Author(s): Rob Jansen, Aaron Johnson, Paul Syverson

Download: Paper (PDF)

Date: 24 Apr 2013

Document Type: Presentations

Additional Documents: Slides

Associated Event: NDSS Symposium 2013


A lack of incentives for volunteers to contribute resources to Tor has lead to performance and scalability problems while hindering user anonymity. We introduce LIRA, a scheme that uses proportional differentiation to produce performance incentives for contributors and a novel cryptographic lottery scheme that is more efficient and provides better anonymity than previous Tor incentive proposals.