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05/05/2023
Flash: An Asynchronous Payment System with Good-Case Linear Communication Complexity
While the original purpose of blockchains was to realize a payment syste...
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04/28/2023
Permissionless Consensus
Blockchain protocols typically aspire to run in the permissionless setti...
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01/24/2023
Fever: Optimal Responsive View Synchronisation
View synchronisation is an important component of many modern Byzantine ...
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01/04/2022
Quadratic worst-case message complexity for State Machine Replication in the partial synchrony model
We consider the message complexity of State Machine Replication protocol...
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09/10/2021
How Does Blockchain Security Dictate Blockchain Implementation?
Blockchain protocols come with a variety of security guarantees. For exa...
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01/18/2021
Byzantine Generals in the Permissionless Setting
Consensus protocols have traditionally been studied in a setting where a...
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09/20/2020
A General Framework for the Security Analysis of Blockchain Protocols
Blockchain protocols differ in fundamental ways, including the mechanics...
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06/18/2020
Resource Pools and the CAP Theorem
Blockchain protocols differ in fundamental ways, including the mechanics...
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07/10/2018
Monotonous betting strategies in warped casinos
Suppose that the outcomes of a roulette table are not entirely random, i...
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04/30/2018