> 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. ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development