Use WP Customize to modify elements of password protected and private posts and pages.
Supported features:
MJP Security Tools is a plugin designed to fix a lot of Wordpress security issues, as well as providing extra support.
Performs a WordPress Security Audit to detect PHP and WordPress vulnerabilities and solve them.
Supported features:
Easily change your WordPress DB prefix, save time, increase security.
Automatically renames any media files you upload by adding a prefix to the beginning of the filename based on the filetype.