By combining the techniques of attribute based cryptosystem, we provided a totally new Attribute-Base Access Control model. It is extended from an attribute-based encrypt scheme of selection tree CPA security under standard model.
本文结合属性基密码的特性,提出了一种全新的基于属性的访问控制模型,它是由一个在标准模型下选择树CPA安全的属性基加密方案改进而来。
参考来源 - 公安综合信息系统访问控制的研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
These relationships derive from the business model and the selection tree enforces them.
这些关系来自业务模型，并且由选择树实施它们。
All these are tree models, except for the Navigation Selection model.
除了导航选择模型外，所有这些模型都是树状模型。
This is the only case where you can create a new element in the target WSDL tree with a menu selection in order to support dragging and dropping new operations to it.
这是唯一的情形，您可以在目标wsdl树中建立新元素，这通过用菜单选择来实现，以便将新操作拖放到其中。
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