Define radio frequency identification (RFID) and near field communication (NFC) and explain the challenges and security considerations of RFID and NFC.
Define radio frequency identification (RFID) and near field communication (NFC) and explain the challenges and security considerations of RFID and NFC.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Define radio frequency identification (RFID) and near field communication (NFC) and explain the challenges and security considerations of RFID and NFC.
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Radio frequency identification (RFID) and near field communication (NFC)
- RFID is a wireless communication that uses electromagnetic or electrostatic coupling for identifying an object.
- RFID are used for tracking inventories.
- RFID does not require a direct line of sight to be read.
- The data stored in RFID tag can be updated in real time.
- NFC is a set of communication protocols for communication between two electronic devices.
- It acts as an electronic identify documents and keycards.
- These are mainly used in contactless payment systems.
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