The Hidden Costs of Heartbleed
April 17, 2014 11:00AM
OCSP
HTTPS
Heartbleed
Vulnerabilities
Reliability
A quick followup to our last blog post on our decision to reissue and revoke all of CloudFlare's customers' SSL certificates. One question we've received is why we didn't just reissue and revoke all SSL certificates as soon as we got word about the Heartbleed vulnerability?...
The Heartbleed Aftermath: all CloudFlare certificates revoked and reissued
April 17, 2014 1:44AM
TLS
HTTPS
Crypto
OpenSSL
Heartbleed
Eleven days ago the Heartbleed vulnerability was publicly announced. Last Friday, we issued the CloudFlare Challenge: Heartbleed and simultaneously started the process of revoking and reissuing all the SSL certificates....
Certificate Revocation and Heartbleed
April 12, 2014 10:52AM
Heartbleed
HTTPS
Reliability
SSL
Community
As you may have noticed, the CloudFlare Heartbleed Challenge has been solved. The private key for the site cloudflarechallenge.com has been obtained by several authorized attackers via the Heartbleed exploit....
The Results of the CloudFlare Challenge
April 11, 2014 8:00PM
Heartbleed
Vulnerabilities
Reliability
Community
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....