Privacy deep dives


 

What is WireGuard?

March 31st, 2023 in Privacy deep dives

WireGuard® is a new VPN protocol used to secure the connection between your device and a VPN server.  Learn more about how VPNs work WireGuard uses state-of-the-art cryptography to keep your connection secure and is extremely lightweight. This makes it faster than traditional VPN protocols such as OpenVPN and IKEv2, especially on lower-end hardware. Originally […]

What is OpenVPN?

March 31st, 2023 in Privacy deep dives

A VPN protocol is the set of instructions that your VPN app uses to set up, secure, and govern your connection to a VPN server. OpenVPN is a VPN protocol that has no known weaknesses and is effective at bypassing certain online censorship methods. OpenVPN also has the advantage of being supported on a huge […]

What is an Internet Service Provider (ISP)?

March 24th, 2023 in Privacy deep dives

An internet service provider (ISP) is the company that connects you to the internet, resolves domain names, routes internet traffic, and is responsible for helping to maintain the network infrastructure that makes the internet possible.  The term includes mobile (cell phone) operators who provide mobile internet access over wireless cellular networks. ISPs often provide other […]

What is the Great Firewall of China and how does it work? 

February 3rd, 2023 in Privacy deep dives

China is infamous for its internet censorship program, widely known as the Great Firewall of China (GFW).   In this article, we look at what the GFW is and how it prevents citizens of mainland China from accessing the free and open internet. What is the great firewall of China? Since 1998, the government of mainland […]

What is deep packet inspection?

January 27th, 2023 in Privacy deep dives

Deep packet inspection (DPI) is a method of examining data packets that pass through a network so that the traffic type can be identified. This information can then be used to block unwanted traffic.  The technique is commonly used in firewalls, intrusion detection systems, and other network security systems. Unfortunately, the same analysis techniques used […]

Ultimate guide to iPhone security

December 23rd, 2022 in Privacy deep dives

Your iPhone is a powerful computer that is likely a (if not the) primary way you access the internet. As such, it is vital to ensure your iPhone is secure, and that your privacy is protected. Fortunately, there are some easy steps you can take to “harden” your security settings and improve your privacy when […]

Can you be tracked when using a VPN?

December 8th, 2022 in Privacy deep dives

VPNs are useful for many things, and when used properly, can protect you from being tracked in several ways: This means a VPN can prevent you from being tracked online in various ways, but it’s also important to understand the specific situations when a VPN can’t protect you so you can make informed decisions about […]

Best onion sites on the dark web

November 25th, 2022 in Privacy deep dives

The dark web has an entirely justifiable reputation for being a place where bad things happen. However, the fact that it’s almost impossible to censor the dark web also makes it invaluable for accessing legitimate content that might otherwise be censored.  In this article, we look at some of the best legitimate Tor websites on […]

Secure
your internet

Get Proton VPN
Get Proton VPN

Contact us

Support form

Tell us about the problem and we'll get back to you as soon as we can.

Open support form

Live chat

Get help from a support agent in real time. Available with a paid VPN subscription.

Chat with us

Secure email

Send us an encrypted message at contact@protonvpn.com. It may take us longer to respond.

Email us