The Cloudflare Web Application Firewall (WAF) blocks more than 72B malicious requests per day from reaching our customers’ applications. Typically, our users can easily confirm these requests were not legitimate by checking the URL, the query parameters, or other metadata that Cloudflare provides as part of the security event log in the dashboard.Sometimes investigating a…
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We’ve spent a lot of time over the course of this week talking about Cloudflare engineers building technical solutions to improve privacy, increase control over data, and thereby, help our customers address regulatory challenges. But not all challenges can be solved with engineering. We sometimes have to build policies and procedures that anticipate our customers’…
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Quantum computing is inevitable; cryptography prepares for the futureQuantum computing began in the early 1980s. It operates on principles of quantum physics rather than the limitations of circuits and electricity, which is why it is capable of processing highly complex mathematical problems so efficiently. Quantum computing could one day achieve things that classical computing simply…
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We wanted to close out Privacy & Compliance Week by talking about something universal and certain: taxes. Businesses worldwide pay employment taxes based on where their employees do work. For most businesses and in normal times, where employees do work has been relatively easy to determine: it’s where they come into the office. But 2020…
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In September, we announced that we’re building a new, free Web Analytics product for the whole web. Today, I’m excited to announce that anyone can now sign up to use our new Web Analytics — even without changing your DNS settings. In other words, Cloudflare Web Analytics can now be deployed by adding an HTML…
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Cloudflare is deprecating the __cfduid cookie. Starting on 10 May 2021, we will stop adding a “Set-Cookie” header on all HTTP responses. The last __cfduid cookies will expire 30 days after that.We never used the __cfduid cookie for any purpose other than providing critical performance and security services on behalf of our customers. Although, we…
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Today we are announcing support for a new proposed DNS standard — co-authored by engineers from Cloudflare, Apple, and Fastly — that separates IP addresses from queries, so that no single entity can see both at the same time. Even better, we’ve made source code available, so anyone can try out ODoH, or run their…
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Passwords are a problem. They are a problem for reasons that are familiar to most readers. For us at Cloudflare, the problem lies much deeper and broader. Most readers will immediately acknowledge that passwords are hard to remember and manage, especially as password requirements grow increasingly complex. Luckily there are great software packages and browser…
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