Algorithm::LUHN - Calculate the Modulus 10 Double Add Double checksum
This module calculates the Modulus 10 Double Add Double checksum. This algorithm is used to verify credit card numbers and Standard & Poor's security identifiers such as CUSIP's and ISIN's.
This is a simple module. The typical installation routine should work fine.
perl Makefile.PL
make test
make install
Copyright (c) 2001 Tim R. Ayers. All rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.