Nomad Programmer

<p>It will help you to make only one logged in at a time on WordPress sites. if user wants to log in two or other places than it will destroy all other sessions.</p>
<p>This Plugin uses function like WordPress 4.1, that have a button on the user profile screen which clears all other sessions, and on the user editing screen which clears all sessions. This plug-in can limit simultaneous login. This plugin use for every user automatically.</p>
<h3>Licence</h3>
<p><a href="https://wordpress.org/about/gpl/" rel="ugc">GNU General Public License</a></p>


One Active session

Working till now

This plugin clears all other logged in sessions and allow only one login by one user

Subhransu Sekhar

<p>When you login to wordpress site it saves the auth info in cookies which have a expire time of 2 days. If some body get access of your cookie he can get into your wordpress iste. Use this plugin to increase the security by adding some random variable in the cookie for validation.</p>


Safe Cookies

Secure your wordpress site by making the Auth Cookie more secure

One Active session vs Safe Cookies