其实用ssl 主要就是要这个绿色的锁头标志，并不需要最高强度的加密， 请教nginx中，下面的哪些可删除的，以提高响应速度

ssl_ciphers ALL:!ADH:!EXPORT56国外服务器:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
see https://bjornjohansen.no/optimizing-https-nginx
see http://nginx.com/blog/improve-seo-https-nginx/

https://cipherli.st/
https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html

https://github.com/MinonHeart/default/blob/master/CentOS_%E7%8E%AF%E5%A2%83%E4%B8%8B_LNMP_%E7%9A%84%E5%9F%BA%E7%A1%80%E9%85%8D%E7%BD%AE.md#etcnginxconfdhttp-hostsconf-%E8%87%AA%E5%B7%B1%E6%96%B0%E5%BB%BA%E7%9A%84%E6%96%87%E4%BB%B6
https://mozilla.github.io/server-side-tls/ssl-config-generator/

ssl_ciphers ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:AES256+EECDH;

谢谢啊，如果不忙的话，希望能说下具体是怎么个意思