Top "Mifare" questions

Is there a software that can change NFC Tag's serial number?

I ordered a bunch of NFC tags from a Chinese supplier (I know, red flags) with the promise that they …

tags nfc uniqueidentifier mifare serial-number

Access bits of Mifare 1K NFC cards

Mifare (S50) 1K NFC cards have 16 sectors, each sector has 4 blocks and each block holds 16 bytes of data. Each sector's …

nfc mifare

APDU Write block commands on mifare classic

I have been trying to write some data to my mifare classic cards. first I send these two commands which …

nfc mifare apdu

DES Send and Receive Modes for DESFire Authentication

I'm trying to authenticate DESFire card with my android application. I use the example in this link to decypher the …

java android nfc des mifare

Desfire EV1 communication examples

There are lots of questions about Desfire EV1 cards here on Stackoverflow. But if you search for some example data …

arduino mifare contactless-smartcard

DESFire EV1 card emulation

I need to emulate a DESFire EV1 card on an Android device. However, I'm confused on how to use the …

android nfc mifare hce contactless-smartcard

How to interpret NDEF content on Mifare Classic 1K

I write a text to a Mifare Classic 1K tag using the NFC Tools app on my Android device (through …

android nfc mifare ndef tlv

Get Mifare Card Type

I've wrote a simple app (C#) in order to execute some I/O operation on my Mifare Card through my …

c# mifare smartcard-reader

Recover sector in Mifare Classic 1k with overwritten permission bits

I have mistakenly overwritten sector 1 block 7 of one of my Mifare classic 1k tags. It was meant for testing and …

nfc mifare