For this reason, we have been working on our own implementation of the signatureverifier.
基于这个原因，我们一直致力于我们的签名验证自己的实现。
2
The signatureverifier must have access to the public key certificate that contains the public key associated with the private key used to produce the signature.
签名验证者必须有权使用包含与用于生成签名的私钥关联的公钥的公钥证书。
3
In a designated verifiersignature scheme, only the designated verifier can verify the validity of the signature.