文档介绍:The Accesses Control of Resources in A Web-based
Information System
Weihua GUO, Weidong LIU, Yaxiao LIU, Ke XU
Department puter Science and Technology, Tsinghua University
100084 Beijing China
Tel: (010) 62782544
Email: Guoweihua@
Abstract users can get are in the HTML pages that users
Information accesses control in a web-based could see on the screen. According the
information system is one of the security bases of the characters of the HTML pages, we can sort the
system. In this paper, we introduce an algorithm resources to three kinds:
describing a new method anizing information
1. Showing resources. HTML pages are mainly
resources and a way for browsing and publishing them.
made of showing resources. The showing
These methods can be applied for a web-based, multi-
resource include text, image, sound and java
user system. Some means of web authentication are
applet etc;
also given in this paper.
2. Management resources. In HTML pages, form is
Key words
main proportion of these kinds of resources.
Access control, web based information system,
Through form, user can input his request, the
Role-oriented, information browsing.
CGI process on the server deal with the request
1. Introduction and return the information the user request.
Along with the appearance of client language,
In a web-based information system, the such as java,