The Advantages of Using OFC-Based Intrusion Detection in Critical Infrastructure

Jan 13, 2025

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Explore the advantages of using optical fiber cable (OFC)-based intrusion detection systems in critical infrastructure. OFC-based systems offer high reliability, fast data transmission, and immunity to electrical interference, ensuring robust security and real-time threat detection for sensitive facilities and assets.<br>

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The Advantages of Using OFC-Based Intrusion Detection in Critical Infrastructure

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Intrusion Detection using Honeypots

Intrusion Detection using Honeypots. Patrick Brannan Honeyd with virtual machines. What is a honeypot?. A closely monitored network decoy serving several purposes Distract adversaries from vulnerable machines Provide early warning (new attack &exploits)

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Intrusion Detection

Intrusion Detection. Intruders. two most publicized threats to security are malware and intruders generally referred to as a hacker or cracker. Classes (from [ANDE80]:. Examples of Intrusion. remote root compromise web server defacement guessing / cracking passwords

606 views • 31 slides

Host – Based Intrusion Detection

Host – Based Intrusion Detection. “Working of Tripwire”. Background. Complements ... A Layered Security Approach Firewalls / VPNs Anti-virus Authentication Intrusion Detection System 2. Uses. Intrusion Detection File Integrity Assessment Damage Discovery (Forensics)

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Intrusion Detection

Intrusion Detection. Jie Lin. Outline. Introduction A Frame for Intrusion Detection System Intrusion Detection Techniques Ideas for Improving Intrusion Detection. What is the Intrusion Detection. Intrusions are the activities that violate the security policy of system.

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Network-Based Intrusion Detection

FORE SEC Academy Security Essentials (III). Network-Based Intrusion Detection. Need for Network-based Intrusion Detection. Most attacks come from the Internet Detecting these attacks allows a site to tune defenses If we correlate data from a large number of sources we increase our

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Host-Based Intrusion Detection

FORE SEC Academy Security Essentials (III ). Host-Based Intrusion Detection. Agenda. The need for host-based ID Host-based ID Methodology Unix host-based ID Tools Windows host-based ID Tools. Need for Host-based ID. Very fast networks Switched networks Encrypted networks

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Intrusion Detection

Intrusion Detection. Dr. Eric Breimer Computer Science Department Siena College. What is Intrusion Detection?. Monitoring a computer network to detect a variety of security attacks Including Hacker attacks Insider attacks Masquerade attacks. What is Intrusion Detection?.

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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

837 views • 63 slides

Intrusion Detection

Intrusion Detection. Cyber Security Spring 2005. Reading material. Chapter 25 from Computer Security, Matt Bishop Cisco Security Agent http://cisco.com/en/US/products/sw/secursw/ps5057/products_white_paper0900aecd8020f448.shtml Dark address space

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SIEM Based Intrusion Detection

SIEM Based Intrusion Detection. Jim Beechey March 2010 GSEC Gold, GCIA Gold, GCIH, GCFA, GCWN. Objective. Attackers are more sophisticated and targeted in their attacks. Defenders need systems which help provide visibility and altering across numerous security systems.

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USING DATA MINING TO DISCOVER SIGNATURES IN NETWORK-BASED INTRUSION DETECTION

USING DATA MINING TO DISCOVER SIGNATURES IN NETWORK-BASED INTRUSION DETECTION. Hong Han, Xlan-liang Lu, Li-Yong Ren. Procedings of the First International Conference on Machine Learning and Cybernetics, Beijing, 4-5 November 2002. Outline. Introduction SigSniffer—System architecture

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Intrusion Detection

Intrusion Detection. Jordan Wiens 352 392 2061 numatrix@ufl.edu http://infosec.ufl.edu/ Senior Network Security Engineer. Introduction. UF Security Team Auditing Scanning Incident Response, Forensics IDS Evaluations Education Me. Purpose, related tech. Real-time alerting Forensics

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Intrusion Detection

Intrusion Detection. Chapter 12. Intrusion Detection Overview. An IDS monitors network resources to detect intrusions that were not stopped by preventative techniques (firewalls, packet-filtering routers, proxy servers), like a burglar alarm – Many approaches Passive Active Host-based (HIDS)

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Intrusion Detection

Intrusion Detection. Sven Diesendorf INF02. Übersicht. 1 Einführung Intrusion Intrusion Detection Firewall und Intrusion Detection System 2 Technik Aufbau und Funktionsweise von IDS Host Intrusion Detection System Networt Intrusion Detection System Honeypot. Übersicht. 3 Praxis

1.01k views • 62 slides

Host-Based Intrusion Detection

CS 380S. Host-Based Intrusion Detection. Vitaly Shmatikov. Reading Assignment. Wagner and Dean. “Intrusion Detection via Static Analysis” (Oakland 2001). Feng et al. “Formalizing Sensitivity in Static Analysis for Intrusion Detection” (Oakland 2004).

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Intrusion Detection

Intrusion Detection. Outline. What is it? What types are there? Network based Host based Stack based Benefits of each Example Implementations Difference between active and passive detection HoneyPots. Intrusion Detection System (IDS). Detects malicious activity in computer systems

649 views • 43 slides

Intrusion Detection

Intrusion Detection. CS461/ECE422 Spring 2012. Reading Material. Chapter 8 of the text. Outline. What are intrusions? Who are intruders Host-based Intrusion Detection Network-based Intrusion Detection. What is an Intrusion?. Who are the Intruders. Hackers Possibly benign

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Intrusion Detection

Intrusion Detection. Chapter 12. Learning Objectives. Explain what intrusion detection systems are and identify some major characteristics of intrusion detection products Detail the differences between host-based and network-based intrusion detection

799 views • 39 slides

Intrusion Detection using Sequences of System Calls

Intrusion Detection using Sequences of System Calls. By S. Hofmeyr & S. Forrest. Overview. Focus: privileged processes Discriminator: system call sequences Building a database: defining “normal” Detecting anomalies: how to measure Results: promising numbers Concerns: remaining doubts

314 views • 22 slides

Intrusion Detection

Intrusion Detection. snort. Snort. Get snort Installation Configure Setup logs Rules Start. Get snort source. http://www.snort.org/ tar.gz Source http://www.snort.org/dl/current/snort-2.8.2.3.tar.gz Rpm's – Redhat Package Manager yum install snort Apt-get – Debian package manager

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Host-Based Intrusion Detection

944 views • 57 slides

Intrusion Detection

Intrusion Detection. - Arun Hodigere. Intrusion and Intrusion Detection. Intrusion : Attempting to break into or misuse your system. Intruders may be from outside the network or legitimate users of the network. Intrusion can be a physical, system or remote intrusion.

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