1、#BHAS BlackHatEventsSweeping the BlockchainSweeping the Blockchain:Unmasking Illicit Accounts in Web3 ScamsUnmasking Illicit Accounts in Web3 ScamsSpeaker:Wenkai LiHainan University,ChinaCollaborators:Zhijie Liu(ShanghaiTech University),Xiaoqi Li*(Hainan University)*Corresponding author:csxqliieee.o
2、rg#BHAS BlackHatEventsThe TeamLi Wenkai PhD Student,Hainan University,China https:/cswkli.github.io/Liu Zhijie Msc Student,ShanghaiTech University,China https:/rroscha.github.io/Li Xiaoqi Associate Professor,Hainan University,China csxqliieee.org https:/csxqli.github.io/Security Research9 year-exper
3、ience(since 2016)of Ethereum(Born in 2015)Blockchain Security.Blockchain/Software/System Security and Privacy,Ethereum/Smart Contract,Malware Detection,andetc.40+papers including ASE、INFOCOM、ICSE、WWW、AAAI、TSE,etc.within 5 years30+CVE/CNVD Vulnerabilities identified within 5 years3700+citations withi
4、n 5 yearsBest Paper from INFOCOM、ISPEC、CCF,etc.SV Insight Annual Global Top-50 Blockchain Research PaperESI Hot(Top 0.1%)、Highly Cited Paper(Top 1%)About Us#BHAS BlackHatEventsAgendaOverviewIntroductionScamSweeperCase StudyExperimentsMotivation#BHAS BlackHatEventsIntroduction#BHAS BlackHatEvents Man
5、y ways for crypto users to engage with Web3.0:The most used Web3.0 Services:The 3rdGeneration Internet Web 3.0NFTDecentralandMETAHorizon WorldsDEXCEXCrypto Gaming#BHAS BlackHatEventsThe 3rdGeneration Internet Web 3.0 What is the scale of Web3.0 tech market?A growing trend.The accelerating growth rat
6、e.USD 3.17 billion in 2024.Web3.0 applications DApp,DeFi protocol,DID,and etc.based on blockchain.The blockchain node network follows a power-law distribution.A minority of accounts appear at majority of Txs.1.061.361.732.233.1711.522.533.520202021202220232024Web3 Market Size YearThe Web3 environmen