PPT-Duress Detection for Authentication Attacks Against

Multiple Administrators Emil Stefanov UC Berkeley emilcsberkeleyedu Mikhail Atallah Purdue University mjacspurdueedu Remedies for Authentication Attacks Guessing passwords Require strong passwords. Operating Systems. What is authentication?. How does the problem apply to operating systems?. Techniques for authentication in operating systems. What Is Authentication?. Determining the identity of some entity. Clayton Sullivan. Overview. Denial of Service Attack History. What is a Denial of Service Attack?. Modes of Attack. Performing a Denial of Service Attack. Distributed Denial of Service. Detection and Prevention. Based on material by Prof. Vern . Paxson. , UC Berkeley. Detecting Attacks. Given a choice, we’d like our systems to be airtight-secure. But often we don’t have that choice. #1 reason why not: cost (in different dimensions). IT443 – Network Security Administration. Instructor: Bo Sheng. 1. Outline. Authentication Mechanisms. Key Distribution Center and Certificate Authorities. Session Key. 2. Authentication. Authentication is the process of reliably verifying certain information. . Shamaria Engram. University of South Florida. Systems Security. Outline. Web Application Vulnerabilities. . Injection. Detection Mechanisms. Defenses. Broken Authentication and Session . Management. Duress. This defence exists where the defendant is put under considerable pressure to commit a crime or face death or serious injury to himself or another for whom he feels responsible – the defendant is faced with a terrible dilemma.. Paxson. , UC Berkeley. Detecting Attacks. Given a choice, we’d like our systems to be airtight-secure. But often we don’t have that choice. #1 reason why not: cost (in different dimensions). A (messy) alternative: detect misuse rather than build a system that can’t be misused. What is authentication?. How does the problem apply to operating systems?. Techniques for authentication in operating systems. What Is Authentication?. Determining the identity of some entity. Process. Ch. 3.D.. Duress. 1. Duress: what threats are “improper”?. The Defense of Duress. Threats of Physical Harm or Imprisonment. Threats of Contract Breach. Enforceability of Contract Modifications. Coercion and Reasonable Alternatives. Fourth Edition. By: William Stallings and Lawrie Brown. Chapter . 8. Intrusion Detection. Classes of Intruders –. Cyber Criminals. Individuals or members of an organized crime group with a goal of financial reward. Clayton Sullivan. Overview. Denial of Service Attack History. What is a Denial of Service Attack?. Modes of Attack. Performing a Denial of Service Attack. Distributed Denial of Service. Detection and Prevention. Roger Grimes. Data-Driven Defense Evangelist, KnowBe4, Inc.. rogerg@knowbe4.com. Roger A. Grimes. Data-Driven Defense Evangelist. KnowBe4, Inc.. 30-years plus in computer security. Expertise in host and network security, . Network Monitoring Stolen from: Daniel Schatz @virturity Announcements MT2 grades released! HW3 due Friday Project 2 Autograder Released Project 3 due Monday Remaining lectures: Special Topics Monitoring for Attacks, How Nation States Spy (hint, its the same stuff), Malcode, and Trusting Trust, Tracking on the Web, Hardware Attacks, Conclusions Dr. . Jinyuan. (Stella) Sun. Dept. of Electrical Engineering and Computer Science. University of Tennessee . Fall 2011. 1. Introduction to Computer and Network Security. Why security?. Security goals.