一、项目需求和系统设计目标 １．项目需求 在我们这个方案中，如何在各个公司内部和公司之间实现信息安全、可靠的交互是我们设计方案的主要出发点，而如何在可实现的价格、配置范围内获得最高的安全特性，也就是达到显高的性能价格比，应成为本解决方案的主要目标。 由于该公 First, the project needs and system design goals 1. Project requirements In our program, how to achieve information security and reliable interaction within and between companies is the main starting point of our design, and how to get the highest security features in the realizable price and configuration range. Is to achieve significant high cost performance should become the main goal of this solution. Due to the public