Document Verification and Access Control
Expert answers on verifying the authenticity of documents (passports, ID cards), working with machine-readable zones (MRZ), designing access control systems and organizing checkpoints.
Document Verification and Access Control
42 questionsHow to read the machine-readable zone in a passport?
The machine-readable zone in a passport consists of two lines of fixed length (44 characters each for foreign passports). The lines contain the document type, country code, surname and given name, document number, date of birth, sex, validity period and check digits. Reading is performed by automatic devices with OCR-B. The APM-1 and APM-2 equipment provides fast and accurate MRZ recognition. The design service will help implement reading systems.
What is the machine-readable zone of a passport?
The machine-readable zone (MRZ) is a special area at the bottom of the personal data page containing encoded information about the holder and the document. Russian foreign passports use the TD3 format — two lines of 44 characters. The MRZ contains the document type, country code, surname and given name, passport series and number, date of birth, sex, validity period and check digits. The SPV-7024M equipment provides MRZ reading. The design service will help implement identification systems.
What is a machine-readable passport?
A machine-readable passport (MRP) is a travel document in which the data on the identification page is encoded in optical character recognition format (OCR-B) in a machine-readable zone (MRZ). The MRZ standard is regulated by ICAO Doc 9303. Machine-readable passports allow data to be read automatically at borders and other control points. The APM-1 and APM-2 equipment provides MRZ reading.
Where is the machine-readable zone on a passport?
The machine-readable zone (MRZ) is located at the bottom of the passport page containing personal data and the photo. In Russian foreign passports, this is the page with the photo — at the very bottom there are two lines with an alphanumeric code. Russian internal passports also contain the MRZ on the photo page. The SPV-7024M and APM-1 equipment provides MRZ reading for automatic identification.
How to decode the machine-readable code in a passport?
The machine-readable code in a passport is decoded per the ICAO standard. The first line contains the document type, country code, surname and given name of the holder. The second line contains the passport series and number, nationality, date of birth, sex, validity period and check digits. The check digits allow verifying the correctness of the data. The APM-1 and APM-2 equipment automatically recognizes and verifies the MRZ. The design service will help implement reading systems.
How to read a machine-readable passport?
A machine-readable passport is read by automatic devices using optical character recognition (OCR). MRZ data consists of two lines of 44 characters using the Latin letters A-Z, Arabic digits 0-9 and the filler character "<". MRZ scanners such as the SPV-7024M read the code in a fraction of a second and transfer the data to the system. The APM-1 and APM-2 equipment provides a full identification cycle.
What is the difference between a biometric passport and a machine-readable passport?
A machine-readable passport allows scanners to quickly read the printed information in the MRZ zone. A biometric (electronic) passport does the same, but additionally contains an electronic chip with the holder's biometric data (photo, fingerprints). A biometric passport provides a higher level of forgery protection. The APM-1 and APM-2 equipment supports reading both types of documents.
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