设备制造商需要从HDCP授权机构那里获得这些密钥对，因为只有HDCP授权机构能够生成密钥。

To get those keys, the device's manufacturer needs the help of the central authority, because only the central authority can do keygen to determine the device's private key.

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中国人民银行分支机构可在总行授权的范围内临时调整辖内金融机构的拆借资金限额。

A PBC branch may temporarily alter interbank borrowing quotas of financial institutions within its jurisdiction within the scope as authorized by the PBC.

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法规或其他规章需求可能会订定最小保存期限或要求将此事交给一个经授权的机构，例如：具认可之档案主管机构或稽核单位。

Statutory or other regulatory requirements may demand minimum retention periods or submission to an authorizing body such as an archival authority or auditors for any necessary approval.

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You'd have to be an authorized participant, but if you become an institution you can get authorized to trade in the auction.

只有授权参与商才可以参加,如果你是一个商业机构,你可以获得授权参与交易

耶鲁公开课 - 金融市场课程节选