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cs.CR2026
Blockchain Transaction Simulation Phishing
Xiaocan Wang, Shixuan Guan, Tong Yang +3
Cryptocurrency users have increasingly become targets of phishing and scam attacks. To mitigate these threats, leading crypto wallets (e.g., MetaMask) have introduced transaction s…
cs.CR2025
Towards Automated Discovery of Asymmetric Mempool DoS in Blockchains
Yibo Wang, Yuzhe Tang, Kai Li +2
In blockchains, mempool controls transaction flow before consensus, denial of whose service hurts the health and security of blockchain networks. This paper presents MPFUZZ, the fi…
cs.CR2024
Defining and Preventing Asymmetric Mempool DoS in Ethereum with saferAd
Wanning Ding, Yibo Wang, Yuzhe Tang
This paper presents secure mempool designs under asymmetric DoS attacks. We formulate safety definitions under two abstract DoSes, namely eviction- and locking-based attacks. We pr…