English
Related papers

Related papers: Improving Smart Contract Security with Contrastive…

200 papers

Smart contracts, closely intertwined with cryptocurrency transactions, have sparked widespread concerns about considerable financial losses of security issues. To counteract this, a variety of tools have been developed to identify…

Cryptography and Security · Computer Science 2025-02-26 Guokai Sun , Yuan Zhuang , Shuo Zhang , Xiaoyu Feng , Zhenguang Liu , Liguo Zhang

While smart contracts are foundational elements of blockchain applications, their inherent susceptibility to security vulnerabilities poses a significant challenge. Existing training datasets employed for vulnerability detection tools may…

Cryptography and Security · Computer Science 2024-10-31 Cuong Tran Manh , Hieu Dinh Vo

Smart contracts manage a large number of digital assets nowadays. Bugs in these contracts have led to significant financial loss. Verifying the correctness of smart contracts is, therefore, an important task. This paper presents an…

Software Engineering · Computer Science 2023-08-03 Haoxian Chen , Lan Lu , Brendan Massey , Yuepeng Wang , Boon Thau Loo

Self-supervised Contrastive Learning (CL) has been recently shown to be very effective in preventing deep networks from overfitting noisy labels. Despite its empirical success, the theoretical understanding of the effect of contrastive…

Machine Learning · Computer Science 2022-07-06 Yihao Xue , Kyle Whitecross , Baharan Mirzasoleiman

The security of smart contracts, which are an important part of blockchain technology, has attracted much attention. In particular, reentrancy vulnerability, which is hidden and complex, poses a great threat to smart contracts. In order to…

Cryptography and Security · Computer Science 2023-12-27 Chang Chu

Contrastive learning (CL) is a popular technique for self-supervised learning (SSL) of visual representations. It uses pairs of augmentations of unlabeled training examples to define a classification task for pretext learning of a deep…

Computer Vision and Pattern Recognition · Computer Science 2020-10-26 Chih-Hui Ho , Nuno Vasconcelos

The rapid evolution of digital currency trading, fueled by the integration of blockchain technology, has led to both innovation and the emergence of smart Ponzi schemes. A smart Ponzi scheme is a fraudulent investment operation in smart…

Cryptography and Security · Computer Science 2025-07-24 Weijia Yang , Tian Lan , Leyuan Liu , Wei Chen , Tianqing Zhu , Sheng Wen , Xiaosong Zhang

In recent years, research in software security has concentrated on identifying vulnerabilities in smart contracts to prevent significant losses of crypto assets on blockchains. Despite early successes in this area, detecting developers'…

Software Engineering · Computer Science 2025-03-18 Youwei Huang , Sen Fang , Jianwen Li , Jiachun Tao , Bin Hu , Tao Zhang

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

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

The increasing reliance on software in various applications has made the problem of software vulnerability detection more critical. Software vulnerabilities can lead to security breaches, data theft, and other negative outcomes. Traditional…

Software Engineering · Computer Science 2025-12-16 Saadh Jawwadh , Guhanathan Poravi

Reentrancy vulnerability as one of the most notorious vulnerabilities, has been a prominent topic in smart contract security research. Research shows that existing vulnerability detection presents a range of challenges, especially as smart…

Software Engineering · Computer Science 2024-03-19 Zexu Wang , Jiachi Chen , Yanlin Wang , Yu Zhang , Weizhe Zhang , Zibin Zheng

Semi-supervised learning (SSL) has achieved great success in leveraging a large amount of unlabeled data to learn a promising classifier. A popular approach is pseudo-labeling that generates pseudo labels only for those unlabeled data with…

Computer Vision and Pattern Recognition · Computer Science 2022-12-29 Qinyi Deng , Yong Guo , Zhibang Yang , Haolin Pan , Jian Chen

As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart contracts may not directly lead to security issues, they do…

Computation and Language · Computer Science 2026-02-03 Zongwei Li , Xiaoqi Li , Wenkai Li , Xin Wang

Smart contracts are essential to decentralized finance (DeFi) and blockchain ecosystems but are increasingly vulnerable to exploits due to coding errors and complex attack vectors. Traditional static analysis tools and existing…

Cryptography and Security · Computer Science 2025-02-20 Jun Kevin , Pujianto Yugopuspito

Semi-supervised learning (SSL) provides a powerful framework for leveraging unlabeled data when labels are limited or expensive to obtain. SSL algorithms based on deep neural networks have recently proven successful on standard benchmark…

Machine Learning · Computer Science 2019-05-28 Jiaxing Wang , Yin Zheng , Xiaoshuang Chen , Junzhou Huang , Jian Cheng

Smart Contracts (SCs) in Ethereum can automate tasks and provide different functionalities to a user. Such automation is enabled by the `Turing-complete' nature of the programming language (Solidity) in which SCs are written. This also…

Cryptography and Security · Computer Science 2021-06-28 Rachit Agarwal , Tanmay Thapliyal , Sandeep Kumar Shukla

This paper serves as a progress report on our research, specifically focusing on utilizing interval analysis, an existing static analysis method, for detecting vulnerabilities in smart contracts. We present a selection of motivating…

Software Engineering · Computer Science 2023-09-26 Ştefan-Claudiu Susan , Andrei Arusoaie

As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart contracts may not directly lead to security issues, they…

Cryptography and Security · Computer Science 2026-02-03 Xiaoqi Li , Zongwei Li , Wenkai Li , Yuqing Zhang , Xin Wang

Given the increasing complexity of threats in smart cities, the changing environment, and the weakness of traditional security systems, which in most cases fail to detect serious threats such as zero-day attacks, the need for alternative…

Cryptography and Security · Computer Science 2021-02-26 Konstantinos Demertzis