4 papers
A Tattered Cloak of Invisibility: Measuring Anonymity Loss in Railgun on Ethereum
Kanan Huseynov, Ali Shahzaib, István András Seres +1
From a user's perspective, perhaps the most significant difference between traditional banking services and widely used blockchain-based financial systems is that, in the latter, t…
Proof of Source of Funds: Efficient On-chain Provenance of Cryptoassets
Alireza Kavousi, István András Seres, Zhipeng Wang
Regulatory compliance is increasingly mandatory for decentralized finance and privacy-enhancing technologies. Current approaches rely on binary inclusion/exclusion lists or retroac…
Bribers, Bribers on The Chain, Is Resisting All in Vain? Trustless Consensus Manipulation Through Bribing Contracts
Bence Soóki-Tóth, István András Seres, Kamilla Kara +3
The long-term success of cryptocurrencies largely depends on the incentive compatibility provided to the validators. Bribery attacks, facilitated trustlessly via smart contracts, t…
Towards Measuring the Traceability of Cryptocurrencies
Domokos Miklós Kelen, István András Seres
Cryptocurrencies aim to replicate physical cash in the digital realm while removing centralized and trusted intermediaries. Decentralization is achieved by the blockchain, a perman…