Research paper evaluating abuse observed through a controlled honeypot hosted as a Tor onion service.
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Measurement study mapping the I2P anonymity network and analyzing its observable structure.
Tor measurement project collecting performance data for public relays, bridges and onion services.
Network test that checks whether Tor access appears blocked and contributes measurement data.
Search engine for finding indexed Tor onion services, with abuse filtering and public documentation.
Tor network-health dashboard showing directory consensus, votes, signatures and relay measurements.
Research paper describing large-scale crawling and analysis methods for onion services.
Longitudinal study measuring unique Tor onion services while accounting for mirrors and topology bias.
Public-health research measuring harmful-content availability and searches on the Tor network.
Official interface for exploring public Tor relay and bridge metadata from Onionoo.