Search the directory

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

Measurement study mapping the I2P anonymity network and analyzing its observable structure.

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

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

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

Kenneth R. Rosen instructions for submitting documents securely through its verified SecureDrop service.

Investigative reporting archive focused on dark-web markets, breaches and underground actors.

Leak-awareness search page for checking whether identifiers appear in exposed datasets.

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

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

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

Mozilla service that checks email addresses against known breaches and explains protective steps.

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

New York Times instructions for submitting documents securely through its verified SecureDrop service.

News24 instructions for submitting documents securely through its verified SecureDrop service.

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

Terminal monitor for inspecting a local Tor process, circuits, connections and relay activity.

Guide to search tools and databases that surface information outside conventional web indexes.

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

Research paper evaluating abuse observed through a controlled honeypot hosted as a Tor onion service.

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

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

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

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