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Stories from a Tor Dev

Roger Dingledine

Tor Project co-founder Roger Dingledine shares operational war stories, censorship battles, and technical milestones from two decades of developing the Tor network.

Summary

Two Decades of Onion Routing and Anonymity

The Tor network provides privacy, anonymity, and censorship circumvention for millions of users worldwide, including journalists, activists, and citizens living under repressive regimes.

Operational Battles Against State Censorship

Roger Dingledine recounts real-world encounters defending Tor against nationwide blocking efforts in Iran, Russia, and China, detailing the development of Pluggable Transports and bridge distribution systems.

Maintaining Network Health and Directory Consensus

Managing a distributed network of thousands of volunteer relay nodes requires continuous defense against malicious exit nodes, Sybil attacks, and directory consensus manipulation.

The Future of Online Privacy and Human Rights

Dingledine emphasizes the vital role of open-source privacy technologies in protecting human rights, privacy, and freedom of expression across the globe.

Related talks

Main Stage·42 min

  • DEF CON
  • Privacy
  • Date: Aug 2024
  • Location: Las Vegas

Silvia Puglisi · Roger Dingledine

Methodologies and metrics for monitoring Tor network health, detecting censorship events, and maintaining user privacy.

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