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06/26/2023
BBCA-LEDGER: High Throughput Consensus meets Low Latency
This paper presents BBCA-LEDGER, a Byzantine log replication technology ...
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05/22/2023
Lessons from HotStuff
This article will take you on a journey to the core of blockchains, thei...
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08/01/2022
Maximal Extractable Value (MEV) Protection on a DAG
Many cryptocurrency platforms are vulnerable to Maximal Extractable Valu...
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03/14/2022
Block-STM: Scaling Blockchain Execution by Turning Ordering Curse to a Performance Blessing
Block-STM is a parallel execution engine for smart contracts, built arou...
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10/03/2021
Be Aware of Your Leaders
Advances in blockchains have influenced the State-Machine-Replication (S...
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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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04/22/2020
Twins: White-Glove Approach for BFT Testing
Byzantine Fault Tolerant (BFT) systems have seen extensive study for mor...
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09/25/2019
Scalable and Efficient Data Authentication for Decentralized Systems
Decentralized systems such as blockchains promise to fundamentally chang...
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09/11/2019
Lumière: Byzantine View Synchronization
Many distributed protocols in the partial synchrony setting with Byzanti...
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09/11/2019
Cogsworth: Byzantine View Synchronization
Many distributed protocols in the partial synchrony setting with Byzanti...
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06/10/2019
FairLedger: A Fair Blockchain Protocol for Financial Institutions
Financial institutions are currently looking into technologies for permi...
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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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11/04/2018
Validated Asynchronous Byzantine Agreement with Optimal Resilience and Asymptotically Optimal Time and Word Communication
We provide a new protocol for Validated Asynchronous Byzantine Agreement...
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07/10/2018
Asynchronous Verifiable Secret-Sharing Protocols on a Good Day
Asynchronous verifiable secret sharing (AVSS) is a cornerstone primitive...
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04/04/2018
SBFT: a Scalable Decentralized Trust Infrastructure for Blockchains
We present SBFT: a scalable decentralized trust infrastructure for Block...
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03/13/2018
Hot-Stuff the Linear, Optimal-Resilience, One-Message BFT Devil
We describe a protocol called `Hot-Stuff the Linear, Optimal-Resilience,...
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03/09/2018
Stable and Consistent Membership at Scale with Rapid
We present the design and evaluation of Rapid, a distributed membership ...
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01/26/2018
Revisiting Fast Practical Byzantine Fault Tolerance: Thelma, Velma, and Zelma
In a previous note (arXiv:1712.01367 [cs.DC]) , we observed a safety vio...
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12/04/2017