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There is an increasing trend to mine vulnerabilities from software repositories and use machine learning techniques to automatically detect software vulnerabilities. A fundamental but unresolved research question is: how do different…

Software Engineering · Computer Science 2024-06-07 Esma Mouine , Yan Liu , Lu Xiao , Rick Kazman , Xiao Wang

Software vulnerabilities pose significant security challenges and potential risks to society, necessitating extensive efforts in automated vulnerability detection. There are two popular lines of work to address automated vulnerability…

Software Engineering · Computer Science 2024-07-24 Xin Zhou , Duc-Manh Tran , Thanh Le-Cong , Ting Zhang , Ivana Clairine Irsan , Joshua Sumarlin , Bach Le , David Lo

Background: Leaking sensitive information - such as API keys, tokens, and credentials - in source code remains a persistent security threat. Traditional regex and entropy-based tools often generate high false positives due to limited…

Software Engineering · Computer Science 2025-07-29 Md Nafiu Rahman , Sadif Ahmed , Zahin Wahab , S M Sohan , Rifat Shahriyar

Recent advancements in large language models (LLMs) have highlighted the potential for vulnerability detection, a crucial component of software quality assurance. Despite this progress, most studies have been limited to the perspective of a…

Software Engineering · Computer Science 2024-05-21 Zhenyu Mao , Jialong Li , Dongming Jin , Munan Li , Kenji Tei

The rapid advancement of large language models (LLMs) such as GPT-4 has revolutionized the landscape of software engineering, positioning these models at the core of modern development practices. As we anticipate these models to evolve into…

Software Engineering · Computer Science 2025-06-16 Jianian Gong , Nachuan Duan , Ziheng Tao , Zhaohui Gong , Yuan Yuan , Minlie Huang

Large language models (LLMs) are widely used in software development. However, the code generated by LLMs often contains vulnerabilities. Several secure code generation methods have been proposed to address this issue, but their current…

Cryptography and Security · Computer Science 2025-11-14 Shih-Chieh Dai , Jun Xu , Guanhong Tao

With their increasing capabilities, Large Language Models (LLMs) are now used across many industries. They have become useful tools for software engineers and support a wide range of development tasks. As LLMs are increasingly used in…

Machine Learning · Computer Science 2026-03-17 Marc Damie , Murat Bilgehan Ertan , Domenico Essoussi , Angela Makhanu , Gaëtan Peter , Roos Wensveen

Large Language Models (LLMs) have the potential to significantly enhance threat intelligence by automating the collection, preprocessing, and analysis of threat data. However, the usability of these tools is critical to ensure their…

Cryptography and Security · Computer Science 2024-09-24 Sanchana Srikanth , Mohammad Hasanuzzaman , Farah Tasnur Meem

Recent studies have demonstrated outstanding capabilities of large language models (LLMs) in software engineering tasks, including code generation and comprehension. While LLMs have shown significant potential in assisting with coding, LLMs…

Software Engineering · Computer Science 2025-11-18 Jiawen Wen , Bangshuo Zhu , Huaming Chen

Automated vulnerability patching is crucial for software security, and recent advancements in Large Language Models (LLMs) present promising capabilities for automating this task. However, existing research has primarily assessed LLMs using…

Cryptography and Security · Computer Science 2025-12-01 Aayush Garg , Zanis Ali Khan , Renzo Degiovanni , Qiang Tang

Large language models (LLMs) like ChatGPT (i.e., gpt-3.5-turbo and gpt-4) exhibited remarkable advancement in a range of software engineering tasks associated with source code such as code review and code generation. In this paper, we…

Software Engineering · Computer Science 2023-10-17 Michael Fu , Chakkrit Tantithamthavorn , Van Nguyen , Trung Le

Large Language Models (LLMs) are acquiring a wider range of capabilities, including understanding and responding in multiple languages. While they undergo safety training to prevent them from answering illegal questions, imbalances in…

Computation and Language · Computer Science 2025-03-18 Likai Tang , Niruth Bogahawatta , Yasod Ginige , Jiarui Xu , Shixuan Sun , Surangika Ranathunga , Suranga Seneviratne

Recent years have seen an explosion of activity in Generative AI, specifically Large Language Models (LLMs), revolutionising applications across various fields. Smart contract vulnerability detection is no exception; as smart contracts…

Cryptography and Security · Computer Science 2025-04-08 Peter Ince , Jiangshan Yu , Joseph K. Liu , Xiaoning Du

Code completion entails the task of providing missing tokens given a surrounding context. It can boost developer productivity while providing a powerful code discovery tool. Following the Large Language Model (LLM) wave, code completion has…

Software Engineering · Computer Science 2026-04-30 Zoe Kotti , Konstantina Dritsa , Diomidis Spinellis , Panos Louridas

While several studies have examined the security of code generated by GPT and other Large Language Models (LLMs), most have relied on controlled experiments rather than real developer interactions. This paper investigates the security of…

Software Engineering · Computer Science 2026-02-19 Vladislav Belozerov , Peter J Barclay , Ashkan Sami

Test smells are coding issues that typically arise from inadequate practices, a lack of knowledge about effective testing, or deadline pressures to complete projects. The presence of test smells can negatively impact the maintainability and…

Software Engineering · Computer Science 2024-07-31 Keila Lucas , Rohit Gheyi , Elvys Soares , Márcio Ribeiro , Ivan Machado

The significant increase in software production, driven by the acceleration of development cycles over the past two decades, has led to a steady rise in software vulnerabilities, as shown by statistics published yearly by the CVE program.…

Software Engineering · Computer Science 2025-12-11 Dyna Soumhane Ouchebara , Stéphane Dupont

Security vulnerabilities often arise unintentionally during development due to a lack of security expertise and code complexity. Traditional tools, such as static and dynamic analysis, detect vulnerabilities only after they are introduced…

Cryptography and Security · Computer Science 2026-02-03 Ranjith Krishnamurthy , Oshando Johnson , Goran Piskachev , Eric Bodden

Unit tests often lack concise summaries that convey test intent, especially in auto-generated or poorly documented codebases. Large Language Models (LLMs) offer a promising solution, but their effectiveness depends heavily on how they are…

Software Engineering · Computer Science 2025-11-11 Anamul Haque Mollah , Ahmed Aljohani , Hyunsook Do

As large language models (LLMs) become increasingly integrated into daily applications, it is essential to ensure they operate fairly across diverse user demographics. In this work, we show that LLMs suffer from personalization bias, where…

Computation and Language · Computer Science 2025-02-12 Anvesh Rao Vijjini , Somnath Basu Roy Chowdhury , Snigdha Chaturvedi