This blog post explains how you can configure an OpenWRT router to encrypt DNS traffic to Cloudflare Resolver using DNS-over-TLS.
For a quick primer on Certificate Transparency, please read my colleague Nick Sullivan’s post from earlier today. The discussion below expands on that post and details how Cloudflare monitors the health and performance of Certificate Transparency (CT) logs. The success of Certificate Transparency rests on the existence of a
On June 4, Cloudflare will be dropping support for TLS 1.0 and 1.1 on api.cloudflare.com. Additionally, the dashboard will be moved from www.cloudflare.com/a to dash.cloudflare.com and will require a browser that supports TLS 1.2 or higher.
Upgrading a security protocol in an ecosystem as complex as the Internet is difficult. You need to update clients and servers and make sure everything in between continues to work correctly. The Internet is in the middle of such an upgrade right now.
This is a guest post by Elie Bursztein who writes about security and anti-abuse research. It was first published on his blog and has been lightly edited. This post summarizes how prevalent encrypted web traffic interception is and how it negatively affects online security according to a study published at