HUK(硬件唯一密钥)指硬件唯一密钥,类似于人类指纹,具有硬件唯一性。Secure CPU 的 Boot ROM (信任根)是唯一能够访问根参数的软件。
可以基于 HUK 和 KDF(Key Derived Flow)派生出其他应用密钥。
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