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基于XML的PDF文档认证和完整性保护的实现
引用本文:王江泰,张贵仓.基于XML的PDF文档认证和完整性保护的实现[J].苏州科技学院学报(自然科学版),2010,27(1):56-60.
作者姓名:王江泰  张贵仓
作者单位:西北师范大学数学与信息科学学院,甘肃,兰州,730070
基金项目:教育部重点科学技术项目 
摘    要:PDF文档已经成为了网络传输的通用文件格式,其认证和完整性保护始终是个难题,最重要的原因是常用的图像认证和完整性保护方法无法在PDF文档中发挥作用。XML是适用于描述文件结构和内容的工具,所以,对PDF文档的内容提取、数据挖掘和信息过滤等操作将完全转移到对XML文档的操作,最终实现了PDF文档认证和完整性保护。

关 键 词:XML  PDF文档  认证  完整性保护

Realization of authentication and integrated protection of PDF documents based on XML
WANG Jiangtai,ZHANG Guicang.Realization of authentication and integrated protection of PDF documents based on XML[J].Journal of University of Science and Technology of Suzhou,2010,27(1):56-60.
Authors:WANG Jiangtai  ZHANG Guicang
Institution:WANG Jiangtai,ZHANG Guicang(College of Mathematics , Informational Science,Northwest Normal University,Lanzhou 730070,China)
Abstract:PDF documents have become the universal document format transferred on line,but their authentication and integrated protection is still a problem because the common image authentication and integrated protection technique is no use in PDF documents.XML is applied in describing file structures and contents.The operations of content-extracting,data-mining and information-filtering were completely transferred from PDF documents to XML documents.The authentication and integrated protection of PDF documents were...
Keywords:XML
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