For those will an SSL certificate, the Force SSL plugin forces an HTTPS connection for security purposes. This is useful for those who with to enforce a higher level of security regarding the delivery of Wordpress content to the browser.This plugin works by redirecting any requests for pages via plain old http into requests for pages via https. This means that someone can’t just remove the “s” from “https” and get their content from outside of a secure SSL connection. It’s that simple.
http://www.almosteffortless.com/wordpress/force...