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02/16/2022
Blockchain Security when Messages are Lost
Security analyses for consensus protocols in blockchain research have pr...
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02/01/2021
The Longest-Chain Protocol Under Random Delays
In the field of distributed consensus and blockchains, the synchronous c...
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10/26/2020
The Checkpointed Longest Chain: User-dependent Adaptivity and Finality
Longest-chain protocols such as the one invented by Nakamoto for Bitcoin...
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01/21/2018
Recovering a Hidden Community in a Preferential Attachment Graph
A message passing algorithm (MP) is derived for recovering a dense subgr...
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01/21/2018