.B NEWADDR
notification.
.TP
+.BI "\-priv " tag
+Use the private key
+.I tag
+to authenticate to the peer. The default is to use the key named in the
+.RB ` \-t '
+command-line option, or a key with type
+.B tripe
+or
+.BR tripe-dh :
+see
+.BR tripe (8)
+for the details.
+.TP
.BI "\-tunnel " tunnel
Use the named tunnel driver, rather than the default.
.\"-opts
sent.
.TP
.B key
-The key tag being used for the peer, as passed to the
+The (short) key tag being used for the peer, as passed to the
.B ADD
-command. (You don't get a full key-id, since that might change while
-the daemon's running.)
+command.
+.TP
+.B current-key
+The full key tag of the peer's public key currently being used. This
+may change during the life of the association.
+.TP
+.B private-key
+The private key tag being used for the peer, as passed to the
+.B ADD
+command, or the
+.RB ` \-t '
+command-line option. If neither of these was given explicitly, the
+private key tag is shown as
+.RB ` (default) ',
+since there is no fixed tag used under these circumstances.
+.TP
+.B current-private-key
+The full key tag of the private key currently being used for this
+association. This may change during the life of the association.
.RE
.SP
.BI "PING \fR[" options "\fR] " peer