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SybilGuard:%20Defending%20Against%20Sybil%20Attacks%20via%20Social%20Networks PowerPoint PPT Presentation
SybilGuard:%20Defending%20Against%20Sybil%20Attacks%20via%20Social%20Networks - Random routes direct random walk for all nodes. Pre-computed random permutation ... Node A performs short random walk (e.g. 10 hops) at node B ...
Random routes direct random walk for all nodes. Pre-computed random permutation ... Node A performs short random walk (e.g. 10 hops) at node B ...
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SybilGuard: Defending Against Sybil Attacks via Social Networks PowerPoint PPT Presentation
SybilGuard: Defending Against Sybil Attacks via Social Networks - Graph Theoretic Model and Problem Formulation. Overview of ... As the scale of a decentralized distributed system increases. Malicious behavior become a norm ...
Graph Theoretic Model and Problem Formulation. Overview of ... As the scale of a decentralized distributed system increases. Malicious behavior become a norm ...
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SybilGuard: Defending Against Sybil Attacks via Social Networks PowerPoint PPT Presentation
SybilGuard: Defending Against Sybil Attacks via Social Networks - SybilGuard: Defending Against Sybil Attacks via Social Networks. Haifeng ... Sybil attack: Single user pretends many ... special assumptions [Douceur'02] ...
SybilGuard: Defending Against Sybil Attacks via Social Networks. Haifeng ... Sybil attack: Single user pretends many ... special assumptions [Douceur'02] ...
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Defending Against Sybil Attacks via Social Networks PowerPoint PPT Presentation
Defending Against Sybil Attacks via Social Networks - Defending Against Sybil Attacks. via Social Networks. Haifeng Yu ... Talk based on three papers [SIGCOMM'06, ToN'08] (SybilGuard) [IEEE S&P'08] (SybilLimit) ...
Defending Against Sybil Attacks. via Social Networks. Haifeng Yu ... Talk based on three papers [SIGCOMM'06, ToN'08] (SybilGuard) [IEEE S&P'08] (SybilLimit) ...
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PowerPoint PPT Presentation
- 'SybilGuard: Defending Against Sybil Attacks via Social Networks' ... The Sybil Attack undermines redundancy ... exists containing honest nodes and Sybil nodes ...
'SybilGuard: Defending Against Sybil Attacks via Social Networks' ... The Sybil Attack undermines redundancy ... exists containing honest nodes and Sybil nodes ...
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University of California at Santa Barbara PowerPoint PPT Presentation
University of California at Santa Barbara - Sybilguard is a system for detecting Sybil nodes in social graphs ... A knows B is not a Sybil because multiple paths intersect and they do so at different nodes. ...
Sybilguard is a system for detecting Sybil nodes in social graphs ... A knows B is not a Sybil because multiple paths intersect and they do so at different nodes. ...
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Defending Sybil Attack in Peer2Peer Networks PowerPoint PPT Presentation
Defending Sybil Attack in Peer2Peer Networks - Title: PowerPoint Presentation Last modified by: popel Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
Title: PowerPoint Presentation Last modified by: popel Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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Sybil Attacks PowerPoint PPT Presentation
Sybil Attacks - Sybil attack is one in which an attacker subverts the reputation system of a ... Cheng & Friedman 'Sybil-proof reputation mechanisms' ...
Sybil attack is one in which an attacker subverts the reputation system of a ... Cheng & Friedman 'Sybil-proof reputation mechanisms' ...
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The Sociology of Sybils: Understanding Social Network-based Sybil Defenses PowerPoint PPT Presentation
The Sociology of Sybils: Understanding Social Network-based Sybil Defenses - The Sociology of Sybils: Understanding Social Network-based Sybil Defenses Krishna P. Gummadi Networked Systems Research Group MPI-SWS
The Sociology of Sybils: Understanding Social Network-based Sybil Defenses Krishna P. Gummadi Networked Systems Research Group MPI-SWS
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SybilLimit: A Near-Optimal Social Network Defense Against Sybil Attacks PowerPoint PPT Presentation
SybilLimit: A Near-Optimal Social Network Defense Against Sybil Attacks - SybilLimit: A Near-Optimal Social Network Defense Against Sybil Attacks ... The first to leverage social networks for thwarting sybil attacks with provable ...
SybilLimit: A Near-Optimal Social Network Defense Against Sybil Attacks ... The first to leverage social networks for thwarting sybil attacks with provable ...
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A Survey of Social Network Security Issues PowerPoint PPT Presentation
A Survey of Social Network Security Issues - Hongyu Gao, Tuo Huang, Jun Hu, Jingnan Wang
Hongyu Gao, Tuo Huang, Jun Hu, Jingnan Wang
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A Survey of Social Network Security Issues PowerPoint PPT Presentation
A Survey of Social Network Security Issues - Hongyu Gao, Tuo Huang, Jun Hu, Jingnan Wang Active detection ---Social Honeypots Steve et al Message spam and comment spam are similar with traditional spam.In my ...
Hongyu Gao, Tuo Huang, Jun Hu, Jingnan Wang Active detection ---Social Honeypots Steve et al Message spam and comment spam are similar with traditional spam.In my ...
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Leveraging Social Networks to Defend against Sybil attacks PowerPoint PPT Presentation
Leveraging Social Networks to Defend against Sybil attacks - Leveraging Social Networks to Defend against Sybil attacks Krishna Gummadi Networked Systems Research Group Max Planck Institute for Software Systems
Leveraging Social Networks to Defend against Sybil attacks Krishna Gummadi Networked Systems Research Group Max Planck Institute for Software Systems
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Hongyu Gao PowerPoint PPT Presentation
Hongyu Gao - Security Issues of Online Social Networking Hongyu Gao Northwestern University EECS450 class presentation Adapted from s of Harvard Townsend and Jessica Van Hattem
Security Issues of Online Social Networking Hongyu Gao Northwestern University EECS450 class presentation Adapted from s of Harvard Townsend and Jessica Van Hattem
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Reputations Based On Transitive Trust PowerPoint PPT Presentation
Reputations Based On Transitive Trust - Reputations Based On Transitive Trust. Slides by. Josh Albrecht. Overview ... ie, if A trusts B, and B trusts C, then A trusts C more than unknown node D ...
Reputations Based On Transitive Trust. Slides by. Josh Albrecht. Overview ... ie, if A trusts B, and B trusts C, then A trusts C more than unknown node D ...
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Reputations Based On Transitive Trust PowerPoint PPT Presentation
Reputations Based On Transitive Trust - Title: PowerPoint Presentation Last modified by: Kirk Pruhs Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
Title: PowerPoint Presentation Last modified by: Kirk Pruhs Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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The User is the Computer: From Decentralized Systems to Social Computing PowerPoint PPT Presentation
The User is the Computer: From Decentralized Systems to Social Computing - Pastry: prefix-based routing. Similar to Plaxton Trees [Plaxton et al. 97] But added ... 'At any time, at most one overlay node accepts messages with a given key' ...
Pastry: prefix-based routing. Similar to Plaxton Trees [Plaxton et al. 97] But added ... 'At any time, at most one overlay node accepts messages with a given key' ...
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Information Exchange IPP Training Workshop PowerPoint PPT Presentation
Information Exchange IPP Training Workshop - Haifeng Yu, National University of Singapore. 6. SybilGuard / SybilLimit Basic Insight: ... Haifeng Yu, National University of Singapore. 18. Random 1 to 1 ...
Haifeng Yu, National University of Singapore. 6. SybilGuard / SybilLimit Basic Insight: ... Haifeng Yu, National University of Singapore. 18. Random 1 to 1 ...
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