409 citations · 767 across the 29 of their papers we have counts for
4 papers · 1 filter
The Balance Attack Against Proof-Of-Work Blockchains: The R3 Testbed as an Example
Christopher Natoli, Vincent Gramoli
In this paper, we identify a new form of attack, called the Balance attack, against proof-of-work blockchain systems. The novelty of this attack consists of delaying network commun…
Are Today's SDN Controllers Ready for Primetime?
Stephen Mallon, Vincent Gramoli, Guillaume Jourjon
SDN efficiency is driven by the ability of controllers to process small packets based on a global view of the network. The goal of such controllers is thus to treat new flows comin…
The Blockchain Anomaly
Christopher Natoli, Vincent Gramoli
Most popular blockchain solutions, like Bitcoin, rely on proof-of-work, guaranteeing that the output of the consensus is agreed upon with high probability. However, this probabilit…
In the Search of Optimal Concurrency
Vincent Gramoli, Petr Kuznetsov, Srivatsan Ravi
Implementing a concurrent data structure typically begins with defining its sequential specification. However, when used \emph{as is}, a nontrivial sequential data structure, such…