Error Correction code
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Luhn algorithm - a simple check digit formula used to validate a variety of identification numbers. Designed to protect against accidental errors, not malicious attacks. Most credit cards and many government identification numbers use the algorithm as a simple method of distinguishing valid numbers from mistyped or otherwise incorrect numbers.
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Error Detection - cover different schemes and usage.
Written on April 28, 2024, Last update on
error-correction
algorithm