Memory smartcards
Fixed-function smartcards primarily for storing data, some with security features but generally without other on-board processing facilities.
Microprocessor and PKI smartcards
Fixed-function processor-based smartcards that can be used for various applications including digital signatures and secure logon.
Programmable smartcards
Programmable smartcards that enable developers to create and load their own applications on the card.
Contactless smartcards
Cards with a contactless interface, including MIFARE and other ISO 14443/15693 technologies.