It's often used in work environments to protect vital information from leaking out and to make sure company data is safe.įrom an integrity standpoint, VPN connections are important for several reasons, but mainly to avoid disclosing your IP address. A VPN connection can also be used for other purposes. VPN is short for Virtual Private Network, and the technology has been around for years to enable users to connect to the internet through a virtual 'tunnel' when browsing the world wide web anonymously or from a different location.