2 citations · 3 across the 3 of their papers we have counts for
3 papers · 1 filter
Musings on the HashGraph Protocol: Its Security and Its Limitations
Vinesh Sridhar, Erica Blum, Jonathan Katz
The HashGraph Protocol is a Byzantine fault tolerant atomic broadcast protocol. Its novel use of locally stored metadata allows parties to recover a consistent ordering of their lo…
Network-Agnostic State Machine Replication
Erica Blum, Jonathan Katz, Julian Loss
We study the problem of state machine replication (SMR)---the underlying problem addressed by blockchain protocols---in the presence of a malicious adversary who can corrupt some f…
More is Less: Perfectly Secure Oblivious Algorithms in the Multi-Server Setting
T-H. Hubert Chan, Jonathan Katz, Kartik Nayak +2
The problem of Oblivious RAM (ORAM) has traditionally been studied in a single-server setting, but more recently the multi-server setting has also been considered. Yet it is still…