3 ms·
> The chip just says "yes"?! Yes. From https://www.cl.cam.ac.uk/research/security/banking/nopin/oakland10chipbroken.pdf https://www.cl.cam.ac.uk/research/secu
by cnvogel 11y ago
> The chip just says "yes"?!
Yes.
From https://www.cl.cam.ac.uk/research/security/banking/nopin/oakland10chipbroken.pdf https://www.cl.cam.ac.uk/research/security/banking/nopin/oak... page 446 (last page), T: Terminal, M: "Man in the Middle":
T → M 00 20 00 80
08 24 00 00
ff ff ff ff ff Verify PIN “0000”
M → T 90 00 PIN correct