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Tanium’s endpoint security meets Cloudflare for Teams

When Cloudflare first launched in 2010, network security still relied heavily on physical security. To connect to a private network, most users simply needed to be inside the walls of the office. Once on that network, users could connect to corporate applications and infrastructure.When users left the office, a Virtual Private Network (VPN) became a…

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Resolve internal hostnames with Cloudflare for Teams

Phishing attacks begin like any other visit to a site on the Internet. A user opens a suspicious link from an email, and their DNS resolver looks up the hostname, then connects the user to the origin.Cloudflare Gateway’s secure DNS blocks threats like this by checking every hostname query against a constantly-evolving list of known…

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DeepLinks and ScrollAnchor

What are DeepLinks?To directly quote Wikipedia:“Deep linking is the use of a hyperlink that links to a specific, generally searchable or indexed, piece of web content on a website (e.g. http://example.com/path/page), rather than the website’s home page (e.g., http://example.com). The URL contains all the information needed to point to a particular item.”Why DeepLinks in Dashboard?There…

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Network-Layer DDoS Attack Trends for Q1 2020

As we wrapped up the first quarter of 2020, we set out to understand if and how DDoS attack trends have shifted during this unprecedented time of global shelter in place. Since then, traffic levels have increased by over 50% in many countries, but have DDoS attacks increased as well? Traffic increases are often observed…

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Backblaze B2 and the S3 Compatible API on Cloudflare

In May 2020, Backblaze, a founding Bandwidth Alliance partner announced S3 compatible APIs for their B2 Cloud Storage service. As a refresher, the Bandwidth Alliance is a group of forward-thinking cloud and networking companies that are committed to discounting or waiving data transfer fees for shared customers. Backblaze has been a proud partner since 2018.…

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Making Video Intuitive: An Explainer

On the Stream team at Cloudflare, we work to provide a great viewing experience while keeping our service affordable. That involves a lot of small tweaks to our video pipeline that can be difficult to discern by most people. And that makes the results of those tweaks less intuitive.In this post, let’s have some fun.…

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CUBIC and HyStart++ Support in quiche

quiche, Cloudflare’s IETF QUIC implementation has been running CUBIC congestion control for a while in our production environment as mentioned in Comparing HTTP/3 vs. HTTP/2 Performance). Recently we also added HyStart++  to the congestion control module for further improvements.In this post, we will talk about QUIC congestion control and loss recovery briefly and CUBIC and…

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Cloudflare Bot Management: machine learning and more

IntroductionBuilding Cloudflare Bot Management platform is an exhilarating experience. It blends Distributed Systems, Web Development, Machine Learning, Security and Research (and every discipline in between) while fighting ever-adaptive and motivated adversaries at the same time.This is the ongoing story of Bot Management at Cloudflare and also an introduction to a series of blog posts about…

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