89xx [verified] Today

The series refers to PCI PIN Security Requirements . Specifically, "89xx" is a placeholder for a family of PCI Security Standards Council documents that govern the secure management of Personal Identification Numbers (PINs) at the hardware level. Quick Guide to PCI 89xx Standards | Document Number | Full Name | Core Purpose | | :--- | :--- | :--- | | PCI 8901 | Security Requirements for PIN Entry Devices (PED) | Hardware specs for keypads at ATMs/registers. | | PCI 8911 | Security Requirements for Point-to-Point Encryption (P2PE) | How to encrypt PINs immediately at the terminal. | | PCI 8920 | Remote and Mobile PIN Acquisition | Secure PIN entry on smartphones/tablets. |

Please identify which one matches your need. Most Likely Context: If you work in e-commerce, payment processing, or software development. The series refers to PCI PIN Security Requirements