A private network between two remote sites, over a secure encrypted virtual Internet connection (a tunnel).

两个远程站点间专用网络，通过安全加密的虚拟因特网连接通道。

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VPN Virtual Private Network is a private special network built in public net of internet.

VPN虚拟专网是在互联网公用网络上建立私有的专用网络。

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Phishing is the illegal possession for the purpose of using the Internet using virtual reality or hide the facts of methods to cheat the relatively large amounts of public and private property act.

网络诈骗，是以非法占有为目的，利用互联网采用虚拟事实或者隐瞒事实真相的方法，骗取数额较大的公私财物的行为。

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In parallel, define a security architecture and migration strategy that provides security through browsers, Secure Sockets Layer and passwords in the short run, and gets you started on PKI by deploying technologies such as IP Security virtual private networks and the Secure Multi-purpose Internet Mail Extensions e-mail standard.

CNN: Easy-to-use PKI is key to cryptography's success

On-the-move workers in the utilities, field services, and oil and gas industries can easily carry it from place to place and have easy access to not only the Internet but also their companies' virtual private network (VPN) while they are away from the office.

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And traffic between geographically separated company networks can be routed through a virtual private network (VPN) tunnel instead of being exposed to the open Internet.

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