'Onion routing' presentation slideshows

992 views • 99 slides

A Formal Analysis of Onion Routing 10/26/2007

A Formal Analysis of Onion Routing 10/26/2007. Aaron Johnson (Yale) with Joan Feigenbaum (Yale) Paul Syverson (NRL). Papers. A Model of Onion Routing with Provable Anonymity Financial Cryptography and Data Security 2007

810 views • 80 slides

Aaron Johnson U.S. Naval Research Laboratory aaron.m.johnson@nrl.navy.mil

Aaron Johnson U.S. Naval Research Laboratory aaron.m.johnson@nrl.navy.mil. CSci 6545 George Washington University 11/18/2013. Overview. What is Tor?. Tor is a system for anonymous communication and censorship circumvention. What is Tor?. Tor is based on onion routing. Users.

950 views • 75 slides

Aaron Johnson (Yale) with Joan Feigenbaum (Yale) Paul Syverson (NRL)

A Probabilistic Analysis of Onion Routing in a Black-box Model 10/29/2007 Workshop on Privacy in the Electronic Society. Aaron Johnson (Yale) with Joan Feigenbaum (Yale) Paul Syverson (NRL). Contributions. Contributions.

717 views • 60 slides

The Second-Generation Onion Router

486 views • 48 slides

Anonymous IM

Department of Computer Science. Group Project Presentation. Anonymous IM. Group Members. Ioannis Gyftakis Michail - Georgios Leivadas Chris Mantas Angelos Sakellaropoulos. Benefits of anonymous communication. Circumvent censorship of dissidents (eg. from oppressive government).

540 views • 41 slides

Anonymous Communications

Anonymous Communications. CSE 5473: Network Security Lecture due to Prof. Dong Xuan Some material from Prof. Joan Feigenbaum. Outline. Overview and Concepts Anonymous Schemes Onion Routing Crowd Hordes Incomparable Public Keys. Motivation. Is Internet communication private?

516 views • 38 slides

Privacy on the Web

526 views • 36 slides

A Tale of Research: From Crowds to Deeper Understandings

280 views • 27 slides

Analyzing Anonymity Protocols

Analyzing Anonymity Protocols. Analyzing onion-routing security Anonymity Analysis of Onion Routing in the Universally Composable Framework in Provable Privacy Workshop 2012 A Probabilistic Analysis of Onion Routing in a Black-box Model in TISSEC (forthcoming)

373 views • 24 slides

Modified Onion Routing and its Proof of Concept

Modified Onion Routing and its Proof of Concept. By: Gyanranjan Hazarika. The Goal is not to explain what is OR or TOR. Goal is to overcome some of the vulnerabilities of OR Provide a proof of concept of the proposed modifications. Vulnerabilities of OR. Secure Site. Initiator host.

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Topics: Military & Civilian C2 - Networks & Network Systems

283 views • 17 slides

Tor project: Anonymity online

Tor project: Anonymity online. Overview. What is Tor? What is under the hood? Who is using Tor? Hands on. What is Tor?.

277 views • 11 slides

Deniable and Traceable Anonymity

118 views • 11 slides