4 papers · 1 filter
Beyond the Hype: A Large-Scale Empirical Analysis of On-Chain Transactions in NFT Scams
Wenkai Li, Zongwei Li, Xiaoqi Li +3
Non-fungible tokens (NFTs) serve as a representative form of digital asset ownership and have attracted numerous investors, creators, and tech enthusiasts in recent years. However,…
A Comprehensive Evaluation and Practice of System Penetration Testing
Chunyi Zhang, Jin Zeng, Xiaoqi Li
With the rapid advancement of information technology, the complexity of applications continues to increase, and the cybersecurity challenges we face are also escalating. This paper…
Security Analysis of Ponzi Schemes in Ethereum Smart Contracts
Chunyi Zhang, Qinghong Wei, Xiaoqi Li
The rapid advancement of blockchain technology has precipitated the widespread adoption of Ethereum and smart contracts across a variety of sectors. However, this has also given ri…
DoS Attacks and Defense Technologies in Blockchain Systems: A Hierarchical Analysis
Chunyi Zhang, Fengjiao Dou, Xiaoqi Li
Blockchain technology is widely used in various fields due to its ability to provide decentralization and trustless security. This is a fundamental understanding held by many advoc…