'Secure routing' diaporamas de présentation

Security and Cooperation in Wireless Networks

Security and Cooperation in Wireless Networks. Thwarting Malicious and Selfish Behavior in the Age of Ubiquitous Computing Levente Buttyan and Jean-Pierre Hubaux With contributions from N. Ben Salem, M. Cagalj, S. Capkun, M. Felegyhazi, T. Holczer, P. Papadimitratos, P. Schaffer, and M. Raya

731 views • 55 slides

Security and Cooperation in Wireless Networks

Security and Cooperation in Wireless Networks. Thwarting Malicious and Selfish Behavior in the Age of Ubiquitous Computing Jean-Pierre Hubaux Joint work with Levente Buttyan With contributions from N. Ben Salem, M. Cagalj, S. Capkun, M. Felegyhazi, T. Holczer,

643 views • 55 slides

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures Chris Karlof, David Wagner

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures Chris Karlof, David Wagner First IEEE International Workshop on Sensor Network Protocols and Applications May 11, 2003

649 views • 45 slides

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures Chris Karlof, David Wagner

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures Chris Karlof, David Wagner First IEEE International Workshop on Sensor Network Protocols and Applications May 11, 2003

453 views • 45 slides

Secure Sensor Routing A Clean-Slate Approach

Secure Sensor Routing A Clean-Slate Approach. Bryan Parno, Mark Luk, Evan Gaustad, Adrian Perrig Carnegie Mellon University. Sensor Networks. Thousands of nodes, each with: A CPU and ~10 KB of RAM A radio Sensors (e.g., heat, motion, sound) Limited power

470 views • 38 slides

Availability for DHT-Based Overlay Networks with Unidirectional Routing

Availability for DHT-Based Overlay Networks with Unidirectional Routing. Jan Seedorf ( jan.seedorf_at_nw.neclab.eu ) NEC Laboratories Europe Heidelberg, Germany. Christian Muus ( christian_at_muus.de ) University of Hamburg Hamburg, Germany. Outline.

512 views • 37 slides

Secure routing in multi-hop wireless networks (II)

Secure routing in multi-hop wireless networks (II). secured ad hoc network routing protocols; routing security in sensor networks;. outline. 1 Securing ad hoc network routing protocols 2 Secure routing in sensor networks. Some secure ad hoc network routing protocols.

507 views • 31 slides

Using Directional Antennas to Prevent Wormhole Attacks

Using Directional Antennas to Prevent Wormhole Attacks. Lingxuan Hu David Evans Department of Computer Science University of Virginia. Outline. Problem Statement Background Protocol Experiment. Scenario. High-power base station.

526 views • 28 slides

Presented by William Scott December 01, 2009

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures by Chris Karlof, David Wagner. Presented by William Scott December 01, 2009 Note: all material taken from Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures by Chris Karlof, David Wagner.

395 views • 27 slides

Secure routing for structured peer-to-peer overlay networks

Secure routing for structured peer-to-peer overlay networks. Miguel Castro, Ayalvadi Ganesh, Antony Rowstron Microsoft Research Ltd. Peter Druschel, Dan S. Wallach Rice University. Issues addressed: . Current structured P2P overlay networks are not secure

377 views • 26 slides

NATO Consultation, Command and Control Agency

NATO Consultation, Command and Control Agency. Ad-hoc Networking: Infrastructure-free Communications for Military Operations Michael Winkler, Marco Bartolozzi. Outline of Presentation. Motivation for Ad-hoc Networking (M. Winkler) Main Concepts Military Requirements

431 views • 25 slides

Ch 6. Security in WMNs

Ch 6. Security in WMNs. Myungchul Kim mckim@icu.ac.kr. Generic security servies. Security technology overview. IEEE 802.11i (Wi-Fi Protected Access: WPA, WPA2) A shared key or AAA server AAA server Extensible authentication protocol (EAP)

333 views • 25 slides

Laboratory for Computer Communications and Application (LCA)

351 views • 23 slides

Security in Mobile Ad Hoc Networks: Challenges and Solutions

Security in Mobile Ad Hoc Networks: Challenges and Solutions. Yang et. al UCLA Computer Science Dept. IEEE Wireless 2004. Outline. Motivation and background Attacks Network layer security Secure routing Secure forwarding Link layer security Conclusion. Motivation.

350 views • 22 slides

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures

Secure Routing in Wireless Sensor Networks: Attacks and Countermeasures. Chris Karlof and David Wagner (modified by Sarjana Singh). Key Contributions. Secure routing issues in WSNs Show how they are different from ad hoc networks Introduce two new classes of attacks Sinkhole attack

195 views • 18 slides

Secure routing for structured peer-to-peer overlay networks (by Castro et al.)

Secure routing for structured peer-to-peer overlay networks (by Castro et al.). Shariq Rizvi CS 294-4: Peer-to-Peer Systems. The problem. P2P systems: resilient but not secure Malicious nodes: fake IDs distort routing table entries prevent correct message delivery

322 views • 16 slides

Secure routing for structured peer-to-peer overlay networks (by Castro et al.)

Secure routing for structured peer-to-peer overlay networks (by Castro et al.). Shariq Rizvi CS 294-4: Peer-to-Peer Systems. The problem. P2P systems: resilient but not secure Malicious nodes: fake IDs distort routing table entries prevent correct message delivery

163 views • 16 slides

OceanStore: Data Security in an Insecure world

OceanStore: Data Security in an Insecure world. John Kubiatowicz. OceanStore Context: Ubiquitous Computing. Computing everywhere: Desktop, Laptop, Palmtop Cars, Cellphones Shoes? Clothing? Walls? Connectivity everywhere: Rapid growth of bandwidth in the interior of the net

163 views • 16 slides

Secure Routing in Ad Hoc Wireless Networks

Secure Routing in Ad Hoc Wireless Networks. 11.03.2005. Requirements of a Secure Routing Protocol. Detection of malicious nodes Guarantee of correct route discovery Confidentiality of network topology Stability against attacks. AODV. Ad-hoc On-demand Distance Vector Protocol

286 views • 11 slides