Three letters deciphered as VPN Virtual Private Network. The essence of this technology is that you connect to the VPN server over a public network is a connected organized an encrypted channel, which provides high protection of transmitted over this channel of information from special algorithms.
In other words VPN - is the combined local networks or individual machines that are connected to a public network in a single virtual (overlay) network to ensure the privacy and integrity of information on it.
VPN technology is often used not only to create a private network, but many providers to provide access to the Internet. With proper implementation and use of special software VPN network can provide a high level of encryption of the information. With all the technology is well tuned, VPN provides anonymity on the web.
