Revision history for Perl extension Digest::Hashcash
1.1   Wed Jul 22 12:32:34 CEST 2015
        - d'oh, forgot perlmulticore.h
        - improved portability.
1.0   Tue Jul 21 07:10:25 CEST 2015
        - perlmulticore support.
        - use better random number generator.
        - added stability canary support.
0.03  Thu Mar  3 18:00:52 CET 2005
        - generate more efficient code with gcc-3.4 and later.
        - change of contact address.
0.02  Thu Sep 11 08:16:54 CEST 2003
        - some workarounds for antiquated compilers like gcc-2.95.
0.01  Sat Sep  6 17:10:40 CEST 2003
        - original version; cloned from Crypt::Twofish2