Praxis mit GnuPG


Schlüssel signieren letzter Schritt:

$ gpg --sign-key bob
[...]
pub  1024D/61CDE3EA  created: 2004-11-28 expires: never      trust: u/u
Primary key fingerprint: B312 26E1 4C08 444D 0AC1  DEDB 44E8 0287 61CD E3EA
      -Bob- <bob@diebrain.de>

How carefully have you verified the key you are about to sign actually belongs to the person named above?  If you don't know what to answer, enter "0".

   (0) I will not answer. (default)
   (1) I have not checked at all.
   (2) I have done casual checking.
   (3) I have done very careful checking.

Your selection? (enter '?' for more information):