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For regular users, the list of trusted CAs is usually issued by your operating system or browser vendor, so any new CA has a long rollout that involves getting added to the list of trusted CAs by every OS and browser on Earth as well as getting updates to every user. The service was a major player in the push to make the entire Web run over HTTPS, and as a free, open issuing authority, it went from zero certs to one billion certs in just four years. Let's Encrypt is a fairly new certificate authority, but it's also one of the world's leading. This was a serious concern earlier due to an expiring root certificate, but Let's Encrypt has come up with a workaround.
Abandonware for windows android#
Things were touch-and-go for a while, but it looks like Let's Encrypt's transition to a standalone certificate authority (CA) isn't going to break a ton of old Android phones.
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