According just random generate of character 56 and 8. The cookie key within settings.inc.php
If you want to change your Cookie Key, you should have problem enter the admin page. Here the recovery method:
- Copy your cookie key from /config/settings.inc.php, for example :
- Go to http://www.md5.fr/
- In the field, paste the cookie key and type IMMEDIATELY after, without space, your password, for example :
- Generate the MD5 hash.
- Copy it.
- Paste it in the passwd field of the ps_employee table, for your admin user.