The Digest::MD4 module allows you to use the RSA Data Security
Inc. MD5 Message Digest algorithm from within Perl programs. The
algorithm takes as input a message of arbitrary length and produces
as output a 128-bit "fingerprint" or "message digest" of the input.
Maintained by: Robby Workman
Approved by: Michiel van Wessem
(the SlackBuild does not include the source)