GB/T 45284.4-2025 Active National standards

GB/T 45284.4-2025 Information technology—Extensible biometric data interchange formats—Part 4:Finger image data

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45284.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Encoding, character sets, and character recognition

ICS Name: Identification cards and related devices

Publish Date: 2025-03-28

Implement Date: 2025-10-01

Pages: 116 pages

Scope

This document: —— Specifies a scalable data exchange format for representing similar ridge pattern image data: a tagged binary data format based on the ASN.1 extensible specification and a text data format based on XML schema definition, both of which can store the same information; —— Provides examples of data record content; —— Proposes specific requirements, recommendations, and best practices for data acquisition applications; —— Describes the conformance test assertions and conformance test procedures applicable to this document.

Development Information

Word Count: 210 Thousand words Pages: 116 pages

Same series standard

GB/T 45284.1-2025 Information technology—Extensible biometric data interchange formats—Part 1:Framework GB/T 45284.5-2025 Information technology—Extensible biometric data interchange formats—Part 5:Face image data GB/T 45284.6-2025 Information technology—Extensible biometric data interchange formats—Part 6:Iris image data GB/T 45284.9-2025 Information technology—Extensible biometric data interchange formats—Part 9:Vascular image data GB/T 45284.16-2025 Information technology—Extensible biometric data interchange formats—Part 16:Full body image data GB/T 45284.17-2025 Information technology—Extensible biometric data interchange formats—Part 17:Gait image sequence data

Referenced Standards

ISO/IEC 2382-37 ISO/IEC 8824-1 ISO/IEC 8825-1 ISO/IEC 14495-1 ISO/IEC 15444(所有部分) ISO/IEC 15948 ISO/IEC 39794-1 W3C建议XML 模式　第1部分:结构(第二版) W3C建议XML 模式　第2部分:数据类型(第二版)

Adopt standards

ISO/IEC 39794-4:2019

Related Standards

GB/T 16649.1-1996 Replaced

GB/T 16649.1-1996 Identification cards—Integrated circuit(s) cards with contacts—Part 1:Physical characteristics

Publish Date: 1996-12-17

GB/T 16649.2-1996 Replaced

GB/T 16649.2-1996 Identification cards—Integrated circuit(s) cards with contacts—Part 2:Dimensions and Location of the contacts

Publish Date: 1996-12-17

GB/T 16649.3-1996 Replaced

GB/T 16649.3-1996 Identification cards—Integrated circuit(s) cards with contacts—Part 3:Electronic signals and transmission protocols

Publish Date: 1996-12-17

GB/T 16790.1-1997 Abolished

GB/T 16790.1-1997 Financial transaction cards—Security architecture of financial transaction systems using integrated circuit cards—Part 1:Card life cycle

Publish Date: 1997-05-26

GB/T 16791.1-1997 Abolished

GB/T 16791.1-1997 Financial transaction cards—Messages between the integrated circuit card and the card accepting device—Part 1:Concepts and structures

Publish Date: 1997-05-26

GB/T 17550.1-1998 Active

GB/T 17550.1-1998 Identification cards—Optical memory cards—Linear recording method—Part 1:Physical characteristics

Publish Date: 1998-11-05