Let's Encrypt, a certificate authority that issues free SSL/TLS certificates for web servers, was cross-signed by IdenTrust so that it could issue certificates trusted by devices that didn't trust ...
However, since DST Root CA X3 expires on September 1, 2021, Let's Encrypt will move to its own root certificate 'ISRG Root X1'. With this migration, Android OS versions prior to version 7.1.1 without ...