ISO 7064

ISO 7064 define algorithms for calculating check digit characters.

Standards

• Status: Published - ISO/IEC 7064:2003 Information technology -- Security techniques -- Check character systems
• Status: Withdrawn - ISO 7064:1983 Data processing -- Check character systems

Usage

It is referred to by other ISO standards:

• International Bank Account Number (IBAN)
• International Standard Text Code (ISTC)
• International Standard Name Identifier (ISNI)

and by other systems:

• Personal identification number (Croatia)
• Resident Identity Card
• Global Release Identifier
• ORCID