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Breaking and building encryption in NFC digital wallets 📳
DEV Community dev.to
NFC technology is now just a part of everyday life. One day, you can meet it as a developer building new firmware for an NFC device that serves as a digital wallet. Get prepared for the security challenges when using NFC.
Tap-and-go operations are used so widely and the assembly of an NFC intercepting device is so simple and inexpensive, that NFC exploits are common “in the wild”.
Crypto wallets, unmanned vehicles, access control devices, FIDO2 tokens, NFC tags, …
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