Search results

Network test that checks whether Tor access appears blocked and contributes measurement data.

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

DARPA research program that developed domain-specific search methods for hard-to-index web content.

Europol assessment of online organized crime, including criminal services and dark-web developments.

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

Explains how metadata and structured access affect discovery of database-backed and deep-web content.

Historical visualization and research record mapping a sample of linked Tor onion services.

Analyst reporting on cybercrime marketplaces, underground actors, ransomware and stolen-data trends.

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

Research and explainers on dark-web investigations, criminal forums and threat-intelligence methods.

Explains federated searching across government science databases often described as the deep web.

Longitudinal analysis of topic changes across collected cybercrime-ecosystem discussions.

Research archive containing dark-web authorship verification datasets and baseline models.

Research paper describing large-scale crawling and analysis methods for onion services.

Intelligence analysis covering illicit communities, ransomware groups and underground online activity.

Intelligence reporting on cybercriminal groups, underground forums and ransomware operations.

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.

Official archive of older Tor software, websites, mailing lists, reports and project material.

Official service-status page for Tor Project websites, bridges, directories and network services.

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

Federated search portal querying science databases and repositories across many countries.