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cs.DC2021
Byzantine Agreement with Less Communication: Recent Advances
Shir Cohen, Idit Keidar, Oded Naor
In recent years, Byzantine Agreement is being considered in increasing scales due to the proliferation of blockchains and other decentralized financial technologies. Consequently,…
cs.DC2021
Tame the Wild with Byzantine Linearizability: Reliable Broadcast, Snapshots, and Asset Transfer
Shir Cohen, Idit Keidar
We formalize Byzantine linearizability, a correctness condition that specifies whether a concurrent object with a sequential specification is resilient against Byzantine failures.…
cs.DC2021
All You Need is DAG
Idit Keidar, Eleftherios Kokoris-Kogias, Oded Naor +1
We present DAG-Rider, the first asynchronous Byzantine Atomic Broadcast protocol that achieves optimal resilience, optimal amortized communication complexity, and optimal time comp…