摘要 建立企业Intranet主要涉及两个重要方面--大量信息的组织表示和信息访问安全控制。将各类信息抽象成用基本属性和扩展属性表示的对象。这种对象技术的信息表示形式大大提高了Intranet信息组织的灵活性和通用性。同时利用基于部门、角色和用户的人员管理模式,并将对象属性访问控制进行安全分级,为关系型数据库中的信息安全提供字段级控制。
关键词 企业内部网,信息表示,信息安全,权限
Abstracts:It is very important to organize a lot of information and control access to information to build the enterprise network。All kinds of information is abstracted as objects which are composed of based attributes and extended attributes。the technology of Object-oriented for organizing information is very flexible and universal。By utilizing the user management model of based on department,role,user and ranking security level of each attribute of object ,we can control access to each field of table of RDBMS in intranet system.
Keywords:Intranet,Information organization , Information security,Privilege