发明授权
US09009483B2 Replacing blinded authentication authority 有权
更换盲人认证授权

Replacing blinded authentication authority
摘要:
A manufacturing entity provides a blinded signature to a secure device and associates a time with the blinded signature. If a signing key is compromised, the manufacturing entity provides a time of the compromise and the time associated with the blinded signature to the replacement authority.
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