Breaking "DRM" in Polish trains [video] – 37c3 presentation
Breaking "DRM" in Polish trains [video] – 37c3 presentation

Breaking "DRM" in Polish trains

Follow up to https://kbin.social/m/technology@lemmy.ml/t/700738
cross-posted from: https://derp.foo/post/544012
There is a discussion on Hacker News, but feel free to comment here as well.