Sökning: "Raúl Jimenez"

Hittade 4 avhandlingar innehållade orden Raúl Jimenez.

  1. 1. Kademlia on the Open Internet : How to Achieve Sub-Second Lookups in a Multimillion-Node DHT Overlay

    Författare :Raúl Jimenez; Seif Haridi; Björn Knutsson; Arnaud Legout; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; dht; p2p; distributed systems; kademlia;

    Sammanfattning : Distributed hash tables (DHTs) have gained much attention from the research community in the last years. Formal analysis and evaluations on simulators and small-scale deployments have shown good scalability and performance. LÄS MER

  3. 2. Distributed Peer Discovery in Large-Scale P2P Streaming Systems : Addressing Practical Problems of P2P Deployments on the Open Internet

    Författare :Raul Jimenez; Seif Haridi; Björn Knutsson; Arnaud Legout; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Peer-to-peer (P2P) techniques allow users with limited resources to distribute content to a potentially large audience by turning passive clients into peers. Peers can self-organize to distribute content to each other, increasing the scalability of the system and decreasing the publisher’s costs, compared to a publisher distributing the data himself using a content delivery network (CDN) or his own servers. LÄS MER

  4. 3. Formalising Privacy Policies for Social Networks

    Författare :Raul Pardo Jimenez; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Epistemic Logic; Social Networks; Privacy; Knowledge base;

    Sammanfattning : Social Network Services (SNSs) have changed the way peoplecommunicate, bringing many benefits but also the possibility ofnew threats. Privacy is one of them. We present here a frameworkto write privacy policies for SNSs and to reason about suchpolicies in the presence of events making the network toevolve. LÄS MER

  5. 4. Privacy Policies for Social Networks - A Formal Approach

    Författare :Raul Pardo Jimenez; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; privacy; formal methods; online social networks; epistemic logic;

    Sammanfattning : Online Social Networks (OSNs) are ubiquitous, with more than 70% of Internet users being part of them. The pervasive nature of OSNs brings many threats and challenges, privacy being one of them. Very often the available privacy protection mechanisms in OSNs do not meet users requirements. LÄS MER