PCI DSS Requirement 4.1 states that transmission of cardholder data over an open or public network must be secured using strong cryptography and security protocols. Examples provided in the requirement …
At a high level, adequate network segmentation isolates systems that store, process, or transmit cardholder data from those that do not. Network segmentation can be achieved through a number of …
The intent of this requirement is to address the acceptability of disk encryption for rendering cardholder data unreadable. Disk encryption encrypts data stored on a computer’s mass storage and automatically …