VPN or Virtual Private Network is a secure network that gives priority to the consumer, telecommunications infrastructure, such as the Internet to access a central network. The connection uses a cryptographic system as an option when communicating with websites. Provides remote offices or users who are constantly in motion to reach easily. The VPN service requires that remote users who are part of the network must be verified. Encryption technology helps prevent unauthorized access to personal information.
VPN has many functions, including the sharing of information and access to network resources. Other services include web pages, databases, and printers, among others. A user typically connected to a central network in the same manner directly on the central network. The use of VPN technology over the Internet has not led to more expensive telecommunications equipment to buy.
Use VPN service helps the technology, cost has been removed by the need to reduce physical lines, and there is no need for teleworkers. The basic concept is that the World Wide Web is used to transmit messages, but the same level of protection when it comes to a personal computer is available. The VPN manufacturers often use a system to configure the network connection. There are people who want to install the VPN connection as an additional interface on the control panel of your computer. Others use a file to download the configuration to install. Those who choose the networks to the second option.
When users communicate over the Internet to the VPN to encrypt, or so that he can not read by anyone who happens to catch. The VPN server by data on the other side of communication, and sends the message to the correct receiver. If the server is connected, the receiver only able to get the IP address of the server to the sender to see. This means that the message to remain anonymous if you need it. The server performs no protocols that traced back to the sender.
Service providers, users on the web without worrying about who may follow them felt branding. Sensitive data can be kept closed, and is safe from prying eyes. The communication between the user and the server are fully encrypted, so that the tracks are also available. The connections are easy to configure and manage, making them attractive to all Internet users.
All requests to the server could not be found, making it very attractive for many users. The popularity of VPNs as a result of this privacy feature.