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08/07/2023
Strong Byzantine Agreement with Adaptive Word Complexity
The strong Byzantine agreement (SBA) problem is defined among n processe...
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06/01/2023
Every Bit Counts in Consensus
Consensus enables n processes to agree on a common valid L-bit value, de...
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01/12/2023
On the Validity of Consensus
The Byzantine consensus problem involves n processes, out of which t < n...
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09/20/2022
Carbon: An Asynchronous Voting-Based Payment System for a Client-Server Architecture
We present Carbon, an asynchronous payment system. To the best of our kn...
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08/19/2022
Byzantine Consensus is Θ(n^2): The Dolev-Reischuk Bound is Tight even in Partial Synchrony! [Extended Version]
The Dolev-Reischuk bound says that any deterministic Byzantine consensus...
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04/27/2020
Online Payments by Merely Broadcasting Messages (Extended Version)
We address the problem of online payments, where users can transfer fund...
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01/17/2020