3.11 保护描述信息(Preservation Description Information) 保护描述信息是对电子文件自身最基本特征的描述,能在电子文件自 生成直至永久保存全过程中用于显现、理解电子文件内容信息。
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此后我们将建立模型,描述系统如何提供预订的总括信息,包括提供购买保护产品等等。
After this we would model how the system presents the summary information on the reservation, including offers to purchase protection products, etc.
描述信息技术保全政策和程序,对密码保护和识别滥用不当访问,篡改或改变业务数据的程序。
Describe the it security policies and procedures for password protection and to identify the abuse of improper access, tampering or the altering of business data.
保存描述信息中的固化信息保证内容信息在档案信息包的移动和存取过程中不会发生变化,保存描述信息需要类似信息来保护自身。
The PDI Fixity Information provides some assurance that the Content Information has not been altered as the AIP is moved and accessed. Similar information is needed to protect the PDI itself.
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