ANSI X9。8-1-2019规定了提供有效国际PIN管理所需最低安全措施的基本原则和技术。这些措施适用于负责实施PIN创建、发布、使用和停用期间管理和保护技术的机构。ISO 9564的本部分适用于零售银行系统中作为持卡人验证手段使用的持卡人PIN的管理，尤其是在自动柜员机（ATM）系统、销售点（POS）终端、自动加油机、自动售货机、银行亭和PIN选择/更改系统中。它适用于发卡机构和交换环境。

ANSI X9.8-1-2019 specifies the basic principles and techniques which provide the minimum security measures required for effective international PIN management. These measures are applicable to those institutions responsible for implementing techniques for the management and protection of PINs during their creation, issuance, usage and deactivation.This part of ISO 9564 is applicable to the management of cardholder PINs for use as a means of cardholder verification in retail banking systems in, notably, automated teller machine (ATM) systems, point-of-sale (POS) terminals, automated fuel dispensers, vending machines, banking kiosks and PIN selection/change systems. It is applicable to issuer and interchange environments.