SSH2 sans passwd

[Coletta Rémi <remi.coletta@free.fr>]

$ cat .ssh2/identification 
---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----
Subject: coletta
Comment: "1024-bit dsa, coletta@zippy1.cs.cornell.edu, Sat Oct 19 2002 11:17:54 -0400"
P2/56wAAAgIAAAAmZGwtbW9kcHtzaWdue2RzYS1uaXN0LXNoYTF9LGRoe3BsYWlufX0AAA
[..]
9+MUfAP16MV65LXEP2jSkznwAAAJkBecPZydUlQYrreO130sSMAyMLdA==
---- END SSH2 ENCRYPTED PRIVATE KEY ----


Dans mon .ssh/authorized_keys:

ssh-dsa P2/56wAAAgIAAAAmZGwtbW9kcHtzaWdue2RzYS1uaXN0LXNoYTF9LGRoe3BsYWlufX0AAAAEbm9uZQAAAcQAAAHAAAAAAAAABADbhd[..]PXkq7/9+MUfAP16MV65LXEP2jSkznwAAAJkBecPZydUlQYrreO130sSMAyMLdA== coletta@zippy1.cs.cornell.edu


pourtant il me demande mon mot de passe, une idée ?
-- 
Remi COLETTA