aterris

Hidden Login provides easy and discrete access to the admin functionality of your site. Pressing the set keystroke combination will activate Hidden Login, either displaying a modal login window or redirected to the admin area if you are already logged in. Visit the Hidden Login Options to set what pages are enabled (All Pages or Homepage Only) and set your desired activation keystroke combination.
<h3>License</h3>
The Hidden Login plugin was developed by Andrew Terris, and is provided with out warranty under the GPLv2 License.
Copyright 2010 Andrew Terris (@aterris – andrewterris.com)
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Hidden Login

Adds Keystroke Enabled Login Functionality

Satoshi Yoshida

Will add secret message in html source in your website.

Secret Messenger

Will add secret message in html source in your website.

Hidden Login vs Secret Messenger