Tag: hdcp
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I Tell the FCC to End In-Home Video Encryption
In my last post, I asked “Who Killed the Open Set-Top-Box?.” There were some great comments on that post, which inspired me to write up my thoughts and send them to the FCC. The FCC has long tried and failed to mandate that cable companies make their systems more interoperable with third-party consumer devices. Nevertheless,…
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Making and Breaking HDCP Handshakes
I wrote yesterday about the HDCP/HDMI technology that Hollywood wants to use to restrict the availability of very high-def TV content. Today I want to go under the hood, explaining how the key part of HDCP, the handshake, works. I’ll leave out some mathematical niceties to simplify the explanation; full details are in a 2001…