Java program to validate an unencrypted credit card track data The current version of the Point of Sale (PoS) system does not require cardholder data to be
Java program to validate an unencrypted credit card track data The current version of the Point of Sale (PoS) system does not require cardholder data to be encrypted when they are saved in non-persistent memory (e.g. RAM). This design flaw, unfortunately, allows attackers to install malware on a PoS system to steal the credit card […]