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Diffstat (limited to 'finance/p5-Algorithm-LUHN/DESCR')
| -rw-r--r-- | finance/p5-Algorithm-LUHN/DESCR | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/finance/p5-Algorithm-LUHN/DESCR b/finance/p5-Algorithm-LUHN/DESCR new file mode 100644 index 00000000000..ce9df978ce7 --- /dev/null +++ b/finance/p5-Algorithm-LUHN/DESCR @@ -0,0 +1,7 @@ +This module calculates the Modulus 10 Double Add Double checksum, +also known as the LUHN Formula. This algorithm is used to verify +credit card numbers and Standard & Poor's security identifiers such +as CUSIP's and CSIN's. + +You can find plenty of information about the algorithm by searching +the web for "modulus 10 double add double". |