primary account numbers Archives

Tag: primary account numbers

Masking PANs in Credit Card Images

by Adam Lewis

Abstract: Previously the DarkShield API for Files could perform black-box redaction of primary account numbers (PANs, also known as CCNs) on credit cards only within defined areas in the image . Read More

Test Data

Generating Test Credit Card Numbers

by Nathan Dymora

Credit card numbers (CCN) or primary account numbers (PAN) are the string of digits on the front of most credit cards. The major cards here in the United States are 16 digits long. Read More