http://wiki.nginx.org/HttpSslModule
http://zou.lu/nginx-https-ssl-module/
http://www.21andy.com/blog/20100224/1714.html
http://blog.51yip.com/apachenginx/974.html
http://www.sudone.com/nginx/nginx_ssl.html
双向认证的文章
http://hi.baidu.com/ffkbxyimkhbmwzq/item/73f682a3093a3b766cd455ef
http://www.cnblogs.com/lwm-1988/archive/2012/04/25/2470195.html
http://www.co.ccpit.org/ca/Htm/menu-item-frame2-content10.htm
http://lulu87.blog.51cto.com/1244696/379556
http://blog.chinaunix.net/space.php?uid=22006903&do=blog&id=149747

Nginx SSL功能支持的一些资料。