==================================== SSL certificate importing to clients ==================================== You may import either the server's self-signed certificate or the CA certificate (see :doc:`certificate_creation`). Windows 11 ---------- See ``__. Mac OS X -------- - Doubleclick the certificate - Keychain should open - Add the certificate to X509 Anchors keychain Apple Mail uses the OS X's certificate store. Thunderbird ----------- Preferences -> Privacy -> Security -> View Certificates -> Authorities -> Import -> Trust this CA to identify email users. Opera Mail ---------- Preferences -> Advanced > Security > Certificates > Import certificate file. Evolution --------- Preferences -> Certificates -> Authorities -> Import -> Trust this CA to identify email users. Mutt ---- See ``__. Pine ---- ``__ tells a story how to do this. Basically it seems to be: 1. Find out your OPENSSLDIR: ``openssl version -d`` 2. Get a hash of your certificate: ``openssl x509 -in cert.pem -hash -noout`` 3. Copy the certificate to ``$OPENSSLDIR/certs/$hash.0`` This probably works only for self-signed certificates. KMail ----- See ``__. Claws Mail ---------- Configuration -> Edit accounts (Choose here your's one and press 'Edit'-button) Account -> SSL -> Certificate for receiving->Browse