Read the original article at https://blog.pcisecuritystandards.org/information-supplement-implementing-iso-format-4-pin-blocks
The Implementing ISO Format 4 PIN Blocks Information Supplement provides guidance to help PIN acquiring entities with the planning, migration, and testing of the implementation of ISO Format 4 PIN blocks in conformance with the requirements in the PCI PIN Standard. This document contains information that may be useful in migrating to the Advanced Encryption Standard (AES).
Read the original article at https://blog.pcisecuritystandards.org/information-supplement-implementing-iso-format-4-pin-blocks