石油行业商业软件密码服务系统设计

The Design of Commercial Software Cryptographic Service System in Petroleum Industry

针对商业软件盈利模式中非常重要的身份验证,本文设计了简单用户名-密码控制、使用次数控制、使用时间控制以及机器码-密码控制这四套简便的密码服务系统。本文选用石油领域商业软件界面常用的VB6.0语言编写了实例代码。

This paper focused on the crucial part of identification verification in the commercial software profit mode, designed four sets of simple and convenient cryptographic service systems, including basic username-password control system, usage counter control system, usage period control system and machine code-password control system. The VB 6.0 language, which is common in commercial software interface for petroleum industry, is used for the coding example in this paper.