Mais ça peut etre un moyen simple pour filtrer le spam a "from:" forgé de mettre des empruntes sur tout les mails, si le "from:" est forgé, l'emprunte ne pourra pas etre valide
(dans la parano :
https://wiki.torproject.org/noreply/TheOnionRouter/TorFAQ#KeyManagement
derniere partie du 7.4
In order to be absolutely certain that it's signed by the developers, you need to have met them in person and gotten a copy of their key fingerprint, or you need to know somebody who has. If you're concerned about an attack on this level, we recommend you get involved with the security community and start meeting people.
)