2022

  • LedgerHedger: Gas Reservation for Smart-Contract Security
    Itay Tsabary, Alex Manuskin, and Ittay Eyal
    Preprint
    Paper

2021

  • Tuning PoW with Hybrid Expenditure
    Itay Tsabary, Alexander Spiegelman, and Ittay Eyal
    Tokenomics 2021
    Paper

  • MAD-HTLC: Because HTLC is Crazy-Cheap to Attack
    Itay Tsabary, Matan Yechieli, Alex Manuskin, and Ittay Eyal
    IEEE Symposium on Security and Privacy 2021
    Paper, Blog post, Twitter Thread

  • Pay to Win: Cheap, Cross-Chain Bribing Attacks on PoW Cryptocurrencies
    Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gaži, Sarah Meiklejohn, and Edgar Weippl
    Workshop on Trusted Smart Contracts 2021‏
    Paper

  • SoK: Algorithmic Incentive Manipulation Attacks on Permissionless PoW Cryptocurrencies
    Aljosha Judmayer, Nicholas Stifter, Alexei Zamyatin, Itay Tsabary, Ittay Eyal, Peter Gaži, Sarah Meiklejohn, and Edgar Weippl
    Workshop on Trusted Smart Contracts 2021‏
    Paper

2018

  • The Gap Game
    Itay Tsabary and Ittay Eyal
    ACM SIGSAC Conference on Computer and Communications Security 2018‏
    Paper