BS ISO 9564-1:2011+A1:2015 Financial services. Personal Identification Number (PIN) management and security - Basic principles and requirements for PINs in card-based systems
2017BS ISO 9564-1:2017 Financial services. Personal Identification Number (PIN) management and security. Basic principles and requirements for PINs in card-based systems
2011BS ISO 9564-1:2011+A1:2015 Financial services. Personal Identification Number (PIN) management and security - Basic principles and requirements for PINs in card-based systems