214 citations · 935 across the 39 of their papers we have counts for
11 papers · 1 filter
Unnoticeable Community Deception via Multi-objective Optimization
Junyuan Fang, Huimin Liu, Yueqi Peng +3
Community detection in graphs is crucial for understanding the organization of nodes into densely connected clusters. While numerous strategies have been developed to identify thes…
Streaming phishing scam detection method on Ethereum
Wenjia Yu, Yijun Xia, Jieli Liu +1
Phishing is a widespread scam activity on Ethereum, causing huge financial losses to victims. Most existing phishing scam detection methods abstract accounts on Ethereum as nodes a…
RiskProp: Account Risk Rating on Ethereum via De-anonymous Score and Network Propagation
Dan Lin, Jiajing Wu, Qishuang Fu +2
As one of the most popular blockchain platforms supporting smart contracts, Ethereum has caught the interest of both investors and criminals. Differently from traditional financial…
Complex Network Analysis of the Bitcoin Transaction Network
Bishenghui Tao, Hong-Ning Dai, Jiajing Wu +3
In this brief, we conduct a complex-network analysis of the Bitcoin transaction network. In particular, we design a new sampling method, namely random walk with flying-back (RWFB),…
Behavior-aware Account De-anonymization on Ethereum Interaction Graph
Jiajun Zhou, Chenkai Hu, Jianlei Chi +3
Blockchain technology has the characteristics of decentralization, traceability and tamper-proof, which creates a reliable decentralized trust mechanism, further accelerating the d…
Modeling and Understanding Ethereum Transaction Records via a Complex Network Approach
Dan Lin, Jiajing Wu, Qi Yuan +1
As the largest public blockchain-based platform supporting smart contracts, Ethereum has accumulated a large number of user transaction records since its debut in 2014. Analysis of…
Analysis of Cryptocurrency Transactions from a Network Perspective: An Overview
Jiajing Wu, Jieli Liu, Yijing Zhao +1
As one of the most important and famous applications of blockchain technology, cryptocurrency has attracted extensive attention recently. Empowered by blockchain technology, all th…
Exploring EOSIO via Graph Characterization
Yijing Zhao, Jieli Liu, Qing Han +2
Designed for commercial decentralized applications (DApps), EOSIO is a Delegated Proof-of-Stake (DPoS) based blockchain system. It has overcome some shortages of the traditional bl…
Detecting Mixing Services via Mining Bitcoin Transaction Network with Hybrid Motifs
Jiajing Wu, Jieli Liu, Weili Chen +3
As the first decentralized peer-to-peer (P2P) cryptocurrency system allowing people to trade with pseudonymous addresses, Bitcoin has become increasingly popular in recent years. H…
Who Are the Phishers? Phishing Scam Detection on Ethereum via Network Embedding
Jiajing Wu, Qi Yuan, Dan Lin +4
Recently, blockchain technology has become a topic in the spotlight but also a hotbed of various cybercrimes. Among them, phishing scams on blockchain have been found making a nota…
T-EDGE: Temporal WEighted MultiDiGraph Embedding for Ethereum Transaction Network Analysis
Jiajing Wu, Dan Lin, Zibin Zheng +1
Recently, graph embedding techniques have been widely used in the analysis of various networks, but most of the existing embedding methods omit the network dynamics and the multipl…