AN12113 Over-the-Air top-up with MIFARE DESFire EV2 and MIFARE Plus EV1 Application note

2022-07-14

●Introduction
■In this document the usage of over-the-air (OTA) services, especially over-the-air top-up functionality, in combination with MIFARE DESFire EV2 and MIFARE Plus EV1, will be discussed.
■As over-the-air services are quite convenient for both the system operator as well as the end user, OTA gets more and more important nowadays. OTA can be used in many different applications and numerous purposes, the most common one being probably transport ticketing and update of stored values.
■Section 2 talks about over-the-air services in general and describe the concept behind OTA. Later on, section 3 illustrates, how OTA can be used in combination with MIFARE DESFire EV2 and finally section 4 explains, how OTA can be used in combination with MIFARE Plus EV1.

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English Chinese Chinese and English Japanese

28 October 2019

Rev. 1.1

AN12113;456711

2 MB

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