Specifies the security architecture of financial transaction systems using integrated circuit cards. Introduces security principles, presents an overview of security requirements for financial transaction systems using integrated circuit cards, and introduces parts 1 to 7 of ISO 10202. There are three annexes to this standard, annex A (informative) which provides a guide to this standard, annex B (informative) portrays a logical architecture of the ICC, and annex C (informative) for a logical architecture of the SAM.