• Publications
  • Influence
Majority Is Not Enough: Bitcoin Mining Is Vulnerable
TLDR
The Bitcoin cryptocurrency records its transactions in a public log called the blockchain. Expand
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Bitcoin-NG: A Scalable Blockchain Protocol
TLDR
We present Bitcoin-NG, a scalable blockchain protocol, based on the same trust model as Bitcoin. Expand
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Extensibility safety and performance in the SPIN operating system
TLDR
This paper describes the motivation, architecture and performance of SPIN, an extensible operating system that can be dynamically specialized to safely meet the performance and functionality requirements of applications. Expand
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Meridian: a lightweight network location service without virtual coordinates
TLDR
This paper introduces a lightweight, scalable and accurate framework, called Meridian, for performing node selection based on network location without having to compute absolute coordinates. Expand
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Majority is not enough
TLDR
We show that the Bitcoin mining protocol is not incentive-compatible. Expand
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SHARP: a hybrid adaptive routing protocol for mobile ad hoc networks
TLDR
A central challenge in ad hoc networks is the design of routing protocols that can adapt their behavior to frequent and rapid changes in the network. Expand
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Merlin: A Language for Provisioning Network Resources
TLDR
This paper presents Merlin, a new framework for managing resources in software-defined networks. Expand
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Octant: A Comprehensive Framework for the Geolocalization of Internet Hosts
TLDR
We present Octant, a novel, comprehensive framework for determining the location of Internet hosts in the real world based solely on network measurements. Expand
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On Scaling Decentralized Blockchains - (A Position Paper)
TLDR
We analyze how fundamental and circumstantial bottlenecks in Bitcoin limit the ability of its current peer-to-peer overlay network to support substantially higher throughputs and lower latencies. Expand
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Experience with an Object Reputation System for Peer-to-Peer Filesharing
TLDR
The present invention relates to an actuator for an electric starter, comprising a thin sleeve of which the periphery comprises two flanges between which a two-piece collar is placed. Expand
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