Website: https://2019.www.torproject.org/docs/documentation.html.en Links to the design document HTML and PDF files but those links are broken. Good links can be found at: https://svn-archive.torproject.org/svn/projects/design-paper/tor-design.html https://svn-archive.torproject.org/svn/projects/design-paper/tor-design.pdf **Trac**: **Username**: Cad_Aeibfed