ASmart cards use magnetic stripes while proximity cards use RFID
BSmart cards operate at 125 kHz while proximity cards operate at 13.56 MHz
CSmart cards contain a microprocessor capable of encryption and data storage
DSmart cards require physical insertion into a reader
✓ Correct answer: C. Smart cards contain a microprocessor capable of encryption and data storageSmart cards contain an embedded microprocessor that can perform cryptographic operations and store data, enabling mutual authentication and much stronger security than basic proximity cards that only broadcast a fixed ID number.
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Theory