PPT-Byzantine Fault Tolerance

Eleanor Birrell November 23 2010 x y SIGx i SIGy i SIG xi SK A Authenticated Messages Digital Signatures PublicKey Inefficient Message Authentication Codes MAC SecretKey. Definition. Byzantine:. this term is a modern invention. The Byzantines called themselves either ‘Romans’. . or ‘Greeks’. Invented by the classical scholar Hieronymus Wolf and popularized by Montesquieu. Amos Wang. Credit from: . Dr. . Axel . Krings. , Dr. . Behrooz. . Parhami. , . Prof. Jalal Y. . Kawash. , . . Kewal. . K.Saluja. , and Paul . Krzyzanowski. Introduction. Fault tolerance is related to . and . Early Russia. AP European History. Byzantine Empire. Formation of the Empire. Established by Emperor Diocletian’s division of the Roman Empire. Eastern half of the Roman Empire. Constantine reunited the empires but moved the capital to Constantinople. Do Now: What do you know about Ancient history?.  . Rise of The Empire. -Rome’s emperor Constantine moved the capital to Constantinople, causing Rome to be split into two parts (Eastern Empire and Western Empire). By. Sahithi Podila. Basic Concepts. Distributed systems being fault tolerant is related to dependable systems.. Dependability. Dependability is a term, that covers useful requirements for distributed systems.. Religion. Constantine became Christian. Ended persecution of Christians. Made Christianity the official religion of Rome. Capital City. Moved capital from Rome to Byzantium. Rebuilt the city stronger. Dan Fisher, Addison Floyd. Outline. Introduction. Fault Detection - Motivation, Methods, etc.. Fault Diagnosis - Motivation, Methods, etc.. Fault Tolerance. Single FPGA. Multiple FPGAs. Single Faults. and Romanesque. Early Christian Design. Byzantine art. . encompasses the visual expressions of the . Byzantine Empire . from about . 330. to . 1450. CE.. Constantinople. : . capital of . Byzantium. 1. Overview. Introduction. Byzantine Faults. Common Mode Faults. Fault Tolerant Scheduler. History and Examples. 2. Introduction. Fault Tolerance. is the ability to detect errors, assess damage, isolate the fault, and recover from the error.. Essential Questions. How can religion impact a culture?. What factors lead to the rise and fall of empires?. We’ve already talked about the importance of maintenance and wise decisions. . It Matters Because…. CSC 8320 : AOS . Class Presentation. Shiraj Pokharel. Outline. What is Fault Tolerance?. Availability & Reliability. Failure Models. Process Resilience and Replication.. Case Study : Multicasting – Distributed Banking. Byzantine Empire – Eastern Roman Empire Byzantine Empire (330 CE-1453 CE) The Eastern Empire split from Rome after 330 CE, and continued under Greek rule While the West fell in 485 CE, the East continued and was a dominant force Introduction to Fault-Tolerance Amos Wang Credit from: Dr . Axel Krings , Dr. Behrooz Parhami , Prof. Jalal Y. Kawash , Kewal K.Saluja , and Paul Krzyzanowski Introduction Fault tolerance is related to Kartik Nayak. 1. 2. Today’s class: Two protocols in the synchronous setting. Agenda. An O(1) round Byzantine Broadcast/Agreement protocol, f < n/2 faults. Concerns with synchrony, and making protocols practical in this setting.