English
Related papers

Related papers: Smart-LLaMA-DPO: Reinforced Large Language Model f…

200 papers

Large Language Models (LLMs) have emerged as powerful tools across various domains within cyber security. Notably, recent studies are increasingly exploring LLMs applied to the context of blockchain security (BS). However, there remains a…

Cryptography and Security · Computer Science 2025-03-25 Zheyuan He , Zihao Li , Sen Yang , He Ye , Ao Qiao , Xiaosong Zhang , Xiapu Luo , Ting Chen

Traditional approaches for smart contract analysis often rely on intermediate representations such as abstract syntax trees, control-flow graphs, or static single assignment form. However, these methods face limitations in capturing both…

Cryptography and Security · Computer Science 2026-04-15 Xiaoqi Li , Hailu Kuang , Wenkai Li , Zongwei Li , Shipeng Ye

Direct Preference Optimisation (DPO) has emerged as a powerful method for aligning Large Language Models (LLMs) with human preferences, offering a stable and efficient alternative to approaches that use Reinforcement learning via Human…

Artificial Intelligence · Computer Science 2025-05-06 Sarvesh Shashidhar , Ritik , Nachiketa Patil , Suraj Racha , Ganesh Ramakrishnan

The growing trend of vulnerability issues in software development as a result of a large dependence on open-source projects has received considerable attention recently. This paper investigates the effectiveness of Large Language Models…

Software Engineering · Computer Science 2024-09-17 Shaznin Sultana , Sadia Afreen , Nasir U. Eisty

Large Vision-Language Models (LVLMs), such as GPT-4o and LLaVA, have recently witnessed remarkable advancements and are increasingly being deployed in real-world applications. However, inheriting the sensitivity of visual neural networks,…

Computer Vision and Pattern Recognition · Computer Science 2025-04-03 Chaohu Liu , Tianyi Gui , Yu Liu , Linli Xu

With the rapid advancement of blockchain technology, smart contracts have enabled the implementation of increasingly complex functionalities. However, ensuring the security of smart contracts remains a persistent challenge across the stages…

Cryptography and Security · Computer Science 2025-05-01 Yuchen Ding , Hongli Peng , Xiaoqi Li

The widespread application of large language models (LLMs) raises increasing demands on ensuring safety or imposing constraints, such as reducing harmful content and adhering to predefined rules. While there have been several works studying…

Machine Learning · Computer Science 2026-02-13 Yihan Du , Seo Taek Kong , R. Srikant

Despite the continued research and progress in building secure systems, Android applications continue to be ridden with vulnerabilities, necessitating effective detection methods. Current strategies involving static and dynamic analysis…

Cryptography and Security · Computer Science 2024-02-14 Noble Saji Mathews , Yelizaveta Brus , Yousra Aafer , Meiyappan Nagappan , Shane McIntosh

Aligning Large Language Models (LLMs) with human preferences is crucial for safe and effective AI interactions. While popular methods like Direct Preference Optimization (DPO) have simplified alignment, they remain sensitive to data noise…

Artificial Intelligence · Computer Science 2026-03-03 Ning Yang , Hai Lin , Yibo Liu , Baoliang Tian , Guoqing Liu , Haijun Zhang

Large Language Models (LLMs) have demonstrated unprecedented generative capabilities, yet their alignment with human values remains critical for ensuring helpful and harmless deployments. While Reinforcement Learning from Human Feedback…

Safety, security, and compliance are essential requirements when aligning large language models (LLMs). However, many seemingly aligned LLMs are soon shown to be susceptible to jailbreak attacks. These attacks aim to circumvent the models'…

Cryptography and Security · Computer Science 2025-06-05 Chen Xiong , Xiangyu Qi , Pin-Yu Chen , Tsung-Yi Ho

Large Vision-Language Models (LVLMs) or multimodal large language models represent a significant advancement in artificial intelligence, enabling systems to understand and generate content across both visual and textual modalities. While…

Machine Learning · Computer Science 2025-09-09 Thanh Thi Nguyen , Campbell Wilson , Janis Dalins

Large Language Models (LLMs) have shown great promise in code analysis and auditing; however, they still struggle with hallucinations and limited context-aware reasoning. We introduce SmartAuditFlow, a novel Plan-Execute framework that…

Cryptography and Security · Computer Science 2025-05-23 Zhiyuan Wei , Jing Sun , Zijian Zhang , Zhe Hou , Zixiao Zhao

The wide application of Ethereum technology has brought technological innovation to traditional industries. As one of Ethereum's core applications, smart contracts utilize diverse contract codes to meet various functional needs and have…

Cryptography and Security · Computer Science 2024-07-02 Jiacheng Yao , Maolin Wang , Wanqi Chen , Chengxiang Jin , Jiajun Zhou , Shanqing Yu , Qi Xuan

This paper presents a large language model (LLM)-based framework that adapts and fine-tunes compact LLMs for detecting cyberattacks on transformer current differential relays (TCDRs), which can otherwise cause false tripping of critical…

Cryptography and Security · Computer Science 2026-01-30 Ahmad Mohammad Saber , Saeed Jafari , Zhengmao Ouyang , Paul Budnarain , Amr Youssef , Deepa Kundur

Open source software (OSS) is integral to modern product development, and any vulnerability within it potentially compromises numerous products. While developers strive to apply security patches, pinpointing these patches among extensive…

Cryptography and Security · Computer Science 2024-09-16 Jinhong Yu , Yi Chen , Di Tang , Xiaozhong Liu , XiaoFeng Wang , Chen Wu , Haixu Tang

Large language models (LLMs) are commonly adapted to downstream tasks through fine-tuning, but fine-tuning data often contains sensitive information that may be leaked by the resulting model. Differential privacy (DP) offers formal…

Machine Learning · Computer Science 2026-05-19 Haichao Sha , Zihao Wang , Yuncheng Wu , Hong Chen , Wei Dong

With the rise in using immature smart contract programming languages to build a decentralized application, more vulnerabilities have been introduced to the Blockchain and were the main reasons behind critical financial losses. Moreover, the…

Cryptography and Security · Computer Science 2023-12-04 Oualid Zaazaa , Hanan El Bakkali

Smart Contracts are programs running logic in the Blockchain network by executing operations through immutable transactions. The Blockchain network validates such transactions, storing them into sequential blocks of which integrity is…

Software Engineering · Computer Science 2024-03-13 Francesco Salzano , Simone Scalabrino , Rocco Oliveto , Remo Pareschi

Smart contracts are self-executing programs that manage financial transactions on blockchain networks. Developers commonly rely on third-party code libraries to improve both efficiency and security. However, improper use of these libraries…

Software Engineering · Computer Science 2026-04-02 Yishun Wang , Wenkai Li , Xiaoqi Li , Zongwei Li , Lei Xie , Yuqing Zhang