📅 Original date posted:2014-05-18
📝 Original message:> One problem we couldn't figure out here though - how to protect the
> notes from unauthorized redeem. Like if someone else tries to reach your
> wallet with his own NFC - how can we distinguish between deliberate
> redeem by owner and fraudulent redeem by anybody else with custom built
> long range NFC antenna? Any ideas?
I think you'd need multiple factors to protect against that attack. Like
encrypting with a key that is printed on the note as an QR code.
Andreas Schildbach [ARCHIVE] /
npub1xg…adsv7
2023-06-07 15:21:34
in reply to nevent1q…zhmh
Author Public Key
npub1xg2m84malu0cfm4444r0kysx4rgk27e75aj6sz6538kw8fcz627qeadsv7Published at
2023-06-07 15:21:34Event JSON
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"content": "📅 Original date posted:2014-05-18\n📝 Original message:\u003e One problem we couldn't figure out here though - how to protect the\n\u003e notes from unauthorized redeem. Like if someone else tries to reach your\n\u003e wallet with his own NFC - how can we distinguish between deliberate\n\u003e redeem by owner and fraudulent redeem by anybody else with custom built\n\u003e long range NFC antenna? Any ideas?\n\nI think you'd need multiple factors to protect against that attack. Like\nencrypting with a key that is printed on the note as an QR code.",
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