“基于角色的访问控制模型”的概念、定义、翻译、参考文献-科学参考

单词	基于角色的访问控制模型
释义	基于角色的访问控制模型 Encyclopedia 理学访问控制模型释 role based access control model基于角色的访问控制模型在主体和权限之间引入角色的概念，用以降低不断变化的主客体之间建立访问控制关系时的管理难度。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。