2 results arranged by date

Global Voices Advocacy: Great Firewall of China Upgrade?

Oiwan Lam reports widespread disruption for users of Freegate, the popular circumvention software in China: According to the RFA report, users from several provinces across the country have encountered similar problem and they believe that it is due to the upgrade of Great Fire Wall. Apart from the Freegate, when running UltraSurf and FreeU the…

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Beat censorship by hiding secret messages in Flickr photos

Georgia Tech researchers have developed a tool called Collage that will allow Internet dissidents to insert hidden messages into Twitter posts and Flickr images in order to circumvent the censorship measures imposed by oppressive governments. The details of this technique (which you can find in Georgia Tech’s netops website) contain some detailed thinking about how…

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