Best of 2015

The blog posts Hacker News loved most in 2015. 260 posts.

Security & Privacy
260

Why ninety-day lifetimes for certificates?

This is a historic blog post at this point. Please see our certificate lifetime documentation for the current status of certificate lifetimes. We’re sometimes asked why we only offer certificates with ninety-day lifetimes. People who ask this are usually concerned that ninety days is too short and wish we would offer…