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NFC (Near-Field Communication) is a short-range wireless technology, typically requiring a distance of 4cm or less to initiate a connection between two endpoints.

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Is it possible to clone an RFID/NFC card using a simple RFID reader, for future reuse and im...

NFC devices which do not use either public key crypto, encrypted tokens or HMAC tokens or similar cryptographic mechanisms where there is a secret that never leaves the device, they can all be impersonated … Many newer NFC devices as well as most enterprise grade devices since basically forever use cryptography which prevents impersonation. …
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