1·If not, check the access level of the signer.
如果不是，就要检查签名者的权限级别。
2·If the agent started running, but failed with an error that mentions security rights, there was a problem with the rights of the agent signer.
如果代理开始运行，但发生有关安全性权限的错误，那么就是代理签名者的权限有问题。
3·There is still the basic check, meaning that the certificate signer must be present in the trust store.
但仍需要基本检查，这意味着证书签名者必须存在于信任存储区中。
4·In my experiments I have assumed that certification carries the semantics of the signer endorsing the statements in the contained FOAF file.
在我的实验中，我假设证明携带签名者的语义，以此认可所包含的FOAF文件中的语句。
5·This process is, in turn, based on the public key of the signer.
相反，这个过程是基于签名者的公有密钥的。
1·Improved scheme has advantages of nonrepudiation, against he original signer's forgery attack and public key substitution attack etc.
改进的方案具有不可否认性，以及抵抗原签名人的伪造攻击和公钥替换攻击等优点。