Tag: Dev Blogs

Technical discussion about coding Lightway in Rust.
5 mins
Why ExpressVPN switched from C to Rust for Lightway’s code
A deep dive into how coding Lightway in Rust creates a more secure VPN protocol, along with other benefits.
2 mins
RISC-V: Why it could be the future of privacy
The performance enhancements with RISC-V are significant for VPNs and any other application performing cryptographic operations.
Dynamic MTU to fix VPN browsing issues.
4 mins
Dynamic MTU: How we fixed a common cause of browsing problems
When data packets are too large for their transmission route.
Computer with a roadblock.
5 mins
How our blockers against trackers, ads, and adult sites work
Our dev writes about implementing these features with user privacy as top priority.
ExpressVPN on button with turning arrows.
5 mins
Auto-update: A deceptively simple feature
We recently introduced auto-update on our desktop apps. Here are security considerations we took in implementing the feature.
DNS returning the website you want to visit.
10 mins
What is DNS?
The DNS, which stands for Domain Name System, acts as the phone directory of the Internet. Instead of phone...
Diving board with a pool of code.
11 mins
TrustedServer: Deep dive into the security of our server tech
We discuss for the first time some of the many ways our innovative server system works to protect user privacy.
On button in flames.
2 mins
Parallel connections: Our new feature to speed up VPN connection times
A case study of how we improved how quickly the ExpressVPN app for iOS gets connected to the VPN, especially on networks with some traffic restrictions.
Web servers with a shield.
8 mins
How ExpressVPN keeps its web servers patched and secure
This article explains ExpressVPN’s approach to security patch management for the infrastructure running the ExpressVPN website (not the VPN...
Protect against DNS leaks.
3 mins
What are DNS leaks and how to prevent them
A DNS leak is when your VPN connection reveals information about your DNS requests to a third party. Here's how ExpressVPN stops DNS leaks.

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