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 1.3 a little over two years ago. It was a very important decision, and we took it very seriously....
On the dangers of Intel's frequency scaling
November 10, 2017 11:06AM
Security OpenSSL SSL CryptoWhile 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....
ARM Takes Wing: Qualcomm vs. Intel CPU comparison
November 08, 2017 8:03PM
SSL OpenSSL Compression Speed & Reliability LUAOne of the nicer perks I have here at Cloudflare is access to the latest hardware, long before it even reaches the market. Until recently I mostly played with Intel hardware....
Go crypto: bridging the performance gap
May 07, 2015 11:06AM
Crypto TLS Elliptic Curves Speed & Reliability OpenSSLIt is no secret that we at CloudFlare love Go. We use it, and we use it a LOT. There are many things to love about Go, but what I personally find appealing is the ability to write assembly code!...
OpenSSL Security Advisory of 19 March 2015
March 19, 2015 3:15PM
Bugs OpenSSL Vulnerabilities SSLToday there were multiple vulnerabilities released in OpenSSL, a cryptographic library used by CloudFlare (and most sites on the Internet)....
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March 04, 2015 12:32AM
No upgrade needed: CloudFlare sites already protected from FREAK
The newly announced FREAK vulnerability is not a concern for CloudFlare's SSL customers. We do not support 'export grade' cryptography (which, by its nature, is weak) and we upgraded to the non-vulnerable version of OpenSSL the day it was released in early January....
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