在这种情况下，利用基于包和继承层次结构的签名模式的全局方面可以做得更好。
A global aspect utilizing a signature pattern based on packages and the inheritance hierarchy would serve you better in this situation.
当将私钥成功地用于签名过程时，该签名可以证明内容确实来自私钥拥有者，这是基于两个层次的信任。
When the private key is successfully used for signing, the signature proves the content really came from the owner of the private key on two levels.
监管人员的签名并不能说明同样层次的责任性。
Having a supervisor sign does not give the same level of accountability.
有监管人员的签名并不能说明同样层次的责任性。
Having a supervisor sign does not give the same level of accountability.
数字签密是一种带加密功能的数字签名，它是公钥加密算法和数字签名在更高层次上的结合。
Digital signcryption is a new kind of digital signature which integrates public key encryption and signature simultaneously in a logic step.
数字签密是一种带加密功能的数字签名，它是公钥加密算法和数字签名在更高层次上的结合。
Digital signcryption is a new kind of digital signature which integrates public key encryption and signature simultaneously in a logic step.
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