数字签名是指使用签名人私钥加密的数据摘要。
One can forge an effective proxy signature that will be accepted by the signature verifier and that will not identify the true signer to management.该攻击能够伪造出有效的代理签名，使签名验证人可以接受该代理签名，但管理中心并不能通过此签名来辨认出代理签名人的身份。
He also has a track record of managing women , notably famous rock signer Annie Lennox.他也有过为女歌星做经理人的记录, 如著名的摇滚歌星安妮·伦诺克斯.
A digital signature is a data digest encrypted with the private key of the signer.数字签名是用签名人的私钥加密的数据摘要.
Tired of shuttlecock the document for signature, the secretary decide to call in all the signer.厌倦了为签字而将文件往返递送, 秘书决定将所有的签字人叫来.
The signature private keys of signer are completed by several key generation centers.签名者的签名私钥由多个密钥生成中心共同决定.
Where the ID number of the joint signer is not provided, or is wrong unclear.连署人未填具本人国民身分证统一编号或有错误、不明者.
