PPT-The Tor Network

By Conor Doherty and Kenneth Cabrera Project Topics What is the Tor Network How does Tor function How does Tor work to preserve anonymity What are the limits and weaknesses of Tor How much more secure is Tor than normal internet browsing. Let Rye Neck Citizens Vote. Let Rye Neck Citizens Decide. 1. Rye Town:. 150 Years of Moving Government Closer to the People. For the last 147 years . - . since 1868 when Port Chester incorporated as a village - the residents of TOR have progressively taken control of their own government, formed their own villages and separated themselves from the . Aaron Johnson. 1 . . Chris Wacek. 2. . Rob Jansen. 1. Micah Sherr. 2. . Paul Syverson. 1. 1 . U.S. Naval Research Laboratory, Washington, DC. 2. Georgetown University, Washington, DC. MPI-SWS. Simple HPC for . Systems Security Research. Invited Talk. Kansas State University. September 25. th. , 2013. Rob Jansen. U.S. Naval Research Laboratory. rob.g.jansen@nrl.navy.mil. Outline. Experimentation Ideology. Liang Wang. 1. , Kevin P. Dyer. 2. , Aditya Akella. 1. , . Thomas Ristenpart. 3. , Thomas Shrimpton. 4. . 1. University of Wisconsin-Madison, . 2. Portland State University, . 3 . Cornell Tech, . DC-area Anonymity, Privacy, and Security Seminar. January 24. th. , . 2014. Rob . Jansen. U.S. Naval Research . Laboratory. *Joint with . John . Geddes, Chris . Wacek. , Micah . Sherr. , Paul . Syverson. Michael F. . Nowlan. , . David . Wolinsky. , and Bryan Ford. Yale University. Dedis. Lab. Tor – The Onion . Router. Bob. Server. 00. Server. 10. Server. 20. Server. 01. Server. 11. Server. 21. Server. : Improving Tor Bridges with Single Packet Authorization. Paper Presentation by Carlos Salazar. Each packet sent through the circuit is encrypted with the keys for each successive relay, this results in a layering of encryption (like an onion). Robin Snader and Nikita Borisov. Presented by Zechun Cao. Tor Design. Proposed Method. Bandwidth Measurement. Router Selection Algorithm. Evaluation and Discussions. Overview. Tor Design. Tor connects client and destination server by a 3-node circuit. Source and Destination Prediction. Peter . Byerley. . Rindal. Sultan . Alanazi. Hafed . Alghamdi. Overview. What is Tor Network?. Motivation. How does Tor work?. Tor Protocol Weaknesses and security . 23. rd. USENIX Security Symposium. August 20. th. . 2014. Rob . Jansen. US Naval Research Laboratory. John Geddes University of Minnesota. Chris . Wacek. Georgetown University. Micah . Sherr. Georgetown University. Lecture 22: Anonymous Communications. (Wave Hi to the NSA). 2. You Are Not Anonymous. 3. Your IP address can be linked directly to you. ISPs store communications records. Usually for several years (Data Retention Laws). Prateek Mittal . Femi Olumofin. Carmela Troncoso. Nikita Borisov. Ian Goldberg. Presented by Justin Chester. Background. Tor – Anonymous Routing. PIR: Private Information Retrieval . Related Work. PIR-Tor. - CS324e. Overview. Visualization - Animal Populations. Description of . Wa. -Tor World. Demos. Wa-tor World. Predator – Prey Equations. Wa-tor World. a.k.a. . Lotka. –. Volterra. equations. x = number of animals that are. Fall 2018 (. TTh. 1:30-2:50 in Friend 006). COS 561: Advanced Computer Networks. http://. www.cs.princeton.edu. /courses/archive/fall18/cos561/. Traditional Division of Labor. Management. : policy. Measurement and configuration of switches.