但在被调查者中，除去正不断增多的远程用户，只有27%的人表示他们的公司目前使用了硬盘加密技术来保护企业终端的敏感数据。
Yet, regardless of the growth in remote users, just 27% of respondents say their companies currently use hard disk encryption to protect sensitive data on corporate endpoints.
给出了一些较常用的加密解密方法及反跟踪技术，内容包括硬盘加密、软盘加密以及磁盘软件加密与保护技术。
The paper gives some practical methods of encryption and decryption as well as preventive trace, including hard disk encryption, floppy disk encryption, disk file encryption and protection.
同时能根据硬盘的数据结构采取一些技术手段，保护好硬盘中的系统工作数据，使硬盘中的数据免受病毒侵害或遭他破坏。
At the same time, on the basis of data structure, we can use some technology methods to protect the system working data in order to avoid being destroyed by virus or others.
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