8606e7026c
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".
7 lines
335 B
Text
7 lines
335 B
Text
This module calculates the Modulus 10 Double Add Double checksum,
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also known as the LUHN Formula. This algorithm is used to verify
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credit card numbers and Standard & Poor's security identifiers such
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as CUSIP's and CSIN's.
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You can find plenty of information about the algorithm by searching
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the web for "modulus 10 double add double".
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