Exact byzantine consensus on undirected graphs under local broadcast model

MS Khan, SS Naqvi, NH Vaidya - … of the 2019 ACM Symposium on …, 2019 - dl.acm.org
This paper considers the Byzantine consensus problem for nodes with binary inputs. The
nodes are interconnected by a network represented as an undirected graph, and the system …

On the price of equivocation in byzantine agreement

A Jaffe, T Moscibroda, S Sen - Proceedings of the 2012 ACM symposium …, 2012 - dl.acm.org
In the Byzantine agreement problem, a set of n processors, any f of whom may be arbitrarily
faulty, must reach agreement on a value proposed by one of the correct processors. It is a …

On the subject of non-equivocation: Defining non-equivocation in synchronous agreement systems

MF Madsen, S Debois - Proceedings of the 39th Symposium on …, 2020 - dl.acm.org
We study non-equivocation in synchronous agreement protocols: the restriction on faulty
processes that they cannot act differently towards distinct non-faulty processes. Guarantees …

Towards a restrained use of non-equivocation for achieving iterative approximate byzantine consensus

C Li, M Hurfin, Y Wang, L Yu - 2016 IEEE International Parallel …, 2016 - ieeexplore.ieee.org
We consider the approximate consensus problem in a partially connected network of n
nodes where at most f nodes may suffer from Byzantine faults. We study under which …

Exact Byzantine consensus on arbitrary directed graphs under local broadcast model

MS Khan, L Tseng, NH Vaidya - arXiv preprint arXiv:1911.07298, 2019 - arxiv.org
We consider Byzantine consensus in a synchronous system where nodes are connected by
a network modeled as a directed graph, ie, communication links between neighboring …

Broadcast from minicast secure against general adversaries

P Raykov - International Colloquium on Automata, Languages …, 2015 - Springer
Byzantine broadcast is a distributed primitive that allows a specific party to consistently
distribute a message among n parties in the presence of potential misbehavior of up to t of …

Exact byzantine consensus under local-broadcast model

SS Naqvi, MS Khan, NH Vaidya - arXiv preprint arXiv:1811.08535, 2018 - arxiv.org
This paper considers the problem of achieving exact Byzantine consensus in a synchronous
system under a local-broadcast communication model. The nodes communicate with each …

Performance study of byzantine agreement protocol with artificial neural network

KW Lee, HT Ewe - Information Sciences, 2007 - Elsevier
Since 1982, numerous Byzantine Agreement Protocols (BAPs) have been developed to
solve arbitrary faults in the Byzantine Generals Problem (BGP). A novel BAP, using an …

Byzantine consensus with local multicast channels

MS Khan - Leibniz international proceedings in informatics, 2021 - par.nsf.gov
Byzantine consensus is a classical problem in distributed computing. Each node in a
synchronous system starts with a binary input. The goal is to reach agreement in the …

Byzantine consensus under local broadcast model: Tight sufficient condition

MS Khan, NH Vaidya - arXiv preprint arXiv:1901.03804, 2019 - arxiv.org
In this work we consider Byzantine Consensus on undirected communication graphs under
the local broadcast model. In the classical point-to-point communication model the …