Most recent
CSA ISO/IEC 14443-4B-2019
Amendment 2:2021 to CSA ISO/IEC 14443-4:19, Cards and security devices for personal identification - Contactless proximity objects - Part 4: Transmission protocol -Amendment 2: Enhancements for harmonization (Adopted amendment 2:2020 to ISO/IEC 14443-4:2018)
Amendment 2:2021 to CSA ISO/IEC 14443-4:19, Cards and security devices for personal identification — Contactless proximity objects — Part 4: Transmission protocol -Amendment 2: Enhancements for harmonization
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CSA America, Inc. [csa]
CSA America, Inc. [csa]