ISO/IEC 7816-11:2004 specifies the usage of interindustry commands and data objects related to personal verification through biometric methods in integrated circuit cards. The interindustry commands used are defined in ISO/IEC 7816-4. The data objects are partially defined in this International Standard, partially imported from ISO/IEC 19785-1.ISO/IEC 7816-11 also presents examples for enrollment and verification and addresses security issues.