CSA ISO/IEC 7816-4:2021
识别卡 集成电路卡 第4部分:交换的组织、安全和命令(采用 ISO/IEC 7816-4:2020,第四版,2020-05)
Identification cards - Integrated circuit cards - Part 4: Organization, security and commands for interchange (Adopted ISO/IEC 7816-4:2020, fourth edition, 2020-05)