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06/09/2023
Front-running Attack in Distributed Sharded Ledgers and Fair Cross-shard Consensus
Sharding is a prominent technique for scaling blockchains. By dividing t...
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02/02/2023
Order but Not Execute in Order
We explore combining batch order-fair atomic broadcast (of-ABC) and freq...
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01/19/2022
Relax the Non-Collusion Assumption for Multi-Server PIR
For distributed protocols involving many servers, assuming that they do ...
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07/22/2020