ISO/IEC 7816-4:1995

Information technology — Identification cards — Integrated circuit(s) cards with contacts — Part 4: Interindustry commands for interchange

Specifies the content of the messages, commands and responses, transmitted by the interface device to the card and conversely, the structure and content of the historical bytes, structure of files and data, access methods to files and data in the card, a security architecture defining access rights to files and data in the card.