Posts in category research

How to stop the onion denial (of service)

by asn | August 18, 2020

As you might have heard, some onion services have been experiencing issues with denial-of-service (DoS) attacks over the past few years. In this post, we would like to present you with two options that we believe can provide a long-term defense to the problem while maintaining the usability and security of onion services.

Mozilla Research Call: Tune up Tor for Integration and Scale

by gaba | May 8, 2019

What alternative protocol architectures and route selection protocols would offer acceptable gains in Tor performance? Would they preserve Tor properties? Is it possible to improve Tor performance without changing protocols? Is it truly possible to deploy Tor at scale? And what would the full integration of Tor and Firefox look like? Those are some of the questions that Mozilla is calling researchers to answer in the privacy & security part of their Mozilla Research Grants program.

How to Do Effective and Impactful Tor Research

by chelseakomlo | July 23, 2018

The purpose of this post is to discuss what good research needs to do in order to ensure it has the best chance of being adopted by Tor, or any other large software project.

We have structured this post in terms of an ordered list of goals for research. Each successive goal is more difficult to accomplish than the previous one. At the end of this post, we will look at a positive example of excellent research that successfully accomplished all of these goals and give overall takeaways.

Tor's Open Research Topics: 2018 Edition

by mikeperry | July 23, 2018

This post is meant to update the list of open Tor research problems, to bring focus to specific areas of research that the Tor Project thinks are necessary/useful in our efforts to upgrade and improve the Tor network and associated components and software. It is organized by topic area: network performance, network security, censorship circumvention, and application research. Each topic area provides information about current and desired work and ideas. We conclude with information about doing ethical and useful research on Tor and with suggestions on how to best ensure that this work is useful and easy for us to adopt.