Module Honeypot
https://www.drupal.org/project/honeypot et doc à https://www.drupal.org/node/1232638
http://www.midwesternmac.com/blogs/jeff-geerling/introducing-honeypot-fo...
honeypot et timestamp
conf à admin/config/content/honeypot
(Drupal 7/8) ou admin/settings/honeypot
(Drupal 6)
2 perms: administer honeypot, bypass honeypot protection