PPT-Denial of Service Attack and Prevention on SIP VoIP

Ge Zhang Sven Ehlert and Thomas Magedanz Fraunhofer Institute FOKUS Berlin Germany 1 Presented by Murad Kaplan Outline Introduction Background Scope of The Attack Testbed Setup. Yuri Gushin & Alex Behar. Introductio. n. DoS Attacks – overview & evolution. DoS Protection Technology. Operational mode. Detection. Mitigation. Performance. Wikileaks (LOIC) attack tool analysis. Denial of Service Attacks. Unlike other forms of computer attacks, goal isn’t access or theft of information or services. The goal is to stop the service from operating. To deny service to legitimate users. Denial of Service Attacks. Unlike other forms of computer attacks, goal isn’t access or theft of information or services. The goal is to stop the service from operating. To deny service to legitimate users. 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. David Moore, Colleen Shannon, Douglas J. Brown, Geoffrey M. Voelker, Stefan Savage. Presented by. Thangam. . Seenivasan. & Rabin . Karki. 1. Simple Question. How prevalent are denial-of-service attacks in the Internet?. Denial of Service Attacks. Unlike other forms of computer attacks, goal isn’t access or theft of information or services. The goal is to stop the service from operating. To deny service to legitimate users. David Moore, Colleen Shannon, Douglas J. Brown, Geoffrey M. . Voelker. , and Stefan Savage. Presented by Qian HE (Steve). CS 577 – Prof. Bob . Kinicki. 1. How . prevalent. . are. DoS. attacks. in . Introduction. Voice over IP and IP telephony. Network convergence. Telephone and IT. PoE. (Power over Ethernet). Mobility and Roaming. Telco. Switched -> Packet (IP). Closed world -> Open world. DoSE. ):. Keeping Clients Connected for Less. Paul Wood, Christopher Gutierrez. ,. Saurabh . Bagchi. School of Electrical and Computer Engineering. Department of Computer Science . Purdue University. Minnesota Governor’s Task Force on Broadband. September 7, 2016. 1. VoIP Regulatory History in Minnesota. Important History. 2003 – MN DOC files complaint . against . Vonage before PUC, one . of the first companies to offer a VoIP product to Minnesota customers. . 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. 1. Tracey Tomak, RHIA, PMP. Senior Director, Project Management and Client Engagement. Intersect Healthcare, Inc. . Towson, . MD. 2. Title Version C. Learning Objectives. At the completion of this educational activity, the learner will be able to:. Unlike other forms of computer attacks, goal isn’t access or theft of information or services. The goal is to stop the service from operating. To deny service to legitimate users. Slowing down may be good enough. ttacks. Original . s. lides by Dan . Boneh. and John Mitchell. 2. What is network . DoS. ?. Goal: take out a large site with little computing work. How: . Amplification. Small number of packets .