arxiv.org
Research paper on finding and organizing scholarly databases within the academic invisible web.
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Published directory entries matching your search.
arxiv.org
Research study on identifying and understanding search interfaces that expose hidden-web databases.
arxiv.org
Research paper on integrating data from web databases that are not directly indexed by search engines.
arxiv.org
Public-health research measuring harmful-content availability and searches on the Tor network.
arxiv.org
Research paper presenting a crawler architecture for collecting dark-web data over Tor.
arxiv.org
Research study examining the structure and technical characteristics of dark-web content and services.
arxiv.org
Research paper describing large-scale crawling and analysis methods for onion services.
arxiv.org
Measurement study mapping the I2P anonymity network and analyzing its observable structure.
arxiv.org
Longitudinal study measuring unique Tor onion services while accounting for mirrors and topology bias.
academicworks.cuny.edu
CUNY research paper examining automated collection and analysis of dark-web forum data.
arxiv.org
Study of whether website fingerprinting can distinguish and identify Tor onion-service traffic.
arxiv.org
Research paper evaluating abuse observed through a controlled honeypot hosted as a Tor onion service.
arxiv.org
Longitudinal analysis of topic changes across collected cybercrime-ecosystem discussions.
ahmia.fi
Search engine for finding indexed Tor onion services, with abuse filtering and public documentation.
github.com
Open-source command-line tool that queries multiple onion search engines and exports results.
github.com
Open-source interface and API project for searching indexed onion content.
darpa.mil
DARPA research program that developed domain-specific search methods for hard-to-index web content.
leaked.site
Leak-awareness search page for checking whether identifiers appear in exposed datasets.
oedb.org
Guide to search tools and databases that surface information outside conventional web indexes.
pypi.org
Python package that queries several search engines to find indexed Tor onion pages.
science.gov
Explains federated searching across government science databases often described as the deep web.
worldwidescience.org
Federated search portal querying science databases and repositories across many countries.
breaches.nudgesecurity.com
Searchable timeline of publicly reported breaches with affected organizations, dates and data types.
onlinelibrary.london.ac.uk
University guide to finding databases and information that ordinary search engines do not index.