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08/14/2023
Security Analysis of Filecoin's Expected Consensus in the Byzantine vs Honest Model
Filecoin is the largest storage-based open-source blockchain, both by st...
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04/22/2023
Base Fee Manipulation In Ethereum's EIP-1559 Transaction Fee Mechanism
In 2021 Ethereum adjusted the transaction pricing mechanism by implement...
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11/22/2022
Modeling Resources in Permissionless Longest-chain Total-order Broadcast
Blockchain protocols implement total-order broadcast in a permissionless...
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08/10/2022
Pikachu: Securing PoS Blockchains from Long-Range Attacks by Checkpointing into Bitcoin PoW using Taproot
Blockchain systems based on a reusable resource, such as proof-of-stake ...
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04/25/2022
Decentralisation Conscious Players And System Reliability
We propose a game-theoretic model of the reliability of decentralised sy...
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01/22/2022
Sliding Window Challenge Process for Congestion Detection
Many prominent smart-contract applications such as payment channels, auc...
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09/15/2021
Private Attacks in Longest Chain Proof-of-stake Protocols with Single Secret Leader Elections
Single Secret Leader Elections have recently been proposed as an improve...
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05/21/2019
SoK: Tools for Game Theoretic Models of Security for Cryptocurrencies
Cryptocurrencies have garnered much attention in recent years, both from...
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01/09/2019
Incentivising Privacy in Cryptocurrencies
This paper briefly discusses ways to incentivise privacy in cryptocurren...
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05/16/2018
Betting on Blockchain Consensus with Fantomette
Blockchain-based consensus protocols present the opportunity to develop ...
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01/24/2018
Winning the Caucus Race: Continuous Leader Election via Public Randomness
Consensus protocols inherently rely on the notion of leader election, in...
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11/10/2017