Question

Describe the working mechanism of smart card. How we can prevent it from attack.

Answer 1

Answer:

The contactless smart card contains an antenna embedded within the plastic body of the card (or within a key fob, watch or other document). When the card is brought into the electromagnetic field of the reader, the chip in the card is powered on. ... Data transfer to the contactless smart card.

Answer 2

Answer:

☑ The contactless smart card contains an antenna embedded within the plastic body of the card (or within a key fob, watch or other document). When the card is brought into the electromagnetic field of the reader, the chip in the card is powered on. ... Data transfer to the contactless smart card.