82 citations · 82 across the 1 of their papers we have counts for
3 papers
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.CR2019
Tuning PoW with Hybrid Expenditure
Itay Tsabary, Alexander Spiegelman, Ittay Eyal
Proof of Work (PoW) is a Sybil-deterrence security mechanism. It introduces an external cost to a system by requiring computational effort to perform actions. However, since its in…
cs.CR2018★ 82 cited
The Gap Game
Itay Tsabary, Ittay Eyal
Blockchain-based cryptocurrencies secure a decentralized consensus protocol by incentives. The protocol participants, called miners, generate (mine) a series of blocks, each contai…