PPT-Hijacking Bitcoin: Routing attacks on cryptocurrencies

Aviv Zohar School Computer Science and Engineering The Hebrew University of Jerusalem Based on joint work with Maria Apostolaki and Laurent Vanbever Blue 2 Red 1 Digital Payments. vulnerable to hijacking attempts. Hijackers may target these vehicles not for the cargo they contain, but for perpetrating various types of terrorist activities. These vehicles may be targeted beca Attacks & Countermeasures. Chris Karlof & David Wagner, UC Berkeley. 1. st. IEEE International Workshop on Sensor Network Protocols & Applications 11 May 2003. Report by Jim Gaskell. CS 577, Prof Kinicki, Fall '11. Control hijacking attacks. . Attacker’s goal. :. Take over target machine (e.g. web server). Execute arbitrary code on target by hijacking application control flow. Examples:. Buffer overflow and integer overflow attacks. Authors: Chris . Karlof. and David Wagner. University of California at Berkeley, Berkeley, CA 94720, USA. Presented by Chung Tran. Outline. Introduction. Background. Sensory Network vs. ad-hoc wireless network. Aviv Zohar. School Computer Science and Engineering. The Hebrew University of Jerusalem . Based on joint work with . Maria . Apostolaki. and . Laurent . Vanbever. Blue: 2. Red: 1. Digital Payments. Not FDIC . Insured. . |. . May . Lose . Value. . |. . . No . Bank Guarantee. DISRUPTION. 1. Disruptive technologies are changing our world . Cryptocurrencies. Blockchain. Digital payments. Disrupting . ISACA San Antonio/South Texas. February 27, 2018. About the Speakers. Erica Smith. Started off in IT/Information Security. Over 15 years in the IT Audit field. CISM, CISA, Security . Jeff Reich. Almost 40 years in the industry. Note: most of the slides used in this course are derived from those available for the book “Bitcoins and Cryptocurrencies Technologies – A Comprehensive Introduction”, Arvind Narayanan, Joseph . Note: most of the slides used in this course are derived from those available for the book “Bitcoins and Cryptocurrencies Technologies – A Comprehensive Introduction”, Arvind Narayanan, Joseph Bonneau, Edward . Duke University and NBER. January . 27, . 2018. Innovation and . Cryptoventures. Campbell R. Harvey 2018. 2. Money. Purposes of money:. Primary. Unit of Account. : A way to compare the value of various goods and services. 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! 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! and. How Significant are They to Our Economy?. Cryptocurrencies are digital commodities designed to serve as an alternative to conventional currencies.. Examples of cryptocurrencies include: Bitcoin, Litecoin, Ethereum, Ripple, Stellar, NEO, . RETURNS?. A . COPULA BASED APPROACH.. Dr. . Ur Koumba. Dpt. Of Mathematics and Applied Mathematics. University of Free State . Provincial Research . Colloquium. Dpt. of Treasury, . Free State . Province.