Publication of the new ZVT host interface specification, version 4.4 in January 2024
The Association of ZVT Host Interface Users (ZVT-H) has published the “Functional Description Payment Terminal ZVT Host”, version 4.4 (ZVT 4.4) from December 18, 2023, as well as the associated specification “ZVT Host Interface – Cryptographic Scheme AES ", version 1.2.1 published on January 10, 2024 and distributed to licensees.
The previously released so-called ZVT bits 4.3 A, 4.3 B and 4.3 C have been incorporated into the new version of ZVT 4.4. These included, among other things,...