maskCC UDF - Strips all credit card variations from a string. Useful when sending/storing user-submitted data in order to remain compliant with VISA Payment Card Industry Data Security Standard (PCI DSS) requirements

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The maskCC user-defined function (UDF) takes a text string as input, searches for patterns that resemble credit card numbers, attempts to validate these potential numbers using ColdFusion&apos&#x3b;s built-in credit card validation, and then masks the validated numbers by replacing all but the last four digits with asterisks.

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