PPT-1561: Network Security

Denial of Service Dr George Loukas University of Greenwich C onfidentiality I ntegrity A vailability A vailability Anonymous calling for demonstrations at choke points in a city is not unlike Anonymous . Probabilities. Chapter 4. Example Problems. Probability Rules. Probabilities must be between 0 and 1. Where 0 is impossible. Where 1 is certain. No negative probabilities. All probabilities must add to 1. Randy Marchany. VA Tech IT Security Office. 1. (c) Marchany 2011. Who Am I?. Been working in IT Security since 1992, working in IT for 38 years. CISO at VA Tech. 40K node network. . dual stack IPV4, IPV6 . Access. Networks. Core Networks. The Current Internet: Connectivity and Processing. Transit Net. Transit Net. Transit Net. Private. Peering. NAP. Public. Peering. PSTN. Regional. Wireline. Regional. Voice. To protect assets!. Historically done through physical security and closed . networks.. Purpose of Security. With the advent of personal computers, LANs, and the wide-open world of the Internet, the networks of today are more open.. Jaime Castañeda . jaimec@juniper.net. Systems Engineering Manager. CALA – Enterprise.. INSANITY DEFINED…. Doing the Same Old Things & Expecting Different Results. Scalability?? . --> network . Protecting Sensitive Information. Objectives. 2. What’s so important?. Universities hold massive quantities of confidential data and are traditionally seen as easy targets for data theft. We must understand the types of data that we hold and related business processes . 1. Outline. IPsec. Security in Routing. DDoS at Network Layer and IP Traceback. IPv6 Security. 2. Network Layer: IP Security Overview. RFC 1636: “Security in the Internet Architecture”. Issued in 1994 by the Internet Architecture Board (IAB). Security: . Semantic Social Engineering Attacks. The manipulation of user-computer interfacing with the purpose to breach a computer system’s information security through user deception. .. - Ryan Heartfield . Third . Edition. . Chapter . 13. Security Policy . Design and Implementation. Understanding the Security Policy Life Cycle. Development of a security policy follows a life cycle. Constant changes in information security means a security policy is never truly complete. By Kelly Crancer. p. 328. Security. 670,000 account numbers and balances were seized by New Jersey mastermind.. Bank of America, Commerce Bancorp, PNC Financial Services Group, and Wachovia were the victims. Chaucer Editions’ . Epitaph Transcriptions and the Construction . of Chaucer . Arnold Sanders, Goucher College, . 2010. The . Workes. of . Geffrey. Chaucer, . newlie. printed, with . diuers. . addicions. 2. High. Risk. Medium Risk. Low Risk. Cost. Low. Medium. High. Used by. Universities. Companies & organizations. Military organizations. Vulnerability to attacks. High. Medium. Low. Security. Risk. kindly visit us at www.examsdump.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Professionally researched by Certified Trainers,our preparation materials contribute to industryshighest-99.6% pass rate among our customers. The Benefits of Reading Books,Most people read to read and the benefits of reading are surplus. But what are the benefits of reading. Keep reading to find out how reading will help you and may even add years to your life!.The Benefits of Reading Books,What are the benefits of reading you ask? Down below we have listed some of the most common benefits and ones that you will definitely enjoy along with the new adventures provided by the novel you choose to read.,Exercise the Brain by Reading .When you read, your brain gets a workout. You have to remember the various characters, settings, plots and retain that information throughout the book. Your brain is doing a lot of work and you don’t even realize it. Which makes it the perfect exercise!