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.
互操作性是数字版权保护系统中核心问题，解决互操作性最关键的是对数字作品的信息和权利做出统一的规范，也就是解决数字权利描述语言的互操作性问题。
Giving the standard specifications of digital works' rights and information is crucial to solve it which is the problem of solving the interoperability of digital rights expression language.
互操作性是数字版权保护系统中核心问题，解决互操作性最关键的是对数字作品的信息和权利做出统一的规范，也就是解决数字权利描述语言的互操作性问题。
Giving the standard specifications of digital works' rights and information is crucial to solve it which is the problem of solving the interoperability of digital rights expression language.
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