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> Is ZeroSSL trusted by old Android devices? Yes. The intermediate certificate has been included since Android 6.0 [1] and the root expires in 2038 [2]. [1] h

• gregoriol 6y ago
  Android 6.0+ is not that much better than future Let's Encrypt's Android 7.1+ It seems that there is no real alternative... Let's Encrypt's move is going to obsolete a huge lot of devices :-/
  • calcifer 6y ago
    > Android 6.0+ is not that much better That doesn't matter, the root that signed the intermediate cert was created in 2010 [1] which means it's usable for Android>=2.2. [1] https://crt.sh/?id=1199354 https://crt.sh/?id=1199354