Keyword filtering
This involves sending an receiving data that contains certain keywords and matching for censorship. It is possible to use bisection method to understand what subset of keywords are triggering the filter.
This test still needs to be specified: https://trac.torproject.org/projects/tor/wiki/doc/OONI/Tests/KeywordFiltering
and then implemented.
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information