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Intrusion Detection

Intrusion Detection

Intrusion Detection. Wenke Lee Computer Science Department Columbia University. Intrusion and Computer Security. Computer security: confidentiality, integrity, and availability Intrusion: actions to compromise security Why are intrusions possible? protocol and system design flaws

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807 views • 63 slides
Chapter 12

Chapter 12

Chapter 12. Intruders. Computer security ? detect / prevent unauthorised use of computer sysytem Security process Intruder Watches our system Gains control Uses to attack other systems. Intruder types Human ? gains unauthorised access Program ? secretly invades system

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535 views • 44 slides
Chapter 12

Chapter 12

Chapter 12. Intruders. Computer security ? detect / prevent unauthorised use of computer sysytem Security process Intruder Watches our system Gains control Uses to attack other systems. Intruder types Human ? gains unauthorised access Program ? secretly invades system

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585 views • 44 slides
Intrusion Detection Techniques for Mobile Wireless Networks

Intrusion Detection Techniques for Mobile Wireless Networks

Intrusion Detection Techniques for Mobile Wireless Networks. Zhang, Lee, Yi-An Huang Presented by: Alex Singh and Nabil Taha. Outline. Introduction Intrusion Detection and the Challenges of Mobile Ad-Hoc Networks An Architecture for Intrusion Detection

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577 views • 34 slides
Lecture 13 Intrusion Detection

Lecture 13 Intrusion Detection

Lecture 13 Intrusion Detection. modified from slides of Lawrie Brown. Intruders. classes:. two most publicized threats to security are malware and intruders generally referred to as a hacker or cracker. masquerader. misfeasor. clandestine user. likely to be an insider

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606 views • 32 slides
Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview. CSCI 5233 - Computer Security Fall 2002 Presented By Yasir Zahur. Agenda. Background and Necessity Firewalls Intrusion Detection Systems (IDS) Introduction and Benefits Difference between Firewall and IDS Types of IDS

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440 views • 25 slides
Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview. CSCI 5233 - Computer Security. Agenda. Background and Necessity Firewalls Intrusion Detection Systems (IDS) Introduction and Benefits Difference between Firewall and IDS Types of IDS Intrusion Detection Techniques Unrealistic Expectations.

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496 views • 25 slides
Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview. Agenda. Background and Necessity Firewalls Intrusion Detection Systems (IDS) Introduction and Benefits Difference between Firewall and IDS Types of IDS Intrusion Detection Techniques Unrealistic Expectations. Historical Facts.

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267 views • 25 slides
Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview

Intrusion Detection Systems An Overview. CSCI 5233 - Computer Security Fall 2002 Presented By Yasir Zahur. Agenda. Background and Necessity Firewalls Intrusion Detection Systems (IDS) Introduction and Benefits Difference between Firewall and IDS Types of IDS

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275 views • 25 slides
Lecture 11 Intrusion Detection ( cont )

Lecture 11 Intrusion Detection ( cont )

Lecture 11 Intrusion Detection ( cont ). modified from slides of Lawrie Brown. host-based IDS monitors the characteristics of a single host for suspicious activity network-based IDS

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334 views • 22 slides
Vehicular Ad Hoc Networks Intrusion Detection System Based on BUSNet

Vehicular Ad Hoc Networks Intrusion Detection System Based on BUSNet

Vehicular Ad Hoc Networks Intrusion Detection System Based on BUSNet. Acknowledgement A significant amount of material used here is taken from the research paper by Tian Daxin ; Yunpeng Wang; Guangquan Lu; Guizhen Yu , "A vehicular ad hoc networks intrusion detection system based on BUSNet

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354 views • 15 slides
Some Great Open Source Intrusion Detection Systems (IDS)

Some Great Open Source Intrusion Detection Systems (IDS)

Intrusion Detection Systems (IDS) simply a security software which is termed to help user or system administrator by automatically alert or notify at any case when a user tries to compromise information system through any malicious activities or at point where violation of security policies is taken.

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228 views • 13 slides
Security Issues in Distributed Sensor Networks

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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203 views • 10 slides
Security Issues in Distributed Sensor Networks

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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109 views • 10 slides

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