+.PP
+The fingerprint may be shown in the following styles.
+.TP
+.B hex
+Lowercase hexadecimal, with groups of eight digits separated by hyphens
+(`\-'). This is the default presentation style. (On input, colons are
+also permitted as separators.)
+.TP
+.B base32
+Lowercase Base32 encoding, without `=' padding, with groups of six
+digits separated by colons (`:'). (On input, padding characters are
+ignored.)