IMDEA Software

IMDEA initiative

Home > Events > Software Seminar Series > 2020 > The Good, The Bad and the Road Ahead: Hardware Acceleration for BFT Consensus

Zsolt Istvan

Tuesday, June 23, 2020

11:00am Zoom7 - https://zoom.us/j/7911012202 (pass: s3)

Zsolt Istvan, Assistant Research Professor, IMDEA Software Institute

The Good, The Bad and the Road Ahead: Hardware Acceleration for BFT Consensus

Abstract:

Permissioned blockchains can offer a mechanism for transacting across several, not necessarily trusting, entities but they are often not reaching high performance due to the cost of the underlying consensus protocols. When deploying these systems in fast networking environments, there is an opportunity for acceleration by considering all available hardware features, such as FPGAs, programmable NICs and switches, to reduce consensus cost. In this talk, I will provide an overview of Permissioned Blockchains, their use of Byzantine fault tolerant (BFT) consensus protocols, and then deconstruct one such protocol with the goal of forecasting the benefits of various acceleration strategies.