to represent hashes in the output. This is not interoperable with other
programs, but it's handy, e.g., for building sha1 URNs. The encodings
recognized are
-.B hex
+.B hex
(the default),
.B base64
and
.BR catsign (1),
.BR catcrypt (1).
.SH "AUTHOR"
-Mark Wooding, <mdw@nsict.org>
+Mark Wooding, <mdw@distorted.org.uk>