• Publications
  • Influence
Solipsis: A Decentralized Architecture for Virtual Environments
TLDR
The Solipsis project tackles this issue through the use of peer-to-peer technology, and makes it possible to build a world-scale Metaverse in a truly distributed manner. Expand
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A Semantic Overlay for Self- Peer-to-Peer Publish/Subscribe
Publish/Subscribe systems provide a useful platform for delivering data (events) from publishers to subscribers in an anonymous fashion in distributed networks. In this paper, we promote a novelExpand
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Efficient key grouping for near-optimal load balancing in stream processing systems
TLDR
We present DKG, a novel approach to key grouping that provides near-optimal load distribution for input streams with skewed value distribution. Expand
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Performance Evaluation of Clock Synchronization Algorithms
TLDR
Software fault-tolerant clock synchronization algorithms: deterministic, probabilistic and statistical ; internal and external ; and resilient from crash to Byzantine failures. Expand
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Blockchain Abstract Data Type
TLDR
This paper is the first to specify blockchains as a composition of abstract data types all together with a hierarchy of consistency criteria. Expand
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Incentive-Based Robust Reputation Mechanism for P2P Services
TLDR
We show that the quality of the reputation value of trustworthy and participating peers is always better than the one of cheating and non participating ones. Expand
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Bitcoin a Distributed Shared Register
TLDR
This paper investigates consistency properties of the distributed ledger and tries to make the connection between the distributed ledgers and the distributed registers theory. Expand
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On the Formal Specification of Group Membership Services
TLDR
We examine the two most referenced formal specifications of group membership and show that they are unsatisfactory: One has flaws in the formalism and allows undesirable executions, and the other can be satisfied by useless protocols. Expand
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PeerCube: A Hypercube-Based P2P Overlay Robust against Collusion and Churn
TLDR
This paper presents PeerCube, a DHT-based system aiming at minimizing performance penalties caused by high churn while preventing malicious peers from subverting the system through collusion. Expand
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Incentives for P2P Fair Resource Sharing
TLDR
We consider the problem of fair resource sharing to optimize the performance of resource sharing in large scale dynamic networks with rational users and propose a mechanism to solve it. Expand
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