A virtual private network (VPN) extends a private network across a public network, such as the Internet. It enables a computer to send and receive data across shared or public networks as if it is directly connected to the private network, while benefiting from the functionality, security and management policies of the private network A VPN is created by establishing a virtual point-to-point connection through the use of dedicated connections, virtual tunneling protocols, or traffic encryptions. On Kali Linux, by default VPN options are grayed out. This guide will show users how to install necessary packages to fix VPN grayed out issue and enable VPN on Kali Linux.
A virtual private network connection across the Internet is similar to a wide area network (WAN) link between sites. From a user perspective, the extended network resources are accessed in the same way as resources available within the private network. Through VPN you can access your private network over Internet.
VPNs allow employees to securely access their company’s intranet while traveling outside the office. Similarly, VPNs securely connect geographically disparate offices of an organization, creating one cohesive network. VPN technology is also used by Internet users to connect to proxy servers for the purpose of protecting personal identity and location. [Source:WikiPedia]
Why use VPN – benefits?
Here’s my top 11 reasons why you would want to use VPN services.
- VPN provides Privacy and cloaks your IP address.
- Use any network (public or private or free WiFi) with encryption
- Login to your home or Work network from anywhere with confidence.
- Bypass censorship and content monitoring.
- Browse and bypass Firewall and censorship policy at work or Anywhere!
- Access region restricted services from anywhere (i.e. Youtube videos, NetFlix or BBC Player etc.)
- Transfer or receive files with privacy.
- Hide your voice/VOIP calls.
- Use Search Engines while hiding some of your identity.
- Hide yourself
- Cause you like to be anonymous.
As you can see from the list above, VPN not necessarily hides everything. Search engines can probably still recognizes you based on your cookies, previous browsing behavior, account sign-in (duh!), browser plug-ins (i.e. Alexa, Google Toolbar etc.).