There is a replay attack vulnerability present for Visa cards added to any NFC wallet incl Apple Pay, GW etc. link: https://play.google.com/store/apps/details?id=me.spot …
@cherian_abraham Cherian, Apple can force also force the Visa fDDA to use a MC GENERATE AC command with a cryptogram like PayPass. A tweak.
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@BrianRoemmele Right on the money. For once we are talking about the same thing. :) Either V fix it, or each wallet must choose for them. -
@cherian_abraham Cherian, thank you! I appreciate it!
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@BrianRoemmele@cherian_abraham does that work on POS and with issuers which r not fully EMV compatible yet? Probably not -
@brianroemmele@cherian_abraham there is probably the strong reason that most US NFC POS terminals still use mag stripe emulation - intertia - 3 more replies
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@BrianRoemmele@cherian_abraham wow that was some serious FinTech Pay Nerd Speak just then.Thanks. Twitter will use this to make your timeline better. UndoUndo
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