International Standard
ISO/IEC 39794-4:2019
Information technology — Extensible biometric data interchange formats — Part 4: Finger image data
Reference number
ISO/IEC 39794-4:2019
Edition 1
International Standard
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ISO/IEC 39794-4:2019
Published (Edition 1, 2019)
This standard has 1 amendment.

ISO/IEC 39794-4:2019

ISO/IEC 39794-4:2019
CHF 216
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This document specifies:

— generic extensible data interchange formats for the representation of friction ridge image data: a tagged binary data format based on an extensible specification in ASN.1 and a textual data format based on an XML schema definition that are both capable of holding the same information;

— examples of data record contents;

— application specific requirements, recommendations, and best practices in data acquisition; and

— conformance test assertions and conformance test procedures applicable to this document.

General information

  •  : Published
     : 2019-12
    : International Standard published [60.60]
  •  : 1
     : 97
  • ISO/IEC JTC 1/SC 37
  • RSS updates


Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 1

Extension towards improved interoperability with ANSI/NIST-ITL

Edition 2023

ISO/IEC 39794-4:2019/Amd 1:2023
CHF 18
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Life cycle

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