Digital certificates: Digital certificates are electronic ID cards issued by trusted parties know as Certificate Authority (CA) that establish credentials.
数字证书： 数字证书是由受信任方即认证机构（CA）发布的电子ID卡，用于建立凭证。
Once the CSR is fulfilled by the CA, you will need to download the certificate using the same CSR Id.
在CA完成CSR 之后，您需要使用同一 CSRId下载该证书。
Safe medium is way and road to process problem. The article explain a process to sending and receiving a letter by digital ID of E-mail, mentions that CA center can assume duty of the safe medium.
安全中介是解决这一问题的方法和途径，本文以电子邮件数字证书为例，讲述发送接收加密信件的过程，说明CA中心可以担当安全中介的重任。
Safe medium is way and road to process problem. The article explain a process to sending and receiving a letter by digital ID of E-mail, mentions that CA center can assume duty of the safe medium.
安全中介是解决这一问题的方法和途径，本文以电子邮件数字证书为例，讲述发送接收加密信件的过程，说明CA中心可以担当安全中介的重任。
应用推荐