I recently presented my work on censorship mapping to my colleagues at the OII, including a couple of maps with early analysis of DNS manipulation in Chinese cities.

The analysis is very preliminary, and there are considerable caveats even for the early results, but here’s the presentation:

Fine-Grained Censorship Mapping

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Note: This post was originally published on Joss Wright's blog on . It might have been updated since then in its original location. The post gives the views of the author(s), and not necessarily the position of the Oxford Internet Institute.