If your system USES SSL to secure communications, then you can capture the network traffic, but it is all encrypted, preventing you, the developer, from gaining any useful information.

如果您的系统使用SSL保障通信，那么虽然您可以捕获网络流量，但是这些数据都经过了加密，使开发人员无法从中获取任何有用信息。

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Network-based attacks: these attacks rely on low-level access to network packets and attempt to harm the system by altering this traffic or discovering information from these packets.

基于网络的攻击：这些攻击依赖于对网络数据包的低层访问，试图通过修改通信流或者发现这些数据包中的信息来危害系统。

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Any information passed between packages, in the form of either Web service invocations or the result sets from those invocations, represents potential traffic on your network.

包之间传递的任何信息(以web服务调用的形式或者以来自那些调用的结果集的形式)都代表着可能的网络流量。

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That way, if hackers sniff for traffic on a network, any information they're able to access will come out garbled.

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Microsoft put a lot of effort into optimizing the FM data network it used, which even fed traffic information to some GPS devices.

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Also, given the possibility of network sniffing, use switched Ethernet hubs wherever possible to isolate traffic (thus minimizing the amount of sniffable information).

CNN: Analysis: Linux security