
Smart Card Systems
Smart card systems use small plastic cards embedded with electronic chips that can store and process data securely. These cards are used for identification, access control, payments, and more. When inserted or tapped on a compatible device, the chip communicates with the system to verify information, such as credentials or financial data. They offer enhanced security because data is encrypted and can be updated or revoked easily. Examples include SIM cards for phones, electronic passport chips, and secure payment cards. These systems improve convenience and security by enabling quick, contactless, and reliable exchanges of information.