Results 51 to 60 of about 58,144 (98)

A Byzantine Fault-Tolerant Ordering Service for the Hyperledger Fabric Blockchain Platform [PDF]

open access: yesarXiv, 2017
Hyperledger Fabric (HLF) is a flexible permissioned blockchain platform designed for business applications beyond the basic digital coin addressed by Bitcoin and other existing networks. A key property of HLF is its extensibility, and in particular the support for multiple ordering services for building the blockchain.
arxiv  

Juggernaut: Efficient Crypto-Agnostic Byzantine Agreement [PDF]

open access: yesarXiv
It is well known that a trusted setup allows one to solve the Byzantine agreement problem in the presence of $t
arxiv  

Beyond One Third Byzantine Failures [PDF]

open access: yesarXiv, 2015
The Byzantine agreement problem requires a set of $n$ processes to agree on a value sent by a transmitter, despite a subset of $b$ processes behaving in an arbitrary, i.e. Byzantine, manner and sending corrupted messages to all processes in the system.
arxiv  

Short Note on Complexity of Multi-Value Byzantine Agreement [PDF]

open access: yesarXiv, 2010
Randomized algorithm that achieves multi-valued Byzantine agreement with high probability, and achieves optimal complexity.
arxiv  

The BG-simulation for Byzantine Mobile Robots [PDF]

open access: yesarXiv, 2011
This paper investigates the task solvability of mobile robot systems subject to Byzantine faults. We first consider the gathering problem, which requires all robots to meet in finite time at a non-predefined location. It is known that the solvability of Byzantine gathering strongly depends on a number of system attributes, such as synchrony, the number
arxiv  

Rationals vs Byzantines in Consensus-based Blockchains [PDF]

open access: yesarXiv, 2019
In this paper we analyze from the game theory point of view Byzantine Fault Tolerant blockchains when processes exhibit rational or Byzantine behavior. Our work is the first to model the Byzantine-consensus based blockchains as a committee coordination game.
arxiv  

Adelie: Detection and prevention of Byzantine behaviour in DAG-based consensus protocols [PDF]

open access: yesarXiv
Recent developments in the Byzantine Fault Tolerant consensus protocols have shown the DAG-based protocols to be a very promising technique. While early implementations of DAG-based protocols such as Narwhal/Bullshark trade high throughput for a low latency, the latest versions of DAG-based protocols such as Mysticeti and Shoal++ show that indeed a ...
arxiv  

Efficient Signature-Free Validated Agreement [PDF]

open access: yesarXiv
Byzantine agreement enables n processes to agree on a common L-bit value, despite up to t > 0 arbitrary failures. A long line of work has been dedicated to improving the bit complexity of Byzantine agreement in synchrony. This has culminated in COOL, an error-free (deterministically secure against a computationally unbounded adversary) solution that ...
arxiv  

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