10 papers
Hermes: Low Tail-Latency Via Prefix Consensus
Alejandro Ranchal-Pedrosa, Dakai Kang, Neil Giridharan +3
Leader-based BFT protocols finalize through their leaders: a view whose leader is crashed or slow finalizes nothing, and the timeout that ends it admits no good setting. A conserva…
eAID: Elastic Asynchronous Information Dispersal with Post-Dissemination Pruning
Rithwik Kerur, Divyakant Agrawal, Dahlia Malkhi +2
Spreading and storing erasure-coded data effectively in distributed systems is challenging in practical settings. The dissemination of erasure-coded information is typically design…
CLVR Ordering of Transactions on AMMs
Robert McLaughlin, Nir Chemaya, Dingyue Liu +1
This paper introduces a trade ordering rule that aims to reduce intra-block price volatility in Automated Market Maker (AMM) powered decentralized exchanges. The ordering rule intr…
SPIDER: Two Server Functionality for the Cost of Zero
Ofir Dvir, Kali Hale, Javin Zipkin +2
We introduce baseSPIDER and SPIDER, private information retrieval (PIR) schemes that embody two technical advancements. The baseSPIDER protocol operates with a single server and a…
Finding Nemo-Nemo: CFT DAG-based Consensus in the WAN
Rithwik Kerur, Pasindu Tennage, Philipp Jovanovic +3
This paper introduces Nemo-Nemo, a practical crash-fault tolerant (CFT) consensus protocol designed to outperform existing protocols in wide-area networks by bridging design princi…
Space Fabric: A Satellite-Enhanced Trusted Execution Architecture
Filip Rezabek, Dahlia Malkhi, Amir Yahalom
The emergence of decentralized satellite networks creates a pressing need for trust architectures that operate without physical access to hardware, without pre-provisioned vendor s…