CSE331: Introduction to Networks and Security

Feb 15, 2014

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CSE331 Fall 2002. 2. Announcements. Final Exam LocationMoore 212Tues. 17 Dec. 8:30 10:30 AM. CSE331 Fall 2002. 3. Recap. Malicious ProgramsComputer Virus DefensesToday:Computer WormsOther malicious code. CSE331 Fall 2002. 4. Internet Worms. November 2, 1988Robert T. Morris Jr. unleashed I

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CSE331: Introduction to Networks and Security

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Wireless Networks Security

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Wireless Networks and Mobile Systems. Lecture 12 Mobile Networks: Security in Wireless LANs and Mobile Networks. Lecture Objectives. Introduce security vulnerabilities and defenses Describe security functions in Basic mechanisms WiFi Protected Access (WPA) IEEE 802.11i

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Security and Privacy in Next Generation Mobile Networks. Long Term Evolution and Femtocells. By Igor Bilogrevic, LCA1 Supervisor: Jean-Pierre Hubaux. Mini-Project Security and Cooperation in Wireless Networks | EPFL January 19, 2010. Why Next Generation Networks ?.

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Networks for Security Applications. Defense Security Innovation Quebec City, Nov. 16, 2007 Prof. Howard M. Schwartz. Presentation Outline. Who we are. Research Centre in Technology Innovation (RCTI). Networks for Security Applications. Wireless Sensor Networks.

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CSE 566 Wireless Network Security. Vehicular networks security Presented by Rohan Vijayvargiya Malay harendra varaiya Yogesh Birajdar. Introduction of Important Terms. VANET : Vehicular adhoc networks RSU : Road Side Units IVC : Inter vehicle communications

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Wireless Networks

Wireless Networks. Security. Tahani Qaisi. Outlines. Introduction to wireless security Modes of unauthorized access. Security measures Security risks Implementing a secure network Conclusion references. Wireless Security. Security context between two (network) entities should provide

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Trust Mechanisms in Ad Hoc Networks

Trust Mechanisms in Ad Hoc Networks. Azar Rahimi Dehaghani Lei Hu Trust and Security Case Study 2. Outline. Introduction to ad hoc networks Security issues in ad hoc networks Existing Security Solutions Trust models Summary. Ad Hoc Networks. Characteristics: Temporarily formed

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CS 640: Introduction to Computer Networks

CS 640: Introduction to Computer Networks. Aditya Akella Lecture 25 – Network Security. The Road Ahead. Security Vulnerabilities DoS and D-DoS Firewalls. Security Vulnerabilities. Security Problems in the TCP/IP Protocol Suite – Steve Bellovin, 1989 Attacks on Different Layers

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Providing Robust and Ubiquitous Security Support for Mobile Ad-Hoc Networks

Providing Robust and Ubiquitous Security Support for Mobile Ad-Hoc Networks. Georgios Georgiadis. 6/5/2008. Introduction. Mobile Adhoc Networks (MANETs): widely spread networking solutions, expected to grow more in the future Security of transmission mediums, Air vs Wire: 0-1

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FELK 19: Security of Wireless Networks *

FELK 19: Security of Wireless Networks *. Mario Č agalj University of Split 201 3/2014 . WiFi (In)Security – 2 st part: Vulnerabilities of WPA and WPA2. Assembled from different sources: Walker , Lehembre Buttyan, ... Produced by Mario Čagalj. Introduction: IEEE 802.11i.

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IEEE 802.11 Security

IEEE 802.11 Security. IEEE Security Outline. Introduction to Wireless Local Area Networks IEEE 802.11 IEEE 802.11 PHY & MAC IEEE 802.11 Security Risks to IEEE 802.11 networks IEEE 802.11 WEP Wi-Fi Alliance’s WPA IEEE 802.11i amendment and WPA2. Who is Who in IEEE 802.11. IEEE

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CSCD 439/539 Wireless Networks and Security

CSCD 439/539 Wireless Networks and Security. Lecture 10 WPA and 802.11i (WPA2) Fall 2007. Introduction. 802.11i or WPA2 802.11i proposed security standard for 802.11 networks What is it? What does it require to implement? Is it a standard yet? More details next time, just overview today

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Ad Hoc Networks, Routing and Security. Shambhu Upadhyaya Wireless Network Security CSE 566 (Lectures 23, 24). Introduction. Two basic groups of ad-hoc networks Networks of mobile computers Wireless sensor networks

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Security in Wireless Networks

Security in Wireless Networks. 458 Security Offense Debate: Wireless Security by Cisco Group DoubleDeuce. Jibran Ilyas Frank LaSota Paul Lowder Juan Mendez May 30, 2009. Introduction. Cisco Centricity Flaws with Article Points Not Addressed The Future/Best Practices.

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Security Issues in Distributed Sensor Networks

Security Issues in Distributed Sensor Networks. Yi Sun Department of Computer Science and Electrical Engineering University of Maryland, Baltimore County 2007. 10. Outline. Introduction Security Criteria Vulnerabilities Attack types Security Schemes. 1. Introduction.

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Security in Wireless Sensor Networks (WSN)

Security in Wireless Sensor Networks (WSN). Ad Hoc Networks Mira Vrbaski mvrbaski@gmail.com. Agenda. Introduction Attacks and Treats in WSN Information and node authentication Holistic security approach and ISA Quiz – questions and answers. Agenda. Introduction

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Authors : P. Souras et al . Submission : International Journal of Network Security

Economic Models & Approaches in Information Security for Computer Networks. Authors : P. Souras et al . Submission : International Journal of Network Security Reporter : Chun-Ta Li. Outline. Introduction Networks & Security Risk Management

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Chapter 4: Virtual Networks

4.1 Security in networks 4.1.1 Introduction 4.1.2 Cryptography 4.1.3 Cryptanalysis 4.1.4 Symmetric key 4.1.5 Asymmetric key 4.1.6 Mixed systems. Chapter 4: Virtual Networks. 4.2 Virtual Private Networks, VPN 4.2.1 Introduction 4.2.2 PPTP 4.2.3 L2TP 4.2.4 IPsec 4.2.5 SSL

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Chapter 19: Security in Sensor Networks

Chapter 19: Security in Sensor Networks. Guide to Computer Network Security. Wireless sensor networks (WSNs) or just sensor networks are grids or networks made of spatially distributed autonomous but cooperating tiny devices called sensors

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Security in Wireless Residential Networks

Security in Wireless Residential Networks. Han Sang Kim. Introduction. A wide variety of traditional computing devices and embedded Internet appliances will be networked in homes. One interactive platform.

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Security on Networks and Information Systems

Security on Networks and Information Systems. Bazara I. A. Barry Department of Computer Science – University of Khartoum www.itrc.sd/staff/bazara.html baazobarry@hotmail.com. 1 Introduction. Outline. Security trends The OSI security Architecture Security attacks Security services

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CSE 331: Introduction to Networks and Security

CSE 331: Introduction to Networks and Security. Slide Set 5. Fall 2000 Instructor: Carl A. Gunter. Application and Network. IPv4 Packet Format. IPv4 (Version field set to “4”). Version Hlen TOS Length.

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