
Read this: HDCP master key supposedly released, unlocks HDTV copy protection permanently -- Engadget

Summary: Who discovered this and by what technique isn't immediately clear, but as early as 2001 security researcher Niels Ferguson proposed that it could be easily revealed by knowing the keys of less than 50 different devices. - engadget.com
Transcriptions done by Google Cloud Platform.
Lots more recommendations to read at Trends - ukfree.tv.
Summaries are done by Clipped-Your articles and documents summarized.