Definitions for "Credit Card Number"
Keywords:  xxxx, unique, card, cardholder, masked
The number on the credit card provided for a given transaction. For security reasons, the credit card number is displayed in masked format as XXXX9876 (only eight characters or digits are displayed regardless of actual length; the first four are masked with Xs, the last four are visible).
A unique number on the front face of a credit card.
Unique number assigned to credit card
Keywords:  sensitive, example, data
an example of sensitive data