Search results

National Academies chapter explaining deep-web content, discovery limits and information retrieval.

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

National Transportation Library record for research on discovering and cataloging hidden-web resources.

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

Research article cataloging ransomware leak sites and explaining how their status is tracked.

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

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.

Open-source interface and API project for searching indexed onion content.

Open-source platform used by organizations to run secure, privacy-preserving whistleblowing portals.

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

Open-source scanner for auditing onion-service metadata and operational security.

Open-source command-line tool that queries multiple onion search engines and exports results.

Open-source ransomware monitoring project indexing group posts for defensive research.

Open-source research crawler for collecting links and metadata from reachable onion pages.

Tor Project hub for technical reports, open research questions, datasets and research safety guidance.

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.

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

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.