As Section of PCI knowledge security criteria, physical cardholder details must even be stored within a safe place, for instance a locked room or storage spot with limited accessibility. Create firewalls and router specifications, which set policies for allowing and denying access to your devices. Firewall configurations must be reviewed https://www.nathanlabsadvisory.com/blog/nathan/navigating-the-2023-cybersecurity-threat-landscape-challenges-and-strategies/