabal Manhas , Ramanjot Kaur , Rashi Sahay

Performance attribution analysis, defined as the process of explaining the drivers of the excess performance of an investment portfolio against a benchmark, stands as a significant feature of portfolio management and plays a crucial role in…

Computational Finance · Quantitative Finance 2024-03-25 Bruno de Melo , Jamiel Sheikh
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