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what stage is the most inner part of the web architecture where data such as, customer names, address, account numbers, and credit card info is the store?
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what stage is the most inner part of the web architecture where data such as, customer names, address, account numbers, and credit card info is the store?

User Aviraldg
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Never store the card-validation code or value (three- or four-digit number printed on the front or back of a payment card used to validate card-not-present transactions). Never store the personal identification number (PIN) or PIN Block. Be sure to mask PAN whenever it is displayed.
User Jeewan
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