you should cite specific books, versions, and page numbers. as of common spec book 0.91, HD DVD and DVD book 0.912, and prerecorded spec book 0.91, there is no mention of "traitor tracing". also, sequence keys are optional, and, even when used, the volume key method currently implemented for current decryption (seems to me) to bypass any way of using the sequence key against decrypters.
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you should cite specific books, versions, and page numbers. as of
common spec book 0.91, HD DVD and DVD book 0.912, and prerecorded
spec book 0.91, there is no mention of "traitor tracing". also,
sequence keys are optional, and, even when used, the volume key
method currently implemented for current decryption (seems to me) to
bypass any way of using the sequence key against decrypters.