Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Let’s pretend I own a service and I want to grant other services access to my service on behalf of my users. The familiar OAuth 2.0 is the industry standard Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! This is a guest post by Laurence Tratt, who is a programmer and Reader in Software Development in the Department of Informatics at King’s College London where he leads the Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! At Cloudflare we handle a lot of traffic on behalf of our customers. Something we all see and hear a lot about at this time of year are Black Friday Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by Sara Kurfeß / Unsplash In September, the European Commission presented a legislative proposal to address the removal of terrorist content online. There has been significant political pressure, particularly Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! How quickly did this blog post load? Did you happen to notice? Most website visitors do notice that sort of thing, even if they don’t realize it consciously. In fact, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers!Floodgate based DDoS mitigation pipeline This pipeline has served us well, but a lot has changed since we implemented Floodgate. Our new Gen9 and ARM servers use different network interface cards Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! As TLS 1.3 was ratified earlier this year, I was recollecting how we got started with it here at Cloudflare. We made the decision to be early adopters of TLS Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! I work in Developer Relations at Cloudflare and I’m fortunate to have top-notch developers around me who are willing to share their knowledge with the greater developer community. I produced Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Modern DDR3 SDRAM. Source: BY-SA/4.0 by Kjerish During my recent visit to the Computer History Museum in Mountain View, I found myself staring at some ancient magnetic core memory. Source: Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! We are tremendously excited about the value our Bandwidth Alliance partner ecosystem adds to our customers. We’re on a mission to help make the internet a better place; and ensuring Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! At Cloudflare, our mission is to help build a better Internet. That means making the Internet faster, smarter, safer, but also more cost efficient with the help of our partners. Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Since its inception, Cloudflare Apps has made it possible for website owners to install a tool or a service directly onto a domain they have that lives on the Cloudflare Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Last Monday evening — 12 November 2018 — Google and a number of other services experienced a 74 minute outage. It’s not the first time this has happened; and while Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! It’s been a while since we last wrote about Layer 3/4 DDoS attacks on this blog. This is a good news – we’ve been quietly handling the daily onslaught of Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! On April 1st, 2018, we announced 1.1.1.1, the fastest public DNS resolver in the world ???. Today, we are launching the 1.1.1.1 mobile app to make it incredibly easy to Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! We’re excited to announce the full integration of Cloudflare Spectrum with Load Balancing. Combining Spectrum with Load Balancing enables traffic management of TCP connections utilising the same battle tested Load Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by Aron / Unsplash When considering website performance, the term TTFB – time to first byte – crops up regularly. Often we see measurements from cURL and Chrome, and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Today is the 30th Anniversary of National Coming Out Day. We wanted to share some coming out stories from members of Proudflare and draw attention to resources the Human Rights Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Getting the best end-user performance from HTTP/2 requires good support for resource prioritization. While most web servers support HTTP/2 prioritization, getting it to work well all the way to the Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! The following is a guest post by Jacob Hands, Creator of FactorioMaps.com. He is building a community site for the game Factorio centered around sharing user creations. Factorio is a Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Threat landscapes change every second. As attackers evolve, becoming more dynamic and devious, vulnerabilities materialize faster than engineers can patch their applications. Part of Cloudflare’s mission is to keep you Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Whenever you get into a conversation about exotic travel or ponder visiting the four corners of the globe, inevitably you end up discussing Ulaanbaatar in Mongolia. Travelers want to experience Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! When it comes to overall awareness of Cloudflare, it seems most folks fall into one of three camps: 1) those who don’t know much about Cloudflare at all, 2) those Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! All of Cloudflare’s staff were shocked at the events depicted in NCIS Season 16 Episode 1 where incorrect use of random numbers for encryption resulted in the insertion of multiple Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In 1864 British computer pioneer Charles Babbage described the first key-value store. It was meant to be part of his Analytical Engine. Sadly, the Analytical Engine, which would have been Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In this example your authentication system will store a token when a user logs in. I’m using curl, but the backend code for your system is more likely to use Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Today Cloudflare opened the door on our beta deployment of QUIC with the announcement of our test site: cloudflare-quic.com. It supports the latest draft of the IETF Working Group’s draft Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Those are the perfect conditions for HTTPS running over TCP. Not a packet dropped, not a bit of jitter, no congestion. It’s even the perfect conditions for HTTP/2 where multiple Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Today we announced support for encrypted SNI, an extension to the TLS 1.3 protocol that improves privacy of Internet users by preventing on-path observers, including ISPs, coffee shop owners and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! 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 Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! 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 Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! This article will talk about our approach to network security using technologies like RPKI to sign Internet routes and protect our users and customers from route hijacks and misconfigurations. We Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! This post describes how to use Cloudflare’s IPFS gateway to set up a website which is end-to-end secure, while maintaining the performance and reliability benefits of being served from Cloudflare’s Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! So what’s the problem with this picture? For one, every DNS query and every network hop needs to be trusted in order to trust the content of the site. Any Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! 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 Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Back in June, we blogged about the draft EU copyright proposal which is currently making its way through the legislative process in Brussels.  We outlined how under one of the Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Back in 2015 we deployed ECMP routing – Equal Cost Multi Path – within our datacenters. This technology allowed us to spread traffic heading to a single IP address across Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! We’ve had the tremendous pleasure of working with WP Engine for nearly 5 years, starting when both companies employed less than 100 people in total. From the beginning, we noticed Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! On August 22 a new vulnerability in the Apache Struts framework was announced. It allows unauthenticated attackers to perform Remote Code Execution (RCE) on vulnerable hosts. As security researcher Man Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! As we enable more ARM64[1] machines in our network, I want to give some technical insight into the process we went through to reach software parity in our multi-architecture environment. Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Cloudflare’s mission is to help build a better Internet, and we are also serious about building a diverse workforce where everyone can be themselves, regardless of their gender, sexual orientation, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! 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 Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! This is an adapted transcript of a talk I gave at Promcon 2018. You can find slides with additional information on our Prometheus deployment and presenter notes here. There’s also Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! You can now refresh 1.1.1.1’s DNS cache for domain names by using the purge cache tool. This is useful for domain owners who have just updated their DNS records and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! I grew up with DOS and Windows 3.1. I remember applications being fast – instant feedback or close to it. Today, native applications like Outlook or Apple Mail still feel Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Recently, Google officially launched Android 9 Pie, which includes a slew of new features around digital well-being, security, and privacy. If you’ve poked around the network settings on your phone Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In February, Troy Hunt unveiled Pwned Passwords v2. Containing over half a billion real world leaked passwords, this database provides a vital tool for correcting the course of how the Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! The @Cloudflare team just pushed a change that improves our network’s performance significantly, especially for particularly slow outlier requests. How much faster? We estimate we’re saving the Internet ~54 years Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! The following is a guest post by Ashcon Partovi, a computer science and business undergraduate at the University of British Columbia in Vancouver, Canada. He’s the founder of a popular Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by Liu Zai Hou / Unsplash In Q2, Cloudflare released several products which enable a better Internet “end-to-end” — from the mobile client to host infrastructure. Now, anyone from Continue Reading

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Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! A few months ago, we announced the world’s fastest, privacy-first, recursive DNS resolver, 1.1.1.1. It’s been exciting watching the community reaction to this project, and to be in a position Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Earlier this month we released Dynamic Steering for Load Balancing which allows you to have your Cloudflare load balancer direct traffic to the fastest pool for a given Cloudflare region Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by chuttersnap / Unsplash At the end of 2017, Xinhua reported that there will be 200 Million IPv6 users inside Mainland China by the end of this year. Halfway Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Last December, Cloudflare announced the Athenian Project to help protect U.S. state and local election websites from cyber attack. Since then, the need to protect our electoral systems has become Continue Reading

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Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Internally our DDoS mitigation team is sometimes called “the packet droppers”. When other teams build exciting products to do smart things with the traffic that passes through our network, we Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! The Workers team have already done an amazing job of creating a functional, familiar edit and debug tooling experience in the Workers IDE. It’s Chrome Developer Tools fully integrated to Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Rocket Loader is in the news again. One of Cloudflare’s earliest web performance products has been re-engineered for contemporary browsers and Web standards. No longer a beta product, Rocket Loader Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In preparation for Chrome’s Not Secure flag, which will update the indicator to show Not Secure when a site is not accessed over https, we wanted people to be able Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! If you followed part one, I have an environment setup where I can write Typescript with tests and deploy to the Cloudflare Edge with npm run upload. For this post, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Less than one month from today, on July 23, Google will start prominently labeling any site loaded in Chrome without HTTPS as “Not Secure“. Check my site! Checking Domain already Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Cloudflare Workers allows you to quickly deploy Javascript code to our 160+ data centers around the world and execute very close to your end-user. The edit/compile/debug story is already pretty Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! The drafting of the new EU Copyright Directive was never going to be an easy task. As has been seen over the years, policy discussions involving digital service providers and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! A brief introduction to bundling your Service Worker scripts. Photo by Joyce Romero / Unsplash // The simplest Service Worker: A passthrough script addEventListener(‘fetch’, event => { event.respondWith(fetch(event.request)) }) The Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! We recently announced Argo Tunnel which allows you to deploy your applications anywhere, even if your webserver is sitting behind a NAT or firewall. Now, with support for load balancing, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In case you haven’t heard yet, Cloudflare launched a privacy-first DNS resolver service on April 1st. It was no joke! The service, which was our first consumer-focused service, supports emerging Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! On May 31, 2018 we had a 17 minute outage on our 1.1.1.1 resolver service; this was our doing and not the result of an attack. Cloudflare is protected from Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Today we’re excited to announce the official GA of Rocket Loader, our JavaScript optimisation feature that will prioritise getting your content in front of your visitors faster than ever before Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! With more and more platforms taking the necessary precautions against DDoS attacks like integrating DDoS mitigation services and increasing bandwidth at weak points, Layer 3 and 4 attacks are just Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! It’s no secret that Cloudflare has been a big proponent of TLS 1.3, the newest edition of the TLS protocol that improves both speed and security, since we have made Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! This is a heavily truncated version of an internal blog post from August 2017. For more recent updates on Kafka, check out another blog post on compression, where we optimized Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! At the end of March, Kenton Varda, tech lead and architect for Cloudflare Workers, traveled to London and led a talk about the Rise of Edge Compute where he laid Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! After an exhilarating first month as Cloudflare’s first Data Protection Officer, I’m excited to announce that today we are launching a new Privacy Policy. Our new policy explains the kind Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by Karsten Würth (@inf1783) / Unsplash Cloudflare’s mission is to help build a better Internet. While working toward our goals, we want to make sure our processes are conducted Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In previous blog post we discussed how we use the TPROXY iptables module to power Cloudflare Spectrum. With TPROXY we solved a major technical issue on the server side, and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! As engineers at Cloudflare quickly adapt our software stack to run on ARM, a few parts of our software stack have not been performing as well on ARM processors as Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! If you want to skip ahead to instructions, scroll to the next section. But I, like a TLS handshake, am very verbose so please enjoy this opener. Imagine this scenario Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Recently we announced our fast, privacy-centric DNS resolver 1.1.1.1, supported by our global network. As you can see 1.1.1.1 is very easy to remember, which is both a blessing and Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo from Wikimedia Commons Today we’re introducing Argo Tunnel, a private connection between your web server and Cloudflare. Tunnel makes it so that only traffic that routes through Cloudflare can Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! How great would it be to have a dashboard with a holistic view of threats, malicious server activity, vulnerabilities, sensitive data access levels and a daily scan of resources across Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Cloudflare’s mission is to help build a better Internet. We’re excited today to take another step toward that mission with the launch of 1.1.1.1 — the Internet’s fastest, privacy-first consumer Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Cloudflare’s mission is to help build a better Internet and today we are releasing our DNS resolver, 1.1.1.1 – a recursive DNS service. With this offering, we’re fixing the foundation Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Good things come in threes! Following the launch of three data centers each in the Baltics (Riga, Tallinn, Vilnius) and in the Canadian Prairies (Calgary, Saskatoon, Winnipeg), we’re thrilled to Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! A friend gave me an interesting task: extract IP TTL values from TCP connections established by a userspace program. This seemingly simple task quickly exploded into an epic Linux system Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! CC 3.0 by Jean-Jacques MILAN This is a guest post by Blake Loring, a PhD student at Royal Holloway, University of London. Blake worked at Cloudflare as an intern in Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Are you based in London or Barcelona? Drop by the Cloudflare London office to meet Kenton Varda, lead architect of Cloudflare Workers, front end developers Marta Bondyra and David Sancho Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Certificate Transparency (CT) is an ambitious project to help improve security online by bringing accountability to the system that protects HTTPS. Cloudflare is announcing support for this project by introducing Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! I joined Cloudflare last week as an Engineering Manager, having previously spent 4 years working as the head of the software engineering community in the UK Government’s Digital Service (GDS). Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Both in our real lives, and online, there are times where we need to authenticate ourselves – where we need to confirm we are who we say we are. This Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! At Cloudflare we like Go. We use it in many in-house software projects as well as parts of bigger pipeline systems. But can we take Go to the next level Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Courtesty of PublicDomainPictures.net As we have talked about repeatedly in this blog, we at Cloudflare are not fans of the behavior of patent trolls. They prey upon innovative companies using Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Photo by Niko Soikkeli / Unsplash The root of the DNS tree has been using DNSSEC to protect the zone content since 2010. DNSSEC is simply a mechanism to provide Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Attention software engineering students: Cloudflare is coming to the University of Illinois at Urbana-Champaign and the University of Wisconsin–Madison, and we want to meet you! We will be attending UW–Madison’s Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! In 2017 we made two of our web optimisation products – Mirage and Rocket Loader – even faster! Combined, these products speed up around 1.2 billion web-pages a week. The Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! It is not uncommon for countries around the world to interrupt Internet access for political reasons or because of social unrest. We’ve seen this many times in the past (e.g. Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Processor problems have been in the news lately, due to the Meltdown and Spectre vulnerabilities. But generally, engineers writing software assume that computer hardware operates in a reliable, well-understood fashion, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Last week the news of two significant computer bugs was announced. They’ve been dubbed Meltdown and Spectre. These bugs take advantage of very technical systems that modern CPUs have implemented Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! I wouldn’t be surprised if the title of this post attracts some Bitcoin aficionados, but if you are such, I want to disappoint you. For me crypto means cryptography, not Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! It may (or may not!) come as surprise, but a few months ago we migrated Cloudflare’s edge SSL connection termination stack to use BoringSSL: Google’s crypto and SSL implementation that Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Tomorrow is Thanksgiving in the United States. It’s a holiday for getting together with family characterized by turkey dinner and whatever it is that happens in American football. While celebrating Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! Not long ago I needed to benchmark the performance of Golang on a many-core machine. I took several of the benchmarks that are bundled with the Go source code, copied Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! While I was writing the post comparing the new Qualcomm server chip, Centriq, to our current stock of Intel Skylake-based Xeons, I noticed a disturbing phenomena. When benchmarking OpenSSL 1.1.1dev, Continue Reading

Cloudflare Railgun is available when using Cloud Server Webuzo, Cloud Web Apps. Contact us to find out our latest offers! October is European Cybersecurity Month, an annual advocacy campaign to raise awareness of cyber risks among citizens and businesses, and to share best practices in cybersecurity. This year’s campaign was Continue Reading