3 ms·
There are still attacks, eg. contactless purchase limits can be bypassed by simply telling the terminal "of course I am a CDCVM device, let me use the higher tr
by judge2020 5y ago
There are still attacks, eg. contactless purchase limits can be bypassed by simply telling the terminal "of course I am a CDCVM device, let me use the higher transaction limits":
(page 18, with pages 10 and 12 showing the Visa/MC limits) https://i.blackhat.com/asia-20/Thursday/asia-20-Galloway-First-Contact-New-Vulnerabilities-In-Contactless-Payments-wp.pdf https://i.blackhat.com/asia-20/Thursday/asia-20-Galloway-Fir...