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GB/T 44462.4-2026Industrial internet enterprise cybersecurity - Part 4: Data protection requirements (English PDF)

工业互联网企业网络安全　第4部分：数据防护要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 31, 2026

Implementation date

October 1, 2026

Scope

GB/T 44462.4-2026 is the English-translated version of 工业互联网企业网络安全　第4部分：数据防护要求.

GB/T 44462.4-2026 is the Chinese standard "Industrial internet enterprise cybersecurity - Part 4: Data protection requirements".

Its scope clause reads: This document specifies the data security protection requirements for industrial internet enterprises, including industrial internet data classification and grading requirements, and industrial internet...

Requirements for graded protection of network data throughout its entire lifecycle and requirements for data security management. This document is applicable to industrial internet enterprises when carrying out data security protection work and conducting data security assessments. Its clauses include terms and definitions; abbreviations.

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Document preview — GB/T 44462.4-2026

National Standard of the People's Republic of China

ICS: 35.030
Classification: M 10

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Abbreviations
5.Industrial Internet Data Classification and Grading Requirements
6.Industrial Internet Data Lifecycle Tiered Protection Requirements
6.1 Data Collection
6.2 Data Storage
6.3 Data Processing and Usage
6.4 Data Transmission
6.5 Data Provision
6.6 Data Disclosure
6.7 Data Destruction
6.8 Data Export
6.9 Data Transfer
6.10 Data Delegation Processing
7.Industrial Internet Data Security Management Requirements
7.1 Safety Management Organization and System
7.2 Personnel Management
7.3 System and Equipment Security Management
7.4 Access Control
7.5 Supply Chain Security Management
7.6 Safety Assessment
7.7 Log Retention and Security Auditing
7.8 Monitoring and early warning, information sharing and emergency response
Appendix A (Informative) Industrial Internet Data Classification Method
Appendix B (Informative) Example 13 of the Industrial Internet Classification and Grading Data Catalog
Appendix C (Informative) Characteristics and Typical Security Risks of Industrial Internet Data
References

1 Scope

This document specifies the data security protection requirements for industrial internet enterprises, including industrial internet data classification and grading requirements, and industrial internet...

Requirements for graded protection of network data throughout its entire lifecycle and requirements for data security management.

This document is applicable to industrial internet enterprises when carrying out data security protection work and conducting data security assessments.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 25069 Information Security Technical Terminology

GB/T 35273-2020 Information Security Technology - Personal Information Security Specification

GB/T 35295-2017 Information Technology Big Data Terminology

GB/T 41479-2022 Information Security Technology - Security Requirements for Network Data Processing

GB/T 41778-2022 Terminology for Big Data in Information Technology Industry

3 Terms and Definitions

The terms and definitions defined in GB/T 25069, GB/T 35295-2017 and GB/T 41778-2022, as well as the following terms and definitions, apply to this standard.

document.

3.1

Data generated and collected by various industries and sectors under the Industrial Internet model.

Note. This includes any electronic or other records collected and generated during the research and development, design, manufacturing, operation and management, maintenance, and platform operation processes.

The data.

3.2 data processor

Organizations or entities that collect, store, use, process, transmit, provide, disclose, and destroy industrial internet data.

personal.

4 Abbreviations

The following abbreviations apply to this document.

App. Application […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Normative references

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