Question

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Where can Radio Frequency Identification (RFID) be used? Explain the two types of RFID, and what is the main issue associated with it?

Answer 1

Answer)
RFID is Radio Frequency Identification is the technology that uses the electromagnetic fields for automatically identifying and also tracking the tags which are used by being attached to the objects and are used for storing information.
RFID can be attached to any object in the physical form and thus can be used in the tracking and managing of the inventory, assets and also people. It can be used with books, cars, electronic equipment, and others. RFID can be used in tracking people or animals, toll collection, managing access, tracking and billing uses and others.

There are 2 types of RFID which are:
Active RFID has a local power source such as having a battery connected and thus can operate from a distance.
Passive RFID which is the most used collects the energy from the RFID reader and then processes the output.

The main issue associated with RFID tags are:
Security as the tags are prone tot he virtual and physical hacks and attacks on the system.
Privacy may also be hampered as the data collected can be used for privacy breaches.