48 citations · 102 across the 19 of their papers we have counts for
3 papers · 1 filter
Validated Asynchronous Byzantine Agreement with Optimal Resilience and Asymptotically Optimal Time and Word Communication
Ittai Abraham, Dahlia Malkhi, Alexander Spiegelman
We provide a new protocol for Validated Asynchronous Byzantine Agreement. Validated (multi-valued) Asynchronous Byzantine Agreement is a key building block in constructing Atomic B…
Game of Coins
Alexander Spiegelman, Idit Keidar, Moshe Tennenholtz
We formalize the current practice of strategic mining in multi-cryptocurrency markets as a game, and prove that any better-response learning in such games converges to equilibrium.…
Integrated Bounds for Disintegrated Storage
Alon Berger, Idit Keidar, Alexander Spiegelman
We point out a somewhat surprising similarity between non-authenticated Byzantine storage, coded storage, and certain emulations of shared registers from smaller ones. A common cha…