'Beacon nodes' diaporamas de présentation

MoteTrack: A Robust, Decentralized Approach to RF Based Location Tracking

612 views • 45 slides

A Survey of Secure Location Schemes in Wireless Networks

A Survey of Secure Location Schemes in Wireless Networks. - 2010/5/21. Outline. Introduction Secure Location Schemes Location Verification Range-independent Scheme (SeRLoc) Base Station Assisted Secure Localization Detect Compromised Beacon Nodes Defeat Non-cryptographic Attacks Summary.

499 views • 35 slides

Paper Presented by Nicholis Bufmack

Constructing Internet Coordinate System Based on Delay Measurement Hiyuk Lim, Jennifer C. Hou, and Chong-Ho Coi. Paper Presented by Nicholis Bufmack. Introduction. The Problem: Estimating network distances between arbitrary Internet hosts.

401 views • 33 slides

Localization Techniques in Wireless Sensor Networks

(z,t). d3. Localization Techniques in Wireless Sensor Networks. d2. (u,v). (x,y). d1. Prepared by: Abdelmounaim Dahbi In partial fulfillment of the requirements for the course Wireless Ad Hoc Networking Instructor: Professor Ivan Stojmenovic University of Ottawa. Outline. Introduction

1.14k views • 32 slides

A Beacon-Less Location Discovery Scheme for Wireless Sensor Networks

A Beacon-Less Location Discovery Scheme for Wireless Sensor Networks. Lei Fang (Syracuse) Wenliang (Kevin) Du (Syracuse) Peng Ning (North Carolina State). Location Discovery in WSN . Sensor nodes need to find their locations Rescue missions Geographic routing protocols

397 views • 26 slides

Detecting Malicious Beacon Nodes for Secure Location Discovery in Wireless Sensor Networks

Detecting Malicious Beacon Nodes for Secure Location Discovery in Wireless Sensor Networks. Donggang Liu (NCSU) Peng Ning (NCSU) Wenliang Du (Syracuse University) ICDCS 2005 Presented by Liang Zhang Oct 31, 2005. Outline. Problem Definition A Detector for Malicious Beacon Nodes

470 views • 26 slides

SOS: An Architecture For Mitigating DDoS Attacks

SOS: An Architecture For Mitigating DDoS Attacks. Angelos D. Keromytis, Vishal Misra, Dan Rubenstein ACM SIGCOMM 2002 Presented By : Tracy Wagner CDA 6938 April 12, 2007. Outline. Introduction SOS Architecture Defense Against Attacks Performance Strength Weaknesses Future Work.

308 views • 17 slides

Intrusion Detection Techniques in Mobile Ad Hoc and Wireless Sensor Networks - IEEE October 2007

Intrusion Detection Techniques in Mobile Ad Hoc and Wireless Sensor Networks - IEEE October 2007. CMSC 681 - Advanced Computer Networks Oleg Aulov. MANET and WSN. No wires, Limited battery life, Limited memory and processing capability

165 views • 15 slides