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System Instructions in Large Language Models (LLMs) are commonly used to enforce safety policies, define agent behavior, and protect sensitive operational context in agentic AI applications. These instructions may contain sensitive…

Cryptography and Security · Computer Science 2026-04-02 Anubhab Sahu , Diptisha Samanta , Reza Soosahabi

This research study is built upon cybersecurity audits and investigates the optimization of an Open Web Application Security Project (OWASP) Top 10 algorithm for Web Applications (WA) security audits using Vulnerability Assessment and…

Cryptography and Security · Computer Science 2023-11-20 Rui Ventura , Daniel Jose Franco , Omar Khasro Akram

Security Information and Event Management (SIEM) systems aggregate log data from heterogeneous sources to detect coordinated attacks. Traditional rule-based correlation engines struggle to classify multi-step web application attacks because…

Cryptography and Security · Computer Science 2026-05-14 Badr Alboushy , Assef Jafar , Mohamad Aljnidi , Mohamad Bashar Disoki , Aref Shaheed

WebAssembly (abbreviated WASM) has emerged as a promising language of the Web and also been used for a wide spectrum of software applications such as mobile applications and desktop applications. These applications, named as WASM…

Software Engineering · Computer Science 2023-01-31 Yixuan Zhang , Shangtong Cao , Haoyu Wang , Zhenpeng Chen , Xiapu Luo , Dongliang Mu , Yun Ma , Gang Huang , Xuanzhe Liu

Fraud detection and anti-money-laundering (AML) compliance are high-value domains for large language models (LLMs), but their serving requirements differ sharply from generic chat workloads. Compliance prompts are often prefix-heavy,…

Artificial Intelligence · Computer Science 2026-05-13 Prathamesh Vasudeo Naik , Naresh Dintakurthi , Yue Wang

Machine Learning-based supervised approaches require highly customized and fine-tuned methodologies to deliver outstanding performance. This paper presents a dataset-driven design and performance evaluation of a machine learning classifier…

Cryptography and Security · Computer Science 2022-05-13 Zeinab Zoghi , Gursel Serpen

The challenge of WAD (web attack detection) is growing as hackers continuously refine their methods to evade traditional detection. Deep learning models excel in handling complex unknown attacks due to their strong generalization and…

Machine Learning · Computer Science 2024-06-19 Lijia Shi , Shihao Dong

Modern overlay security mechanisms like Web Application Firewalls (WAF) suffer from inability to recognize custom high-level application logic and data objects, which results in low accuracy, high false positives rates, and overhelming…

Cryptography and Security · Computer Science 2015-11-10 George Noseevich , Dennis Gamayunov

As large language models (LLMs) move from research prototypes to enterprise systems, their security vulnerabilities pose serious risks to data privacy and system integrity. This study benchmarks various Llama model variants against the…

Cryptography and Security · Computer Science 2026-01-29 Nourin Shahin , Izzat Alsmadi

The escalating reliance on revolutionary online web services has introduced heightened security risks, with persistent challenges posed by phishing despite extensive security measures. Traditional phishing systems, reliant on machine…

Cryptography and Security · Computer Science 2024-01-23 Saba Aslam , Hafsa Aslam , Arslan Manzoor , Chen Hui , Abdur Rasool

Autonomous UI agents powered by AI have tremendous potential to boost human productivity by automating routine tasks such as filing taxes and paying bills. However, a major challenge in unlocking their full potential is security, which is…

Cryptography and Security · Computer Science 2025-05-20 Ivan Evtimov , Arman Zharmagambetov , Aaron Grattafiori , Chuan Guo , Kamalika Chaudhuri

Cross-site scripting (XSS) remains a persistent web security vulnerability, especially because obfuscation can change the surface form of a malicious payload while preserving its behavior. These transformations make it difficult for…

Cryptography and Security · Computer Science 2026-04-22 Divyesh Gabbireddy , Suman Saha

Many Web Application Firewalls (WAFs) leverage the OWASP CRS to block incoming malicious requests. The CRS consists of different sets of rules designed by domain experts to detect well-known web attack patterns. Both the set of rules and…

Code-capable large language model (LLM) agents are increasingly embedded into software engineering workflows where they can read, write, and execute code, raising the stakes of safety-bypass ("jailbreak") attacks beyond text-only settings.…

Cryptography and Security · Computer Science 2025-10-03 Shoumik Saha , Jifan Chen , Sam Mayers , Sanjay Krishna Gouda , Zijian Wang , Varun Kumar

The rapid development of autonomous web agents powered by Large Language Models (LLMs), while greatly elevating efficiency, exposes the frontier risk of taking unintended or harmful actions. This situation underscores an urgent need for…

Artificial Intelligence · Computer Science 2025-07-22 Boyuan Zheng , Zeyi Liao , Scott Salisbury , Zeyuan Liu , Michael Lin , Qinyuan Zheng , Zifan Wang , Xiang Deng , Dawn Song , Huan Sun , Yu Su

Wireless networks are vulnerable to jamming attacks due to the shared communication medium, which can severely degrade performance and disrupt services. Despite extensive research, current jamming detection methods often rely on simulated…

Networking and Internet Architecture · Computer Science 2025-07-16 Ioannis Panitsas , Yagmur Yigit , Leandros Tassiulas , Leandros Maglaras , Berk Canberk

Machine learning (ML) is crucial in network anomaly detection for proactive threat hunting, reducing detection and response times significantly. However, challenges in model training, maintenance, and frequent false positives impact its…

Cryptography and Security · Computer Science 2023-09-29 Tarek Ali , Panos Kostakos

Artificial intelligence and machine learning have significantly advanced malware research by enabling automated threat detection and behavior analysis. However, the availability of exploitable data is limited, due to the absence of large…

Cryptography and Security · Computer Science 2026-01-13 Valentin Leroy , Shuvalaxmi Dass , Sharif Ullah

Debugging and monitoring programs are integral to engineering and deploying software. Dynamic analyses monitor applications through source code or IR injection, machine code or bytecode rewriting, and virtual machine or direct hardware…

Software Engineering · Computer Science 2025-04-30 Elizabeth Gilbert , Matthew Schneider , Zixi An , Suhas Thalanki , Wavid Bowman , Alexander Bai , Ben L. Titzer , Heather Miller

Retrieval-augmented generation (RAG) on specialized domain datasets has shown improved performance when large language models (LLMs) are fine-tuned for generating responses to user queries. In this study, we develop a cybersecurity…

Machine Learning · Computer Science 2024-11-05 Varun Badrinath Krishna