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Questions tagged [ntag21x]

NTAG213, NTAG215 and NTAG216 (generally called NTAG21x) are designed to fully comply to NFC Forum Type 2 Tag and ISO/IEC14443 Type A specifications.

NTAG213, NTAG215 and NTAG216 have been developed by NXP Semiconductors as standard NFC tag ICs to be used in mass market applications such as retail, gaming and consumer electronics, in combination with NFC devices or NFC compliant Proximity Coupling Devices. NTAG213, NTAG215 and NTAG216 (generally called NTAG21x) are designed to fully comply to NFC Forum Type 2 Tag and ISO/IEC14443 Type A specifications.

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NFC Tag prevent copying NTag21x

I would like to store data in an NFC tag in a secure way to avoid copying, but I would like the tag to be affordable and supported by most devices (smartphones). The NTag21x seems better than the classic Mifare whose algorithm has been corrupted.…
Mayzz
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NTAG 21x PWD_AUTH or other native commands using PC/SC via ACR123U

I am implementing a new system using C#/UWP which uses NTAG 21x tags with password protection to store some information. I use different readers from ACS and access them via their PC/SC interface like shown in the following example from Microsoft:…
Christoph Fink
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Read all Records on NTag213 using ACR1252U NFC Tag Reader

I am using an ACR1252U NFC Tag Reader to read NTag213 NFC Tags. I currently have a python program that successfully lets me connect and send commands to the reader & tag. I am having trouble figuring out how to retrieve all of the records that are…
Phil
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NTAG213 Mifare Ultralight with Authentication

I am new to NFC Android and I have been stuck for days trying to write in NTAG213 after set password to it but it failed and i don`t know what happen can any one help me updated with more information about code // write PACK: …
Mahmoud Ayman
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How can I add and remove password with Android NFC Tags?

I followed tutorial to write data to NFC Tags. I want to be disable write and format tags for no password user, but i can remove password when i write data or format tag.
Kikkuru
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Write URL and Password protection into NFC (Ntag213) Tag using PN532 Arduino

I know how to write URL into NTag213 NFC Tag, but is there any way to write password protection in it? by using phone's NFC tool, we can set the password and write into the NFC tag, but I want to set the password using PN532, is that possible?
Wahsico
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