Originally published at: Do You Use It? VPNs - TidBITS
Virtual private networks, or VPNs, promise enhanced privacy and security by routing your Internet traffic through an encrypted tunnel to a theoretically trusted remote server, ensuring that no one on your local network or between you and the destination can see inside that tunnel. VPNs are also commonly used to circumvent location-based restrictions, such as watching the BBC from outside the UK, and IP-based limits, such as those schools employ to block games and adult sites.
But what about that remote server? You have to trust that the VPN provider has your best interests at heart because it can see all your unencrypted traffic. Even with encrypted HTTPS connections, the VPN provider can still track which sites you visit, when you visit them, and how much data you transfer. You’re essentially transferring the visibility of your online activity from your Internet provider to your VPN provider.
All that is a long way of explaining why it’s a big deal that a recent report from the Tech Transparency Project identified 20 of the top 100 free VPN apps in the App Store as being owned—often surreptitiously—by Chinese companies. One of these companies, Qihoo 360, has been sanctioned by the US Department of Defense as a “Chinese military company.” It’s behind at least five free VPN apps: Turbo VPN, VPN Proxy Master, Thunder VPN, Snap VPN, and Signal Secure VPN.
If you’re using one of those apps, or one of the many others listed in the Tech Transparency Project report, now would be a good time to pick another. Or perhaps you’re unhappy with the VPN you use, or have been thinking that you should start using a VPN. This week’s Do You Use It? poll aims to determine which VPNs are most popular among the TidBITS audience.
This seemingly simple question quickly grew in complexity. Many people don’t use VPNs at all, and others use them only occasionally or to achieve a specific outcome. So our first question is: When do you use a VPN?
- All the time
- Often, but not always
- Only as necessary (when travelling or to bypass geo-restrictions)
- Never (I don’t use a VPN)
For those who answered something other than “Never,” the questions continue, with this next one aimed at helping those who aren’t sure what the point of a VPN is: Why do you use a VPN?
- Privacy (hide IP address)
- Security (prevent snooping)
- Access (bypass restrictions)
- Anonymity (hide identity)
- Control (remote network access)
A system-level VPN protects all the traffic from your device, but there are also browser-based VPNs that are limited to traffic in Web browsers unless you install additional software to bring them up to full VPN status. Additionally, there are browser extensions that are proxies that route traffic through a different remote server without strong encryption—again, they protect only data within the browser. Depending on the desired outcome, that may be a distinction without a difference for most people. Our next question—What type of VPN do you use?—at least tries to tease out some of that distinction.
- I use a system-level VPN
- I use a browser-based VPN
- I use a secure proxy browser extension
- I use my employer’s VPN
- I host my own VPN
At long last, we can return to the original question, focusing on the system-level VPN services to keep things somewhat manageable. Since Discourse polls are restricted to 20 answers, I’ve chosen what seem to be the most popular VPNs with help from TidBITS Talkers. If your VPN isn’t listed, please add it in the comments, with a link. We’re also interested in hearing what you like or don’t like about the VPN service you use. So, which VPN do you use?