Through the analysis on many IDS of open source codes, a IDS integrated government system is offered.

对多种开放源码的IDS进行分析，提出了一种IDS集成管理系统。

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Because the technical standard behind them is more or less open source, almost anybody can create their own codes and readers, leading to confusion among consumers.

由于二维码采用的技术标准或多或少是开源的，因此几乎任何人都可以开发自己的代码和读取器，因此，消费者难免深感困惑。

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There are a number of open source tools able to create and read QR codes.

目前，有很多开源工具可用来创建和读 QR 码。

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