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Which is (roughly) exactly how EMV chips work. Crypographic challenges that result in unique tokens for every transaction.
by jdmichal 10y ago
Which is (roughly) exactly how EMV chips work. Crypographic challenges that result in unique tokens for every transaction.
- Nullabillity 10y agoOf course, EMV is still a broken piece of crap, because the signer can't actually verify the transaction being signed.
- lewiseason 10y agoPlus, you still have to support plaintext between the EMV chip and the reader. This opens an entirely new class of places to steal card details (like PINs)