In this paper we present two protocols for asynchronous Byzantine Quorum Systems (BQS) built on top of reliable channels—one for self-verifying data and the other for any data. ...
Jean-Philippe Martin, Lorenzo Alvisi, Michael Dahl...
Byzantine quorum systems [13] enhance the availability and efficiency of fault-tolerant replicated services when servers may suffer Byzantine failures. An important limitation of...
Lorenzo Alvisi, Evelyn Tumlin Pierce, Dahlia Malkh...
Byzantine Quorum Systems is a replication technique used to ensure availability and consistency of replicates data even in presence of arbitrary faults. This paper presents a Byzan...
Byzantine-fault-tolerant service protocols like Q/U and FaB Paxos that optimistically order requests can provide increased efficiency and fault scalability. However, these protocol...
Replicated services accessed via quorums enable each access to be performed at only a subset (quorum) of the servers and achieve consistency across accesses by requiring any two qu...