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10/20/2022
TrustBoost: Boosting Trust among Interoperable Blockchains
Currently there exist many blockchains with weak trust guarantees, limit...
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03/09/2022
IncShrink: Architecting Efficient Outsourced Databases using Incremental MPC and Differential Privacy
In this paper, we consider secure outsourced growing databases that supp...
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01/14/2022
Empirical Analysis of EIP-1559: Transaction Fees, Waiting Time, and Consensus Security
Transaction fee mechanism (TFM) is an essential component of a blockchai...
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05/21/2021
Classifying Trusted Hardware via Unidirectional Communication
It is well known that Byzantine fault tolerant (BFT) consensus cannot be...
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03/29/2021
DP-Sync: Hiding Update Patterns in Secure Outsourced Databases with Differential Privacy
In this paper, we have introduced a new type of leakage associated with ...
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02/16/2021
Brief Note: Fast Authenticated Byzantine Consensus
Byzantine fault-tolerant (BFT) state machine replication (SMR) has been ...
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02/14/2021
Good-case Latency of Byzantine Broadcast: a Complete Categorization
This paper explores the problem good-case latency of Byzantine fault-tol...
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01/11/2021
Strengthened Fault Tolerance in Byzantine Fault Tolerant Replication
Byzantine fault tolerant (BFT) state machine replication (SMR) is an imp...
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10/14/2020
BFT Protocol Forensics
Byzantine fault-tolerant (BFT) protocols allow a group of replicas to co...
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08/04/2020
Bucket Oblivious Sort: An Extremely Simple Oblivious Sort
We propose a conceptually simple oblivious sort and oblivious random per...
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03/29/2020
Optimal Good-case Latency for Byzantine Broadcast and State Machine Replication
This paper investigates Byzantine broadcast (BB) protocols with optimal ...
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02/26/2020
Improved Extension Protocols for Byzantine Broadcast and Agreement
Byzantine broadcast (BB) and Byzantine agreement (BA) are two most funda...
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04/22/2019
Flexible Byzantine Fault Tolerance
Existing Byzantine fault tolerant (BFT) protocols work in a homogeneous ...
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09/04/2018