Collaborate Disseminate
I have an (university) project where I basically write and read text out of NFC Tags with Android devices in order to store one’s balance in the card (wich can be used on the cafeteria, for example).
Right now, I’m using Nta… Continue reading NFC Android (Ntag213 vs Ultralight C)
If I understood well its functioning, the card send an ID (NFC tag) if it has received a correct encryption key.
Probably by the reader?
So it must be possible to attack the reader instead of the card, wouldn’t it?
Continue reading Is there a way to clone Mifare DESfire EV1 key sent by a NFC reader?
I am trying to make an NFC tag that is genuinely impossible to duplicate.
NXP released a new family of NFC tags : ICODE DNA http://www.nxp.com/docs/en/brochure/ICODEDNALF.pdf
If I read the fact sheet correctly, they offer a… Continue reading NXP ICODE DNA NFC Tag real crypto?
I am designing a workflow for issuing and acquiring of voucher cards for a client and the chosen technology for the cards has been mifare desfire.
I have a lot of experience with credit cards and we want to make the technolo… Continue reading Securing authenticity of mifare cards, protection against cloning
Can Mifare Classic 1k be used for micro payments in a secure way?
I have a system in mind for use in a arcade game saloon. You are getting a card from cashier and can top it up for example with 100 points (they are written o… Continue reading mifare classic 1k for micropayments
Millions of NFC Mifare Classic cards are used for public transport, access control and other purposes. These NFC tags use encryption so that the data on NFC tag cannot be read or changed by someone who scans the tag without … Continue reading Can we capture security key used in an NFC connection for Mifare Classic?