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4003

Let's Encrypt Root and Intermediate Certificates

The keys and certificates that will underlie Let’s Encrypt have been generated. This was done during a key ceremony at a secure facility today. The following objects were created: Key pair and self-signed cert for the ISRG root Key pair and certificate for the ISRG root’s OCSP Key pairs and certificates for two Let’s…

4005

Why Aren't There More Terrorist Attacks?

As the details of the Times Square car bomb attempt emerge in the wake of Faisal Shahzad’s arrest Monday night, one thing has already been made clear: Terrorism is fairly easy. All you need is a gun or a bomb, and a crowded target. Guns are easy to buy. Bombs are easy to make. Crowded targets—not only in New York, but…

4017

Preparing to Issue 200M Certificates in 24 Hours

On a normal day Let’s Encrypt issues nearly two million certificates. When we think about what essential infrastructure for the Internet needs to be prepared for though, we’re not thinking about normal days. We want to be prepared to respond as best we can to the most difficult situations that might arise. In some of…