Virtual private networks (VPNs) are a necessary protection in an inherently insecure internet world. Enterprise-class VPNs have been around forever and there are a multitude of vendors to choose among. Most require a dedicated centralized device (e.g., an appliance, gateway, firewall, concentrator or server) to which all participating VPN users connect.

Now a growing new class of VPN vendors, especially in the small business and mobile space, uses the power of the cloud to scale their decentralized offerings. Some are even completely free. Could one of these new offerings be a part of your mobile VPN strategy? Depending on your requirements, the answer may be yes.

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