Jethro通过目录中的数字证书发现Ellie的公开密钥并向她发送一条消息。
Jethro finds Ellie's public key published via a digital certificate in the directory and sends her a message.
当ellie收到Jethro发出的消息时，她的LotusNotes客户程序就会使用在一个目录中发布的包含Jethro的公开密钥的数字证书检查签名。
When Ellie receives the message from Jethro, her Lotus Notes client checks his signature via his digital certificate containing his public key that was published in a directory.
Notes客户程序收到消息，获得交叉证书(提示用户并确认该操作之后)，然后把发送方的公开密钥加入到地址簿中。
The Notes client receives the message, obtains cross certificates (after prompting the user to confirm this action), and then adds the sender's public key to the address book.
发送方使用接收方的公开密钥(可以通过公开的数字证书得到)加密消息，然后接收方使用私钥解密消息。
The sender USES the recipient's public key (available via published digital certificates) to encrypt the message. The recipient then USES his private key to decrypt the message.
公开密钥基础设施被用于创建、管理、存储、分发和吊销公钥证书。
Public key infrastructures can be used to create, manage, store, distribute and revocate certificates.
基于互联网络办公的需求，介绍了公开密钥加密算法、数字证书和数字签名技术。
Based on the need of network office, this paper introduces the algorithm of asymmetric encryption, digital certificates and digital signature.
公钥证书是将实体的身份和公开密钥绑定在一起的一种数据结构。
PKI is the data structure which bind the identity of entity with its public-key.
公钥证书是将实体的身份和公开密钥绑定在一起的一种数据结构。
PKI is the data structure which bind the identity of entity with its public-key.
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