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09/21/2023
Generic Selfish Mining MDP for DAG Protocols
Selfish Mining is strategic rule-breaking to maximize rewards in proof-o...
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06/21/2023
Tailstorm: A Secure and Fair Blockchain for Cash Transactions
Proof-of-work (PoW) cryptocurrencies rely on a balance of security and f...
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03/31/2022
Parallel Proof-of-Work with Concrete Bounds
Authorization is challenging in distributed systems that cannot rely on ...
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05/07/2020
Collaborative Deanonymization
We propose protocols to resolve the tension between anonymity and accoun...
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07/31/2019