ISO/IEC 7064 is a

standard Standard may refer to: Symbols * Colours, standards and guidons, kinds of military signs * Standard (emblem), a type of a large symbol or emblem used for identification Norms, conventions or requirements * Standard (metrology), an object ...

promulgated by the International Standards Organization (ISO) and

International Electrotechnical Commission The International Electrotechnical Commission (IEC; ) is an international standards organization that prepares and publishes international standards for all electrical, electronics, electronic and related technologies. IEC standards cover a va ...

(IEC) that defines algorithms for calculating

check digit A check digit is a form of redundancy check used for Error detection and correction, error detection on identification numbers, such as bank account numbers, which are used in an application where they will at least sometimes be input manually. It ...

characters. The checks should be applicable to alphanumeric strings and should be able to detect all single substitution errors, all or nearly all single local transposition errors, all or nearly all circular shift errors, a high proportion of double substitution errors, a high proportion of all other errors.

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Published - ISO/IEC 7064:2003 Information technology -- Security techniques -- Check character systems * Status: Withdrawn - ISO 7064:1983 Data processing -- Check character systems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 The International Bank Account Number (IBAN) is an internationally agreed upon system of identifying bank accounts across national borders to facilitate the communication and processing of cross border transactions with a reduced risk of transc ...

(IBAN) * International Standard Text Code (ISTC) *

International Standard Name Identifier The International Standard Name Identifier (ISNI) is an identifier system for uniquely identifying the public identities of contributors to media content such as books, television programmes, and newspaper articles. Such an identifier consists o ...

(ISNI) *

Legal Entity Identifier The Legal Entity Identifier (LEI) is a unique global identifier for legal entities participating in financial transactions. Also known as an LEI code or LEI number, its purpose is to help identify legal entities on a globally accessible database. L ...

(LEI) and by other systems: * Personal identification number (Croatia) * Resident Identity Card (

People's Republic of China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

) *

Global Release Identifier The Global Release Identifier (GRid) is a system to identify releases of digital sound recordings (and other digital data) for electronic distribution. It is designed to be integrated with identification systems deployed by key stakeholders from ...

ORCID The ORCID (; Open Researcher and Contributor ID) is a nonproprietary alphanumeric code to uniquely identify authors and contributors of scholarly communication. This addresses the problem that a particular author's contributions to the scien ...

References

External links

Official ISO 7064:2003 Standard Documentation
International Organization for Standardization (ISO) Error detection and correction #07064 Checksum algorithms {{Measurement-stub