【摘要】 在集成环境下,数字工程图文件的数字签名是一项很重要的工作。基于公钥体制和哈希算法的多重签名是实现数字工程图的数字签名的一个解决方案,文章根据目前数字工程图的设计过程提出其数字签名及签名验证的基本过程,并对集成环境下,密钥管理的结构进行了初步的探讨。更多还原

【Abstract】 It is a very important work of digital signature of digital engineering drawing based on integrated environ-ment.It is a solution to realize digital multi-signature of the drawing based on public-key and hash algorithm.This pa-per puts forward the process of digital signature and authentication according of the design of the drawing.It also dis-cusses the structure of public-key management simply.更多还原