Glossary
Transponder.
A small radio chip in a card or key fob that communicates with a reader and thus opens doors.
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Related terms.#
RFID
Radio technology used to read cards and transponders without contact. MIFARE and LEGIC a…
Go to termOSDP
A protocol for the encrypted, supervised connection between card reader and controller…
Go to termBiometrics
Recognising people by physical traits such as fingerprint, face or iris. Convenient, but…
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