Introducing Forward Secrecy and Authenticated Encryption Ciphers
As of yesterday we’ve updated our SSL setup on the systems that serve traffic for GitHub. The changes introduce support for Forward Secrecy and Authenticated Encryption Ciphers. So what is…
As of yesterday we’ve updated our SSL setup on the systems that serve traffic for GitHub. The changes introduce support for Forward Secrecy and Authenticated Encryption Ciphers.
So what is Forward Secrecy? The EFF provides a good explanation of what it is and why it is important. Authenticated Encryption means that we provide ciphers that are much less vulnerable to attacks. These are already supported in Chrome.
Also check SSL Labs if you want to know more details of the setup we’ve deployed.
Since this article was published, we’ve also written a more extensive post on what we’ve done.
Written by
Related posts
GitHub Availability Report: August 2025
In August, we experienced three incidents that resulted in degraded performance across GitHub services.
Your guide to GitHub Universe 2025: The schedule just launched!
Create your own agenda of favorites, sign up for one-on-on mentoring sessions, and register if you haven’t already. We’ll see you there!
Explore the best of GitHub Universe: 9 spaces built to spark creativity, connection, and joy
See what’s happening at Universe 2025, from experimental dev tools and career coaching to community-powered spaces. Save $400 on your pass with Early Bird pricing.