The latter are always wrapped in public key certificates. 後者一直包裝在公鑰證書中。
The signature verifier must have access to the public key certificate that contains the public key associated with the private key used to produce the signature. 簽名驗證者必須有權使用包含與用於生成簽名的私鑰關聯的公鑰的公鑰證書。
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