The machine -readable zone (MRZ - Machine Readable Zone) is an international standard for coding data in travel documents developed by the International Civil Aviation Organization (ICAO). This revolutionary format provides quick and accurate reading of passengers, significantly accelerating the process of border control and increasing the safety of international travels.
The MRZ standard was first submitted in 1980 in the ICAO DOC 9303 document as part of the global initiative to standardize travel documents. Since then, the technology has passed several stages of development: from a simple machine -readable text to modern biometric passports with integrated chips. Today, MRZ is used in more than 190 countries of the world, providing unhindered movement of millions of travelers daily.
Format for identification cards
Size: ID-1 (bank card)
3 lines of 30 characters
Format for passport cards
Size: ID-2
2 lines of 36 characters
Format for passport books
Size: ID-3
2 lines of 44 characters
Control numbers in MRZ are calculated according to a special algorithm using weight coefficients 7-3-1, which provides high reliability of data authenticity verification:
MRZ meets the ICAO DOC 9303 standards, which guarantees:
Modern MRZ development trends include:
Our online MRZ generator fully complies with the ICAO 9303 international standard and supports all relevant requirements for the formation of a machine-readable zone for passports of any countries. The tool automatically calculates all control numbers and guarantees the correctness of the MRZ TD3 format.