Encrypting SNI: Fixing One of the Core Internet Bugs

Cloudflare launched on September 27, 2010. Since then, we’ve considered September 27th our birthday. This Thursday we’ll be turning 8 years old. Ever since our first birthday, we’ve used the occasion to launch new products or services. Over the years we came to the conclusion…

Tor users will not get Captcha Challenges anymore on Cloudflare protected websites – Latest Hacking News

Cloudflare have launched a new service called “Cloudflare Onion Service” that differentiates between bots and legitimate Tor traffic. The important Tor users will not get Captcha Challenges anymore on Cloudflare protected websites on Latest Hacking News. VISIT THE SOURCE ARTICLE Tor users will not get…

Introducing the Cloudflare Onion Service

When: a cold San Francisco summer afternoon Where: Room 305, Cloudflare Who: 2 from Cloudflare + 9 from Tor Project What could go wrong? Bit of Background Two years ago this week Cloudflare introduced Opportunistic Encryption, a feature that provided additional security and performance benefits…

Expanding DNSSEC Adoption

Cloudflare first started talking about DNSSEC in 2014 and at the time, Nick Sullivan wrote: “DNSSEC is a valuable tool for improving the trust and integrity of DNS, the backbone of the modern Internet.” Over the past four years, it has become an even more…

Cache API for Cloudflare Workers is now in Beta!

In October of last year we announced the launch of Cloudflare Workers. Workers allows you to run JavaScript from 150+ of Cloudflare’s data centers. This means that from the moment a request hits the Cloudflare network, you have full control over its destiny. One of…

Deploy Workers using Terraform

Today we’re excited to announce that Cloudflare Workers are now supported in the Cloudflare Terraform Provider. Terraform is a fantastic tool for configuring your infrastructure. Traditionally if you wanted to spin up, tear down or update some of your infrastructure you would have to click…

Build and Deploy Functions to Cloudflare’s 152+ Data Centers with Serverless

We’re very excited to announce that Cloudflare Workers are now integrated into the Serverless framework as a serverless cloud provider! Serverless’ open source framework has become a must-have for many developers, and we want to make it as simple as possible to harness the power…

Introducing Real World Serverless – Practical advice on how to use Cloudflare Workers

We’re getting the best minds on serverless technology from Cloudflare together to lead a series of talks on practical use cases for Cloudflare Workers. Join any of these six global talks for stories of how companies and developers are using serverless in the real world….

Using Edge-Side Includes with Workers for High Availability

Last week, we wrote about implementing ESI with Cloudflare Workers. This is a guest post by Lukas Reider on how to use ESI not only for better performance, but to optimize availability while migrating backends. In this post, you will learn about how my client…

How Cloudflare protects customers from cache poisoning

A few days ago, Cloudflare — along with the rest of the world — learned of a “practical” cache poisoning attack. In this post I’ll walk through the attack and explain how Cloudflare mitigated it for our customers. While any web cache is vulnerable to…