La configurazione ideale per Apache è:
SSLEngine On
SSLProxyEngine On
SSLProtocol All -SSLv2 -SSLv3
SSLCipherSuite ECDHE-RSA-AES128-SHA256:AES128-GCM-SHA256:RC4:HIGH:!MD5:!aNULL:!EDH
SSLCompression Off
SSLCertificateFile /etc/httpd/ssl/publickey_2014.crt
SSLCertificateKeyFile /etc/httpd/ssl/privatekey_2014.key
SSLCertificateChainFile /etc/httpd/ssl/intermediate_2014.crt