VPN or virtual private network enables secure private connectivity to users in different locations using the internet. VPN is widely used in corporate communication; it enables employees to stay connected to their companies internal network even while they are travelling. Moreover, it even connects the various branches of the organisations to the main office. VPN service connects multiple sites over a large distance like WAN or wide Area Network. It is widely used in educational institutions to connect the different campuses of the colleges and universities located in different locations. VPN is common among youngsters as it is easy to set up and is quite secure for exchanging confidential voice, video or data. Such privacy and the authentication provided by encryption are leading many corporate organisations to use VPN extensively for their internal communications. While the organisations opt to send their private matter using VPN; the data is encrypted on sending and decrypted only while receiving. The data can only be decrypted by authenticated users with passwords. Such privacy prevents the disclosure of private data and is considered totally secure. The relative speed, ease and flexibility of VPN are leading to its wide application in corporate organisations. VPN is widely known as an ideal private communication channel between sites. The scope and applications of VPN is increasing owing to its secure features and it is becoming a common preference in corporate communication. In fact, the various uses of VPN and its features are promoting it to provide better connectivity to users across the world opting premier private communication network.
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