.IR tag ]
.RB [ \-f
.IR format ]
+.RB [ \-t
+.IR time ]
.br
.RB [ \-o
signature header specifies the key named
.IR tag .
.TP
+.BI "\-t, \-\-freshtime " time
+Only accept signatures claiming to have been made more recently than
+.IR time .
+If
+.I time
+is
+.B always
+(the default) then any timestamp in the past is acceptable.
+.TP
.B "\-u, \-\-utc"
Show the datestamp in the signature in UTC rather than (your) local
time. The synonym
The options follow a rough convention: options describing the input
format are lower-case and options specifying the output format are
upper-case. The following options are recognized.
-.TP "\-a, \-\-armour-in"
+.TP
+.BI "\-a, \-\-armour-in"
Read ASCII-armoured input. This is equivalent to specifying
.BR "\-f pem" .
The variant spelling
.B "\-\-armor"
is also accepted.
-.TP "\-A, \-\-armour-out"
+.TP
+.BI "\-A, \-\-armour-out"
Produce ASCII-armoured output. This is equivalent to specifying
.BR "\-F pem" .
The variant spelling
.BR hashsum (1),
.BR keyring (5).
.SH AUTHOR
-Mark Wooding, <mdw@nsict.org>
+Mark Wooding, <mdw@distorted.org.uk>