Collaborate Disseminate
If you take public transport in many of the world’s cities, your ticket will be an NFC card which you scan to gain access to the train or bus. These …read more Continue reading As Cheap As Chips: The MiFare Ultra Light Gets A Closer Look
Is there a "magic" mifare classic card that enables you to change access conditions even if current access conditions are set to never change access conditions? (write ACS: never)
Continue reading Changing access conditions on a "magic" mifare classic 1k card
I’m trying to find out whether Mifare Classic EV1 cards are considered secure today or not. Given that existing articles are mostly about Mifare Desfire EV1 cards and not the specific model I’m interested in, unfortunately, I haven’t been … Continue reading Is Mifare Classic EV1 considered crackable nowadays?
We are designing a micro-payment application.
For some financial reasons, we can’t go with DESFire cards. We are thinking then about using Mifare Plus or Mifare Classic.
Our use case is that a client would have a card to recharge and then … Continue reading What is encryption in Mifare Classic?
I am trying to write a small explanation for a customer, who wants to understand why his Mifare Desfire transponders are safe from being cloned.
I was trying to search for an easy scheme or text that explains how the authetication process … Continue reading Mifare Desfire authentication process / cloning protection
I bought some mifare desfire ev2 cards because i needed a card that can be recognizable to everyone but that can’t be cloned. So my idea was to store a private key into the card in a secure way and a public one that everyone can see. my ca… Continue reading Mifare Desfire EV2 data signing
I’m learning for the university and have to do a Mifare Classic replay attack.
I don’t really know how to do that and hope some of you can help me at least a bit.
The goal is to get the number of iterations after the start of the random nu… Continue reading How to do a Mifare Classic Replay attack [migrated]
[Guillermo] started a new job a while back. That job came with an NFC access card, which was used for booking rooms and building access. The card also served as …read more Continue reading Cracking the MiFare Classic Could Get You Free Snacks
Latest episode (includes 111,848 “free” cups of coffee) – listen now! Continue reading S3 Ep19: Chrome zero-day, coffee hacking and Perl.com stolen [Podcast]
Only try this at home, folks! As easy as it might look, it’s illegal in the wild, with good reason. Continue reading Free coffee! Dutch researcher hacks prepaid vending machines