.TP
\fB\-T\fP \fIarmor_ccache\fP
Specifies the name of a credential cache that already contains a
-ticket. This ccache will be used to armor the request. Ideally, an
-attacker should have to attack both the armor ticket and the key of
-the principal.
+ticket. If supported by the KDC, This ccache will be used to armor
+the request so that an attacker would have to know both the key of the
+armor ticket and the key of the principal used for authentication in
+order to attack the request. Armoring also makes sure that the
+response from the KDC is not modified in transit.
.TP
\fB\-c\fP \fIcache_name\fP
use