【摘要】 地学数据作为国计民生的重要支撑越来越受到重视,数据共享逐渐成为研究者的共同要求。国家和地方有关部门相继建设了一批地学数据库。本文针对目前地学数据安全共享面临的问题,以湖泊流域数据共享系统为例,综合运用网络安全、GIS、软件工程等理论与方法,提出了基于.net的地学数据安全共享解决方案。文章通过介绍作者设计的地学数据安全实现的方法和手段,为解决目前科学数据共享工程中面临的数据安全威胁问题提供参考和借鉴。更多还原

【Abstract】 As the necessary support for the construction of the whole country,geodata is considered to be more and more important.Many geodatabases have been set up by the government and the institutes.Aiming at the security problems that exist in most of data sharing systems,taking lake and watershed database system for example,this article brings out a solution for such problems,in which network security,software engineering,GIS are all employed.It finally offers some experiences to solve such problems through introducing the function details and methods in this paper.更多还原