电子支付密码器与计算机实时通信的软件设计

The software design of real-time communication between the electronic payment cipher instrument and computer

本文论述了UNIX环境下实时数据如何通过串口在电子支付密码器与 银行计算机之间进行实时通信。

The paper discusses how real-time communication between the electronic payment cipher Instrument and the bank computer are programmed and realized by common port for UNIX environment