Earlier today we announced the Heartbleed Challenge. We set up a nginx server with a vulnerable version of OpenSSL and challenged the community to steal its private key. The world was up to the task: two people independently retrieved private keys using the Heartbleed exploit. The first valid submission was received at 16:22:01PST by Software […]
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Jetpack for WordPress: automatic protection
As we’ve said before, lots of our users run WordPress on their websites and its popularity makes it a big target. So when a new vulnerability is discovered, acting quickly is prudent. Jetpack is an extremely popular plugin to provide self-hosted blogs with all of the additional functionality that WordPress provide to sites hosted with […]
How to ensure your server’s software stays secure?
At CloudFlare, security is on the top of our minds. We are always looking for ways to better secure the data we are entrusted with and improve the security of our customers’ websites. With this in mind, Nick Sullivan, one of our system engineers, will hold a security-themed webcast this Thursday. Some of you may […]
What do you do when the world’s attention is on you?
Today’s guest blogger is Rodney Gibbs. Rodney is the CIO of The Texas Tribune, a nonprofit media organization that covers public policy, politics, and government. He and his team recently supported major livestreamed events at South by Southwest (SXSW), a conference that attracts more than 70,000 music, arts and digital media aficionados. A few days […]
WordPress Pingback Attacks and our WAF
At CloudFlare a lot of our customers use WordPress, that’s why we have our own plugin, we hang out at WordCamp and we wrote a WordPress specific ruleset for our Web Application Firewall. WordPress’ ubiquity on the web can make it an ideal target for Layer 7 attacks, and its powerful features as a blogging […]
ECDSA: The digital signature algorithm of a better internet
This blog post is dedicated to the memory of Dr. Scott Vanstone, popularizer of elliptic curve cryptography and inventor of the ECDSA algorithm. He passed away on March 2, 2014. At CloudFlare we are constantly working on ways to make the Internet better. An important part of this is enabling our customers to serve their […]
CloudFlare Publishes Transparency Report for 2013
On January 27, the Department of Justice and the Director of National Intelligence announced a change in rules governing the disclosure of National Security Orders, affording slightly more latitude in how companies could report the number of National Security Orders which they had received. Within several hours, CloudFlare presented its initial Transparency Report on National […]
Introducing Strict SSL: Protecting Against a Man-in-the-Middle Attack on Origin Traffic
At CloudFlare, we are always looking for ways to improve the security of our customers’ websites. One of the features we provide is the ability to serve their website encrypted over SSL/TLS. Today we are announcing a new feature to help make encryption on the web safer and more secure: Full SSL (Strict). With strict […]
Fighting back responsibly
Today on The Day We Fight Back, companies are coming together to protest the NSA’s mass surveillance programs. CloudFlare is proud to be one of those companies. We are taking a stand and proclaiming that “we will push back against powers that seek to observe, collect, and analyze our every digital action.” Set Boundaries with […]
Participate in the Day We Fight Back with One Click
At CloudFlare, we’re fiercely committed to an open internet. That’s why we’re announcing a new app that lets you easily add to your website a banner from The Day We Fight Back. The DayWeFightBack.org has organized a protest against mass surveillance set for Tuesday, February 11th. The banner that your visitors would see urges them […]