Measurement study mapping the I2P anonymity network and analyzing its observable structure.
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Independent dashboard analyzing Tor relay operators, concentration and network diversity.
Dark-web intelligence company publishing monitoring, ransomware and underground-ecosystem analysis.
Intelligence analysis covering illicit communities, ransomware groups and underground online activity.
Longitudinal analysis of topic changes across collected cybercrime-ecosystem discussions.
Official Tor archive providing recent and historical network descriptors for reproducible research.
Tor network-health dashboard showing directory consensus, votes, signatures and relay measurements.
Official source repository for the Tor network daemon and core protocol implementation.
Public community forum discussing I2P software, services, development and network operations.
Protocol and API documentation for Tor relay and bridge status data used by network tools.
Network test that checks whether Tor access appears blocked and contributes measurement data.
Official page that tests whether the current connection appears to be using the Tor network.
Official service-status page for Tor Project websites, bridges, directories and network services.
Active public discussion archive for Tor relay and bridge operators, support questions and network issues.
Analyst posts on deep- and dark-web activity, threat actors and underground communities.
Analyst articles on darknet communities, ransomware, leak activity and underground intelligence.
Research paper describing large-scale crawling and analysis methods for onion services.
Intelligence reporting on cybercriminal groups, underground forums and ransomware operations.
Analyst reporting on cybercrime marketplaces, underground actors, ransomware and stolen-data trends.
CUNY research paper examining automated collection and analysis of dark-web forum data.
Study of whether website fingerprinting can distinguish and identify Tor onion-service traffic.
Research article cataloging ransomware leak sites and explaining how their status is tracked.
Research covering cybercriminal communications, darknets, underground forums and financial crime.
Research and explainers on dark-web investigations, criminal forums and threat-intelligence methods.