Sensitive information may need to be encrypted for confidentiality or digitally signed for integrity.
可能需要对敏感信息进行加密以实现机密性，或对其进行数字签名以实现完整性。
At the same time, some image data as the reason of individual privacy, copyright and so on, need to be encrypted.
同时，部分图像数据由于个人隐私、版权等安全原因，需要进行加密传输。
If the policy requires that the file be encrypted, you need to encrypt the file before applying the policy. To do so, use one of the following solutions.
如果策略要求加密该文件，那么您必须在应用策略之前对它进行加密。
The next two sections — Broker Client and Broker Service — show what parts of the message need to be signed and encrypted, and how to configure a Kerberos token.
后面的两节代理客户端和代理服务将展示需要对消息的哪些部分签名和加密，以及如何配置一个Kerberos令牌。
Encrypted cryptographic key, which need to be saved in the extern media, was encrypted with Password-Based Encryption technology and was saved in the computer file system.
对于系统中需要外在的物理媒介来保存的加密密钥，使用基于口令的加密技术对密钥加密，将密钥保存在计算机文件系统中。
Encrypted cryptographic key, which need to be saved in the extern media, was encrypted with Password-Based Encryption technology and was saved in the computer file system.
对于系统中需要外在的物理媒介来保存的加密密钥，使用基于口令的加密技术对密钥加密，将密钥保存在计算机文件系统中。
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