[apache]TLSv1.2 사용, Strong cipher 설정, ssl cipher 설정

TLSv1.2 및 cipher 반영 방법 apache2.4버전에서 처리했으며 1.2버전 tls만 사용하고, weak, insecure한 스위트를 사용하지 않도록 설정처리 함. httpd.conf SSLProtocol -all +TLSv1.2 SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384 SSLHonorCipherOrder on httpd-ssl.conf SSLProtocol -all +TLSv1.2 SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384 SSLHonorCipherOrder on SSLProxyProtocol -all +TLSv1.2 SSLProxyCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SH...