All byzantine agreement problems are expensive

P Civit, S Gilbert, R Guerraoui, J Komatovic… - Proceedings of the 43rd …, 2024 - dl.acm.org
Byzantine agreement, arguably the most fundamental problem in distributed computing,
operates among n processes, out of which t< n can exhibit arbitrary failures. The problem …

DARE to Agree: Byzantine Agreement With Optimal Resilience and Adaptive Communication

P Civit, MA Dzulfikar, S Gilbert, R Guerraoui… - Proceedings of the 43rd …, 2024 - dl.acm.org
Byzantine Agreement (BA) enables n processes to reach consensus on a common valid Lo-
bit value, even in the presence of up to t< n faulty processes that can deviate arbitrarily from …

Deterministic Byzantine Agreement with Adaptive O(n · f) Communication

F Elsheimy, G Tsimos, C Papamanthou - … of the 2024 Annual ACM-SIAM …, 2024 - SIAM
We present a deterministic synchronous protocol for binary Byzantine Agreement against a
corrupt minority with adaptive O (n· f) communication complexity, where f is the exact number …