111 citations · 324 across the 21 of their papers we have counts for
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cs.CR2020
Efficient MDP Analysis for Selfish-Mining in Blockchains
Roi Bar-Zur, Ittay Eyal, Aviv Tamar
A proof of work (PoW) blockchain protocol distributes rewards to its participants, called miners, according to their share of the total computational power. Sufficiently large mine…
cs.CR2020
MAD-HTLC: Because HTLC is Crazy-Cheap to Attack
Itay Tsabary, Matan Yechieli, Alex Manuskin +1
Smart Contracts and transactions allow users to implement elaborate constructions on cryptocurrency blockchains like Bitcoin and Ethereum. Many of these constructions, including op…
cs.CR2020★ 2 cited
Multi-Party Timed Commitments
Yael Doweck, Ittay Eyal
The problem of obtaining secret commitments from multiple parties and revealing them after a certain time is useful for sealed-bid auctions, games, and other applications. Existing…