'Sybil' diaporamas de présentation

Uncovering Social Network Sybils in the Wild

Uncovering Social Network Sybils in the Wild. 2011 ACM SIGCOMM conference on Internet measurement conference (IMC 2011). Presented by: MinHee Kwon. Online Network Service(OSN). Sybil, fake account. Sybil, s ? b ?l , Noun : a book of which content is a case study of a woman

828 views • 44 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

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 Germany. Sybil attack. Fundamental problem in distributed systems Attacker creates many fake identities (Sybils)

523 views • 23 slides

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 Germany. Sybil attack. Fundamental problem in distributed systems Attacker creates many fake identities (Sybils)

502 views • 23 slides

Social Turing Tests: Crowdsourcing Sybil Detection

Social Turing Tests: Crowdsourcing Sybil Detection. gangw@cs.ucsb.edu. Gang Wang , Manish Mohanlal, Christo Wilson, Xiao Wang Miriam Metzger, Haitao Zheng and Ben Y. Zhao Computer Science Department , UC Santa Barbara. Sybil I n Online Social Networks (OSNs).

394 views • 21 slides

Dissociative Disorders

452 views • 13 slides

Psychological Disorders

Psychological Disorders. The Most common types of disorders. Today we will discuss the disorders that really change how a person behaves and their overall personality. Psychotic Disorders Personality Disorders Disassociative Disorders.

335 views • 11 slides

1+1=3

Task 1. 1+1=2. 1+1=2. 1+1=2. 1+1=3. Task 2. Task n. host. 1+1=3. node 2. node 3. Malicious node 4 . node 1. 1+1=3!. 1+1=3. Honest node. Sybil node. 1+1=3. 1+1=2. Attack edges. Honest nodes. Sybil nodes. Honest region. Sybil region. worker. worker. 1*1=?. 1+2=?.

222 views • 9 slides

Sybil Ludington: Revolutionary War Heroine

Sybil Ludington: Revolutionary War Heroine . By Hannah Dinsbach. The Revolutionary War. The American Revolution (1775-83) is also known as the American Revolutionary War

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Sybil Ludington`s midnight Ride

558 views • 6 slides

I AM A SCIENTIST! By Melissa Pierce

I AM A SCIENTIST! By Melissa Pierce. Unit Organizer. Meet Sybil the Scientist.

397 views • 4 slides

Path Stitching: Internet-Wide Path and Delay Estimation from Existing Measurements

Abstract.

165 views • 1 slides