'Sybil nodes' diaporamas de présentation

Defending Sybil Attack in Peer2Peer Networks

Defending Sybil Attack in Peer2Peer Networks. Distributed Search Techniques. Md. Tanvir Al Amin 04 09 05 2064 Shah Md. Rifat Ahsan 10 09 05 2060 Adviser : Dr. Reaz Ahmed. launch sybil attack. Sybil Attack. A fundamental problem in distributed systems.

1.12k views • 91 slides

The Sybil Attack in Sensor Networks: Analysis & Defenses

The Sybil Attack in Sensor Networks: Analysis & Defenses. James Newsome, Elaine Shi, Dawn Song, Adrian Perrig Presenter: Yi Xian. Outlines. Introduction Three Dimensions of Sybil Attack Taxonomy Attacks Known & New attacks Defenses Radio Resource Testing Random Key Predistribution

525 views • 49 slides

Security Mechanisms for Distributed Computing Systems

2011/12/15. Security Mechanisms for Distributed Computing Systems. A9ID1007, Xu Ling Kobayashi Laboratory GSIS, TOHOKU UNIVERSITY. Background. Distributed computing systems (DCSs) Definition: A system where nodes share their computing power with each other to finish certain goals

588 views • 48 slides

Defending Against Sybil Attacks via Social Networks

564 views • 39 slides

Building secure systems on & for Social Networks

Lecture 2. Building secure systems on & for Social Networks. Or, Securing the ties that bind us. Nishanth Sastry. Objectives. In this hour, you will learn how to: Preserve your privacy in social network systems Prevent Sybil attacks in social networks

462 views • 32 slides

The Sybil Attack in P2P Networks

861 views • 24 slides

A Survey of Social Network Security Issues

Hongyu Gao, Tuo Huang, Jun Hu, Jingnan Wang . A Survey of Social Network Security Issues. History of Social Network Sites. Boyd et al. Social Network Sites: Definition, History, and Scholarship. Journal of Computer-Mediated Communication , 13 (1), article 11. 2007.

580 views • 24 slides

SybilGuard: Defending Against Sybil Attacks via Social Networks

SybilGuard: Defending Against Sybil Attacks via Social Networks. Overview. Introduction to sybil attack Graph Theoretic Model and Problem Formulation Overview of SybilGuard Complete Design Simulation Results and Analysis Conclusion. Introduction to the Problem.

175 views • 17 slides

473 views • 16 slides