English
Related papers

Related papers: PrestigeBFT: Revolutionizing View Changes in BFT C…

200 papers

This paper presents a novel leaderless protocol (FPC-BI: Fast Probabilistic Consensus within Byzantine Infrastructures) with a low communicational complexity and which allows a set of nodes to come to a consensus on a value of a single bit.…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-09-15 Serguei Popov , William J Buchanan

In this paper we propose Aleph, a leaderless, fully asynchronous, Byzantine fault tolerant consensus protocol for ordering messages exchanged among processes. It is based on a distributed construction of a partially ordered set and the…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-30 Adam Gągol , Michał Świętek

Parameter-Efficient Fine-Tuning (PEFT) has emerged to mitigate the computational demands of large-scale models. Within computer vision, adapter-based PEFT methods are often favored over prompt-based approaches like Visual Prompt Tuning…

Computer Vision and Pattern Recognition · Computer Science 2025-07-22 Lingyun Huang , Jianxu Mao , Junfei Yi , Ziming Tao , Yaonan Wang

Existing chain-based rotating-leader BFT SMR protocols for the partially synchronous network model with constant commit latencies incur block periods of at least $2\delta$ (where $\delta$ is the message transmission latency). While a…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-22 Isaac Doidge , Raghavendra Ramesh , Nibesh Shrestha , Joshua Tobkin

Parameter Efficient Fine-Tuning (PEFT) offers an efficient solution for fine-tuning large pretrained language models for downstream tasks. However, most PEFT strategies are manually designed, often resulting in suboptimal performance.…

Computation and Language · Computer Science 2024-10-15 Aofei Chang , Jiaqi Wang , Han Liu , Parminder Bhatia , Cao Xiao , Ting Wang , Fenglong Ma

With the advancement of blockchain technology, chained Byzantine Fault Tolerant (BFT) protocols have been increasingly adopted in practical systems, making their performance a crucial aspect of the study. In this paper, we introduce a…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-01-08 Yining Tang , Qihang Luo , Runchao Han , Jianyu Niu , Chen Feng , Yinqian Zhang

With the continuous expansion of blockchain application scenarios, consortium chains have raised higher performance and security requirements for consensus mechanisms. Unlike public blockchains, consortium chains typically implement an…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-20 Wen Gao , Xinhong Hei , Yichuan Wang

The fast probabilistic consensus (FPC) is a voting consensus protocol that is robust and efficient in Byzantine infrastructure. We propose an adaption of the FPC to a setting where the voting power is proportional to the nodes reputations.…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-06-02 Sebastian Müller , Andreas Penzkofer , Bartosz Kuśmierz , Darcy Camargo , William J. Buchanan

Due to insufficient scalability, the existing consortium chain cannot meet the requirements of low latency, high throughput, and high security when applied to Internet of Vehicles (IoV) data sharing. Therefore, we propose a two-layer…

Cryptography and Security · Computer Science 2024-11-19 Feng Zhao , Benchang Yang , Chunhai Li , Chuan Zhang , Liehuang Zhu , Guoling Liang

We present HotStuff, a leader-based Byzantine fault-tolerant replication protocol for the partially synchronous model. Once network communication becomes synchronous, HotStuff enables a correct leader to drive the protocol to consensus at…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-07-24 Maofan Yin , Dahlia Malkhi , Michael K. Reiter , Guy Golan Gueta , Ittai Abraham

Financial institutions are currently looking into technologies for permissioned blockchains. A major effort in this direction is Hyperledger, an open source project hosted by the Linux Foundation and backed by a consortium of over a hundred…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-06-11 Kfir Lev-Ari , Alexander Spiegelman , Idit Keidar , Dahlia Malkhi

Byzantine Fault-Tolerant (BFT) consensus protocols ensure agreement on transaction ordering despite malicious actors, but unconstrained ordering power enables sophisticated value extraction attacks like front running and sandwich attacks -…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-17 Pengkun Ren , Hai Dong , Nasrin Sohrabi , Zahir Tari , Pengcheng Zhang

In this paper, we present BunchBFT Byzantine fault-tolerant state-machine replication for high performance and scalability. At the heart of BunchBFT is a novel design called the cluster-based approach that divides the replicas into clusters…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-05-24 Salem Alqahtani , Murat Demirbas

Recent Byzantine fault-tolerant (BFT) state machine replication (SMR) protocols increasingly focus on scalability to meet the requirements of distributed ledger technology (DLT). Validating the performance of scalable BFT protocol…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-10-02 Christian Berger , Sadok Ben Toumia , Hans P. Reiser

Byzantine Fault Tolerant (BFT) consensus forms the foundation of many modern blockchains striving for both high throughput and low latency. A growing bottleneck is transaction execution and validation on the critical path of consensus,…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-02-25 Ignacio Amores-Sesar , Mirza Ahad Baig , Seth Gilbert , Ray Neiheiser , Michelle X. Yeo

This paper introduces HotStuff-1, a BFT consensus protocol that improves the latency of HotStuff-2 by two network hops while maintaining linear communication complexity against faults. Furthermore, HotStuff-1 incorporates an…

Databases · Computer Science 2025-04-25 Dakai Kang , Suyash Gupta , Dahlia Malkhi , Mohammad Sadoghi

Distributed control systems require high reliability and availability guarantees despite often being deployed at the edge of network infrastructure. Edge computing resources are less secure and less reliable than centralized resources in…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-02-21 Roy Shadmon , Daniel Spencer , Owen Arden

Pretrained foundation models offer substantial benefits for a wide range of downstream tasks, which can be one of the most potential techniques to access artificial general intelligence. However, scaling up foundation transformers for…

Machine Learning · Computer Science 2024-06-21 Xingrun Xing , Li Du , Xinyuan Wang , Xianlin Zeng , Yequan Wang , Zheng Zhang , Jiajun Zhang

Asynchronous Byzantine fault-tolerant (BFT) consensus protocols, known for their robustness in unpredictable environments without relying on timing assumptions, are becoming increasingly vital for wireless applications. While these…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-08 Shuo Liu , Minghui Xu , Tianyi Sun , Xiuzhen Cheng

Low latency is one of the desired properties for partially synchronous Byzantine consensus protocols. Previous protocols have achieved consensus with just two communication steps either by reducing the bound on the number of faults the…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-10-12 Mohammad M. Jalalzai , Chen Feng , Victoria Lemieux