Can we protect NTAG 424 DNA from unauthenticated overwriting NDEF?

piejanssens — Tue, 12 Apr 2022 18:16:31 GMT

Is there any other option besides permanently locking the tag to protect the NDEF from being overwritten for NTAG 424 DNA tags?

Re: Can we protect NTAG 424 DNA from unauthenticated overwriting NDEF?

Kan_Li — Wed, 13 Apr 2022 03:22:26 GMT

Hi @piejanssens ,

You may also use our NTAG secure service for this product. Please kindly refer to https://www.nxp.com/products/rfid-nfc/nfc-hf/ntag-for-tags-labels/ntag-secure-services:NTAG-SERVICES#authentication for more details.

Hope that helps,

Have a great day,
Kan

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topic Can we protect NTAG 424 DNA from unauthenticated overwriting NDEF? in NFC

Can we protect NTAG 424 DNA from unauthenticated overwriting NDEF?

Re: Can we protect NTAG 424 DNA from unauthenticated overwriting NDEF?