DelphiUdIT 230 Posted 8 hours ago Delphi version 12.3 with patch. I used the TaurusTLS from https://github.com/JPeterMugaas/TaurusTLS with bundle version of Embarcadero to activate the use of TLSv1.3. Inside a web server project that I use for testing, I substitute the old PR299 (openSSL 1.x and 3.x wrapper) with TaurusTLS and all is perfect working with really less change. I don't use the component at design time, so with some $IFDEF I adapt the code that can work with old PR299 (TLSv1.3), only a bundle distro (TLSv1.2) and the new TaurusTLS (TLSv1.3 with all the new OpenSSL 3.x DLLs) with only a recompile action. I have more server place with some certificates from Let's encrypt and redirection function (http port 80 -> https port 443) and is all good. Thanks to @Remy Lebeau and @J. Peter Mugaas 1 Share this post Link to post