Sometimes free WiFi can come with a cost ,there are privacy and security issues while transferring information back and forth from your computer to your network.
To avoid this we should use the services of a VPN (Virtual Private Network) A VPN routes your traffic from your computer using a secure network even while on a Public WiFi.
While at SXSW we met a VPN provider Golden Frog and spoke to the company president Sunday Yokubaitis,
(SXSW coverage sponsored by Infusionsoft – all in one sales and marketing CRM software for small business)
The way this works is that when you are connected on a public WiFi, you start your VPN and then start working so that all your interactions pass through a secure channel. VyprVPN costs seem very low considering the advantages of using this tool.
Below or here is the SXSW interview with VyprVPN.