Blog What we do Support Community
Login Sign up

Posts by Nick Sullivan

Kyoto Tycoon Secure Replication

Published on by Nick Sullivan.

Kyoto Tycoon is a distributed key-value store written by FAL Labs, and it is used extensively at CloudFlare. Like many popular key-value stores, Kyoto Tycoon uses timestamp-based replication to ensure eventual consistency and guarantee ordering. Kyoto Tycoon is an open source project, and in the spirit of the holidays, we’

CloudFlare and SHA-1 Certificates

Published on by Nick Sullivan.

At CloudFlare, we’re dedicated to ensuring sites are not only secure, but also available to the widest audience. In the coming months, both Google’s Chrome browser and Mozilla’s Firefox browser are changing their policy with respect to certain web site certificates. We are aware of these changes,

DNSSEC: Complexities and Considerations

Published on by Nick Sullivan.

This blog post is a follow-up to our previous introduction to DNSSEC. Read that first if you are not familiar with DNSSEC. DNSSEC is an extension to DNS: it provides a system of trust for DNS records. It’s a major change to one of the core components of the

DNSSEC: An Introduction

Published on by Nick Sullivan.

At CloudFlare our mission is to help build a better Internet. Part of this effort includes making web sites faster, more reliable, and more trustworthy. The obvious first choice in protocols to help make websites more secure is HTTPS. CloudFlare’s latest product—Universal SSL—helps web site operators provide