Which technique involves replacing values within a specific data field to protect sensitive data?

Question

Quizplus · Accepted Answer

Masking involves replacing specific data within a data set with new values. For example, with credit card fields, as most who have ever purchased anything online can attest, nearly the entire credit card number is masked with a character such as an asterisk, with the last four digits left visible for identification and confirmation.

Which Technique Involves Replacing Values Within a Specific Data Field