Search results

Public-health research measuring harmful-content availability and searches on the Tor network.

Public-interest archive preserving leaked and released datasets for journalism and historical research.

Public breach-awareness service for checking whether an email address appears in known data breaches.

Searchable timeline of publicly reported breaches with affected organizations, dates and data types.

Identity Theft Resource Center database documenting publicly reported US data compromises.

Tor measurement project collecting performance data for public relays, bridges and onion services.

Search engine for finding indexed Tor onion services, with abuse filtering and public documentation.

Public community forum discussing I2P software, services, development and network operations.

Open-source utility for gathering public metadata about onion services during authorized research.

RAND study of illicit online markets and the operational lessons they present for public policy.

Historical public mailing-list messages documenting Tor development, research and relay operations.

Official interface for exploring public Tor relay and bridge metadata from Onionoo.

Active public discussion archive for Tor relay and bridge operators, support questions and network issues.

Checker for seeing whether a phone number or profile appears in Facebook-related breach data.

Research paper on integrating data from web databases that are not directly indexed by search engines.

Cybernews checker for seeing whether an email or phone appears in known data leaks.

Research paper on finding and organizing scholarly databases within the academic invisible web.

Research paper presenting a crawler architecture for collecting dark-web data over Tor.

Research articles on dark-web monitoring, exposed data, cybercrime groups and external threats.

Research study on identifying and understanding search interfaces that expose hidden-web databases.

Exposure checker for seeing whether a password or email appears in known breach data.

Protocol and API documentation for Tor relay and bridge status data used by network tools.

Open-source tracker monitoring ransomware leak sites and publishing structured status data.

University guide to finding databases and information that ordinary search engines do not index.