Consensus protocol - PowerPoint PPT Presentation


Adaptive Tree-based Convergecast Protocol

Adaptive tree-based protocol for managing overlay networks in heterogeneous networks. It proposes improvements to the existing Tree-Based Convergecast Routing (TBCR) protocol by considering additional parameters such as RTT, power consumption, link stability, and link mobility to optimize routing de

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Addressing 5G Signaling Protocol Vulnerabilities

The 8th meeting of the Communications Security, Reliability, and Interoperability Council to discuss and address security vulnerabilities in the newly adopted 5G signaling protocol, HTTP/2. Learn about potential risks, recommended safeguards, and the prevention of these vulnerabilities in the upcomi

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Suicide Prevention & Postvention Protocol

This protocol provides practical advice and support for schools and colleges in Hampshire to navigate the aftermath of a suspected suicide among students or staff members. It includes guidance on interventions, critical incident response, and resources to support the bereaved. Key stages of the post

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Comprehensive ICU Protocol for Sedation, Analgesia, and Delirium Control by Dr. Vinod Srivastava

This comprehensive ICU protocol by Dr. Vinod Srivastava, an Associate Professor in Anaesthesiology & Critical Care at KGMU, covers key aspects such as sedation, analgesia, delirium assessment and control, stress ulcer and deep vein thrombosis prophylaxis, and glycaemic control in the ICU setting. Th

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Important Networking Concepts Overview

Review essential networking concepts including protocol architecture, protocol layers, encapsulation, network abstractions, communication architecture, and TCP/IP protocol suite. Understand the functions of different layers in networking for reliable data transfer and communication efficiency.

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Roughtime: Securing time for IoT devices

Accurate time is crucial for security protocols like DNSSEC and TLS in IoT devices. Roughtime protocol, with improved accuracy and security features, provides a solution for securing time in resource-constrained environments. The protocol addresses the bootstrapping problem and allows for microsecon

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Hospital-Based Rapid Methadone Initiation Protocol in Fentanyl Era

The study explores the implementation of a rapid methadone initiation protocol in a hospital setting to address the challenges posed by fentanyl in opioid use disorder treatment. The team's experience over nine months following the protocol's introduction is detailed, highlighting the importance of

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Expert Consensus Statement on Exercise for Type 2 Diabetes

This expert consensus statement provides an update on exercise recommendations for individuals with type 2 diabetes (T2D), emphasizing the benefits of physical activity in improving glycemic management, insulin sensitivity, cardiovascular health, and overall disease risk reduction. The document high

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Understanding OSI Model and TCP/IP Protocol Suite

Explore the concept of layering in data communication, comparing the OSI model and TCP/IP protocol suite. Learn about protocol layers, protocol hierarchies, and the functionality of each layer in these models. Discover the interrelationships between layers and the evolution from OSI to TCP/IP.

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London Homeless Coalition (LHC) Death Communication Protocol

In 2014, the Memorial Committee of the London Homeless Coalition (LHC) established the Death Communication Protocol to acknowledge, share, and address the loss of individuals experiencing homelessness. The protocol aims to inform partnering organizations of confirmed or unconfirmed deaths, support g

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Understanding Mobile Computing and TCP/IP Protocol Suite

Mobile computing is crucial for continuous internet connectivity regardless of physical location. The TCP/IP protocol suite, consisting of Transmission Control Protocol (TCP) and Internet Protocol (IP), forms the backbone of internet infrastructure. IP addressing and mobility challenges are addresse

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Effective Protocol Deviation Management in Clinical Research

Understand the importance of handling protocol deviations in clinical trials to ensure patient safety, data integrity, and compliance with regulatory requirements. Explore SOPs, electronic systems, and best practices for managing deviations effectively. Learn about GCP requirements, DMC usefulness,

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DetNet 3GPP SA2 Offline Discussion Summary

The DetNet 3GPP SA2 offline discussion held by Ericsson in November 2022 covers several outstanding issues related to DetNet architecture, including support for an optional NEF, uplink routing information reporting, and the role of NEF in protocol conversion. Three alternative approaches for NEF imp

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Understanding OSI Model and TCP/IP Protocol Suite in Computer Networking

This chapter explores the OSI model and TCP/IP protocol suite, delving into protocol layers, addressing mechanisms, and network components. It highlights the interface between layers, functions of each layer in the OSI model, and compares TCP/IP protocol suite layers with OSI model layers. The discu

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International Relations and Protocol Division Presentation to Presiding Officers on Operations

The International Relations and Protocol Division (IRPD) was established in 2010 to enhance Parliament's international relations capacity and strategic objectives. The division focuses on improving parliamentary international engagement, providing advisory services, managing logistical operations, c

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Understanding the Nagoya Protocol on Access and Benefit Sharing

The Nagoya Protocol, a supplementary agreement to the Convention on Biological Diversity, aims to ensure fair and equitable sharing of benefits from genetic resources. It provides a legal framework for accessing and utilizing biological resources, emphasizing transparency and sustainability. The Pro

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MAAP Protocol Overview in IEEE 1722: Address Acquisition and Message Format

The MAAP (Multicast Address Acquisition Protocol) is defined in IEEE 1722 for time-sensitive applications in bridged local area networks. It involves acquiring multicast addresses through claiming, probing, and defending messages. MAAP enables dynamic allocation of addresses and defending against co

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IEEE 802.11-20/1761r1 Ranging Protocol for 11bd

This document outlines the ranging protocol proposed for IEEE 802.11-20/1761r1, focusing on RTT-based ranging leveraging multi-channel operation. By integrating the 11az ranging protocol, it enables flexible and low-overhead application in 11bd for improved accuracy in ITS bands. The protocol includ

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Understanding EIGRP: A Comprehensive Overview

Enhanced Interior Gateway Routing Protocol (EIGRP) is a dynamic routing protocol providing various advantages to network administrators. It is a classless routing protocol supporting VLSM and is considered an Interior Gateway Protocol (IGP). EIGRP uses advanced distance vector routing and is known f

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Understanding the CEDAW Optional Protocol

The CEDAW Optional Protocol is a separate treaty from the UN Convention on the Elimination of Discrimination Against Women (CEDAW). It enhances CEDAW by allowing individuals to bring complaints to the Committee for violations when national remedies fail. The Protocol establishes procedures for commu

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Understanding TCP Protocol and Reliability in Networking

This content covers key concepts related to the TCP protocol in networking, including TCP header fields, sequence and acknowledgement numbers, the 3-way handshake, and reliability mechanisms such as error detection, feedback, and retransmission. It also discusses potential issues in TCP communicatio

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Tamper-Evident Pairing (TEP) Protocol for Secure Wireless Pairing Without Passwords

This article discusses the challenges of traditional secure wireless pairing methods that rely on password validation and proposes the Tamper-Evident Pairing (TEP) protocol as a secure in-band solution to protect against Man-in-the-Middle (MITM) attacks. TEP eliminates the need for out-of-band chann

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Security and Privacy in 3G/4G/5G Networks: The AKA Protocol

This content discusses the AKA protocol in 3G/4G/5G networks, detailing the research background, academic journey, and ongoing projects related to security and privacy in network communications. It covers topics such as distance-bounding protocols, privacy-preserving databases, authenticated key exc

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Round-Efficient Byzantine Broadcast Under Strongly Adaptive and Majority Corruptions

This paper discusses a round-efficient Byzantine broadcast protocol that addresses strong adaptive adversaries and majority corruptions. The protocol involves unique and unbreakable peer signatures, committees for message verification, and time-locking mechanisms to prevent message tampering. By uti

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Understanding SFTP Server Functionality with ACS 5.x by Mohammad Azharuddin AAA Team

SFTP (SSH File Transfer Protocol) is a secure network protocol for file access, transfer, and management over reliable data streams. It enhances security by extending the SSH protocol and can be implemented using a reliable 8-bit byte stream protocol. SFTP commands are sent as 4 ASCII letters follow

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Economic Models of Consensus on Distributed Ledgers in Blockchain Technology

This study delves into Byzantine Fault Tolerance (BFT) protocols in the realm of distributed ledgers, exploring the complexities of achieving consensus in trusted adversarial environments. The research examines the classic problem in computer science where distributed nodes communicate to reach agre

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Distributed Consensus Models in Blockchain Networks

Economic and technical aspects of Byzantine Fault Tolerance (BFT) protocols for achieving consensus in distributed ledger systems are explored. The discussion delves into the challenges of maintaining trust in adversarial environments and the strategies employed by non-Byzantine nodes to mitigate un

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Understanding User Datagram Protocol (UDP) in Unix and Network Programming

Explore the fundamentals of User Datagram Protocol (UDP) in Unix and Network Programming, covering topics such as UDP client/server programs, network layers, transport layer services, UDP packet format, and socket programming. Learn about the characteristics and usage of UDP, including its simple me

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Enhanced Family Court Police Disclosure Protocol for 2024

The 2024 Family Court Police Disclosure Protocol addresses key issues identified in the 2013 protocol, emphasizing timely and proportionate requests for material. Changes include a new checklist for the judiciary, guidance notes, and revised processes for litigants in person. The protocol provides c

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Understanding Network Time Protocol (NTP) for Clock Synchronization in Distributed Systems

Dive into the intricacies of Network Time Protocol (NTP) and its role in achieving precise clock synchronization in distributed systems. Explore concepts such as hierarchical organization of NTP servers, NTP protocol operation, and the significance of accurate time tracking for seamless system coord

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Principles of Reliable Data Transport in Networking

Reliable data transport in networking involves handling packet loss, corruption, and reordering on unreliable channels. Key concepts include stop-and-wait protocol, Go-Back-N protocol, Selective Repeat protocol, and basic principles of communication reliability.

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Essential Elements of Clinical Trial Protocols

Understanding the key components of a clinical trial research protocol is essential for conducting successful studies. This includes identifying session objectives, discussing trial protocol contents, exploring observational study elements, and learning about reporting guidelines. Study objectives f

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Understanding Paxos and Consensus in Distributed Systems

This lecture covers the concept of Paxos and achieving consensus in distributed systems. It discusses the availability of P/B-based RSM, RSM via consensus, the context for today's lecture, and desirable properties of solutions. The analogy of the US Senate passing laws is used to explain the need fo

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Understanding Consensus Algorithms in Paxos

Consensus algorithms play a vital role in distributed systems like Paxos. Paxos is a protocol that aims to achieve consensus among a majority of participants. It defines roles for nodes like proposers, acceptors, and learners, each serving a specific purpose in reaching agreement on a single value.

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Consensus in Egalitarian Parliaments: Understanding EPaxos Innovation

The presentation sheds light on achieving consensus in egalitarian parliaments through EPaxos, an innovative protocol allowing concurrent commits and orderly execution. It explains the phases of the EPaxos commit protocol in detail, emphasizing the establishment of ordering constraints and the Paxos

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Byzantine Faults and Consensus on Unknown Torus

The discussion revolves around achieving consensus in the presence of dense Byzantine faults on an unknown torus. Various challenges and impossibility theorems are explored, highlighting the complexities of reaching an agreement in such fault-prone environments. The content delves into the limitatio

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An Introduction to Consensus with Raft: Overview and Importance

This document provides an insightful introduction to consensus with the Raft algorithm, explaining its key concepts, including distributed system availability versus consistency, the importance of eliminating single points of failure, the need for consensus in building consistent storage systems, an

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The Raft Consensus Algorithm: Simplifying Distributed Consensus

Consensus in distributed systems involves getting multiple servers to agree on a state. The Raft Consensus Algorithm, designed by Diego Ongaro and John Ousterhout from Stanford University, aims to make achieving consensus easier compared to other algorithms like Paxos. Raft utilizes a leader-based a

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Understanding the Raft Consensus Protocol

The Raft Consensus Protocol, introduced by Prof. Smruti R. Sarangi, offers a more understandable and easier-to-implement alternative to Paxos for reaching agreement in distributed systems. Key concepts include replicated state machine model, leader election, and safety properties ensuring data consi

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Enhancing Distributed Consensus: Combining PBFT and Raft for Improved Security

Addressing challenges in distributed systems, this study proposes a novel approach by combining PBFT and Raft consensus mechanisms to enhance scalability and fault tolerance. The research highlights the importance of secure data storage and identifies new attack mechanisms in today's digital landsca

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