2.IC card is the full name of integrated circuit card, also known as smart card. Read and write, large capacity, encryption function, reliable data recording, more convenient to use, such as one-card system, consumer system, etc. It was invented by Frenchman Roland Moreno in 1970. In the same year, Japanese inventor KunitakaArimura obtained the first smart card patent, which has a history of nearly 40 years. With the development of VLSI technology, computer technology and information security technology, smart card technology is becoming more and more mature and widely used. IC card refers to a card that encapsulates an integrated circuit chip in a plastic substrate. It is an electronic card with various functions and wide uses. The substrate of the card is made of PVC hard plastic and contains integrated circuit chips. Because the English abbreviation of integrated circuit is IC, it is called IC card. It can be connected with various terminal devices and has multiple functions. The popular name of general contact IC card is IC card.