HDCP has a single master key, which is supposed to be known only by the central HDCP authority.

HDCP有一个主密钥，只有HDCP授权机构知道。

youdao

HDCP has a single master key, which is supposed to be known only by the central HDCP authority.

HDCP有一个主密钥，只有HDCP授权机构知道。

youdao