Credit card authentication is a way of ... provides an extra layer of security to online and mobile transactions by requiring more than one authentication step. For example, ... government data, ...

If you worry that important and sensitive data like credit card numbers is lurking on your users' hard drives, read on to learn how to search for and corral this information.

The PCI standard says that merchants should not retain your card’s CVV or other sensitive authentication data after use (unless there’s any government regulation that supersedes the PCI standard).

Number code of 14 or 16 digits embossed on a bank or credit card and encoded in the card's magnetic strip. PAN identifies the issuer of the card and the account, ... Sensitive Authentication Data.

Health and financial data is particularly sensitive, ... Use virtual credit cards when possible: ... Enable two-factor authentication for any service that supports it: ...

As credit card technology continues to push the evolution of money from plastic to digital, recent innovations to the modern credit card stack are bolstering its security.

Researchers a Fraunhofer IGD have developed a biometric "on-card comparison" system for credit cards that compares a newly penned signature with one stored on the card.