Search results

Official guides for understanding, deploying and maintaining Tor onion services.

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

Tor Project documentation portal for onion-service applications, standards and operator tools.

Load-balancing system for resilient Tor onion services, documented by the Tor onion-services team.

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

CUNY research paper examining automated collection and analysis of dark-web forum data.

Research study examining the structure and technical characteristics of dark-web content and services.

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

Longitudinal study measuring unique Tor onion services while accounting for mirrors and topology bias.

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

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

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

Question-and-answer archive covering Tor configuration, relays, onion services and research.

Study of whether website fingerprinting can distinguish and identify Tor onion-service traffic.

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.

Practical guidance for journalists receiving sensitive tips and protecting confidential sources.

Aftenposten AS instructions for submitting documents securely through its verified SecureDrop service.

Aftonbladet instructions for submitting documents securely through its verified SecureDrop service.

Bloomberg Industry Group instructions for submitting documents securely through its verified SecureDrop service.

Bloomberg News instructions for submitting documents securely through its verified SecureDrop service.

Official Tor service distributing bridge relay addresses to users facing network blocking.

CBC instructions for submitting documents securely through its verified SecureDrop service.