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No, the HDMI and HDCP specs support encryption and compression on video streams. Encryption is not compression.

• goldenkey 9y ago
  Actually, most encryption includes compression. Google it.
  • undersuit 9y ago
    I don't mean to be snippy, but could you instead just give me proof of your claims?
  • Nursie 9y ago
    No, it doesn't. If anything, with the use of padding schemes, IVs and MACs, most encryption schemes make the data grow a little.