Forum › MIFARE and NFC Reader IC`s › How to change Keys A/B in Mifare Classic ? › Reply To: How to change Keys A/B in Mifare Classic ?
Hi Saimi,
To change a key you simply write the data to the sector trailer. But be careful! I recommend to read the block, change the six key bytes and write the block back. You should re-authenticate to the sector after changing the key bytes.
The TapLinx team
To change a key you simply write the data to the sector trailer. But be careful! I recommend to read the block, change the six key bytes and write the block back. You should re-authenticate to the sector after changing the key bytes.
The TapLinx team
+ 1
|
- 0