PPT-Intrusion Detection

MIS5213011 ALTER 0A234 Lecture 11 Remediation Process Declaration of an incident Form the remediation Team Determine remediation Timing Hybrid Action Containment amp posturing Action. Chapter 7. Intrusion. “Intrusion is a type of attack on information assets in which the instigator attempts to gain entry into a system or disrupt the normal operation of system with, almost always, the intent to do malicious harm.”. INTRO TO INTRUSION ALARM. INTRUSION ALARM TECHNOLOGY. An intrusion detection system consists of several different system components wired together to provide protection of persons and property.. INTRUSION ALARM TECHNOLOGY. 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. Main Advantages. H . 2. 1. Fiber Optics Technology. . -Covert design. Caused no physical alteration to present building outlook. -Full Fiber Structure thus immune to lightning strike and EMI. Intruders. WenZhan. Song. Cryptography and Network Security. 1. Intruders. Three classes of intruders:. Examples of Intrusion. Performing a remote root compromise of an e-mail server. Defacing a Web server. Intruders. Classes (from [ANDE80]:. two most publicized threats to security are malware and intruders. generally referred to as a . hacker. or . cracker. Examples of Intrusion. remote root compromise. Yanyan . Ni, . Yeze. Li. Outline. Introduction. System Model. Model and Analysis. Parameterization. Numeric Data. Introduction. Cyber physical system(CPS) . comprises sensors, actuators, control units, and physical object for controlling and protecting a physical infrastructure.. with Intrusion . Detection. 1. Presented by: Ting Hua. Author. s: . Robert Mitchell, . Ing. -Ray . Chen. Outline. 2. Introduction. System Model / Reference Configuration. Theoretical Analysis. Numerical Data. &. Intrusion . Detection Systems. 1. Intruders. Three classes of intruders:. Examples of Intrusion. Performing a remote root compromise of an e-mail server. Defacing a Web server. Guessing and cracking passwords. C. Edward Chow . Department of Computer Science. Outline of the Talk. UCCS CS Programs/Network Security Lab. Brief Overview of Distributed Denial of Services (. DDoS. ). Intrusion Tolerance with Multipath Routing . Snort. Freeware.. Designed as a network sniffer.. Useful for traffic analysis.. Useful for intrusion detection. .. Snort. Snort is a good sniffer.. Snort uses a detection engine, based on rules.. Packets that do not match any rule are discarded.. /dr. x. Logistics. Command Line Lab on Thursday: please bring your laptops. Keep up with the reading . – Midterm on March 2. nd. . . Computer Networks Basics: OSI stack, subnets, Basic protocols: ARP, ICMP, NAT, DHCP, DNS, TCP/IP. What is an IDS?. An . I. ntrusion . D. etection System is a wall of defense to confront the attacks of computer systems on the internet. . The main assumption of the IDS is that the behavior of intruders is different from legal users.. CS 469: Security Engineering. These slides are modified with permission from Bill Young (. Univ. of Texas). Coming up: Intrusion Detection. 1. Intrusion . Detection. An . intrusion detection system .