
Aviv Zohar
@avivz78
Prof at Hebrew Uni. On sabbatical in Princeton. Researching decentralized systems.
ID: 539441535
http://avivz.net 28-03-2012 20:23:13
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We have put together deadline countdowns relevant to blockchain research: blockchain-deadlines.github.io If you find something missing, or fix a bug, please send a pull request: github.com/blockchain-dea… Collecting the data was surprisingly easy with #ChatGPT: github.com/blockchain-dea…




Excited to present Uncle Maker tomorrow at ACM CCS 2024! The published version of the paper contains new results, such as an evaluation of the attack's impact on Ethereum's difficulty, and the profits F2Pool made. Check it out: dl.acm.org/doi/10.1145/35…


📢 “Speculative DoS Attacks in Ethereum” 🗣️ Aviv Zohar Aviv Zohar, Hebrew University of Jerusalem Hebrew University 📺 youtu.be/zC4QEs22kA4

ביום ראשון נדבר על נושא אזוטרי שלא מעניין אף אחד: בינה מלאכותית. כיצד היא משפיעה על מדע, טכנולוגיה וכלכלה? על תפקודם של שווקים ותחרות? על עולם העבודה? מוזמנות ומוזמנים. Itamar Caspi Aviv Zohar


Can we design good transaction fee mechanisms (TFMs)? If so, what are the trade-offs? Together with Aviv Yaish, we show an impossibility for deterministic TFMs, and limitations for randomized TFMs. Paper: doi.org/10.48550/arXiv… Read on for more details (1/10)




Honored to have won the 4th Annual CBER Conference's best paper award for "Suboptimality in DeFi" (ia.cr/2023/892, joint with @MayaD09111862, Kaihua Qin, Aviv Zohar, and Arthur Gervais). Thanks to the @CBER_Forum and the FinTech@Cornell Initiative, who sponsor the award.


My talk at Princeton Decenter about DoS attacks on Ethereum. tinyurl.com/3uxru72s Paper link: eprint.iacr.org/2023/956 Joint work with Aviv Yaish Arthur Gervais Kaihua Qin Liyi Zhou

What if I told you Nakamoto’s consensus protocol might not be as secure as we think when there is congestion? Presenting tomorrow at ACM CCS 2024: “Nakamoto Consensus under Bounded Processing Capacity” w/ Joachim Neu Aviv Zohar Lucianna Kiffer David Tse eprint.iacr.org/2023/381 🧵👇


