CertGraph: visualizing the distribution of trusted CA’s

https://michaelhendrickx.com/201911-certgraph-visualizing-the-distribution-of-trusted-cas.html
a family tree of CAs

If you’re not using SSH certificates you’re doing SSH wrong

https://smallstep.com/blog/use-ssh-certificates/
Interesting howto setup ssh certs

Chrome and Firefox Changes Spark the End of EV Certificates

https://www.bleepingcomputer.com/news/software/chrome-and-firefox-changes-spark-the-end-of-ev-certificates/
Looks like those overprices EV certificates are about to go away.

How a 2011 Hack You’ve Never Heard of Changed the Internet’s Infrastructure

http://www.slate.com/articles/technology/future_tense/2016/12/how_the_2011_hack_of_diginotar_changed_the_internet_s_infrastructure.html
Recap of a hacked Certificate Authority and its fallout: