SIM CARD 相关知识

SIM OverviewSIM Overview

Smart Card

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What is a smart card
Several kinds of plastic cards

Magnetic Stripe Card

Optical Card

Memory Card

Integrated Circuit Card

Smart card

Stores data Cannot process information

Stores data Can carry out local processing on the data stored

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Integrated circuit smart card
Standardized by ISO 7816 Contains a microchip that can process and store thousands of bits of electronic data Unlike passive cards that can only store information, the smart card is active and able to process data in reacting to a given situation This capability to record and modify information in its own non-volatile, physically protected memory makes the smart card a powerful and practical tool
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ID Format: Length: 85.60 mm Height: 53.98mm Width: 0.76