A great number of people have that difficulty trusting surfing over public networks, but the advent of Virtual Private Networks has allowed many to share files or photos over the net as if just utilizing a wide area network (WAN) at home or in the office.

The Best Out There
Virtual Private Networks (VPN) reduce the internet speed by approximately 15%, but the sacrifice is worth it all. You can find detailed instructions on how to set up your IPhone VPN on the net.

The following 5 are considered the best VPN provider for iPhone:

Pure VPN
Costs $6 a month with servers available in 22 countries. Pure VPN supports protocols such as SSTP, OpenVPN, L2TP and PPTP. File sharing is available on selected servers only. Provider guarantees money back after 3 days of unsatisfactory services provided.

Hide My Ass
Available at $11.52/month, $8.44 per month for 6 months or $6.55 per month for the next 12 months. It hosts more the 57,000 IPs in over 60 countries. Supports OpenVPN, SSL, L2TP and PPTP. Money back guarantees is after 30 days.

VyrVPN by Goldenfrog
Worth $15 a month or $180 for a year, is available in 18 countries. This VPN provider supports the likes of L2TP, OpenVPN, and PPTP.

Strong VPN
Available in 20 countries, supports SSTP, OpenVPN, SSL, PPTP and L2TP and costs around $7 per month. File sharing in this VPN is said to be limited but the speed and services are off the charts!

ProXPN
Supports both PPTP and L2TP, can be available for free with limited features or worth $6.25 per month for premium. A 20% discount is also given to those with discount codes. File sharing is not an option for free users.

If you are looking for more VPN Providers, check out this Comparison of over 50 VPN Service Providers.It is written in german language but you can easily translate it with google translate.

All VPN providers provide money back guarantee. Payments could be made through the net accepting all major credit cards, Paypal or Google check out as a mode of payment.