private data network

基本解释

Virtual private network(VPN), based on ISP or NSP, is a virtual and private data communication network set up in the public network.
虚拟专用网VPN是依托ISP或NSP，构建在公共网络上的，虚拟、私人专用数据通信网络。
Based on the experience in the design of CNFN(China's National Financial Data Communication Network), the author discusses the design of a large-scale private data communication network.
结合中国国家金融数据通信网骨干网设计经验，对大型专用数据网的设计要点进行了论述。
We can easily transplant the system into other domains such as faxes encrypting, IP Phone and private data network by changing the interfacing circuit and adding or deleting software modules.
通过适当地修改接口电路和增删软件模块，可以很方便地把所提出的系统方案移植到其它类似的应用领域中，如传真加密、IP电话加密、专用网络的数据加密等。

In June, the Hartford Group released a white paper identifying eight ways small business owners can reduce the likelihood of a data breach, including secure remote access through the deployment of a virtual private network (VPN) and regular review of data security practices.
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The secure communication link is a virtual private network communication link over the computer network in which one or more data values that vary according to a pseudo-random sequence are inserted into each data packet.
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Sprint Data Link provides mobile employees and connected devices with access to their mission-critical business information over a private wireless network, separate from the public Internet.
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