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GB/T 45230-2025Data security technology - General framework for the confidential computing (English PDF)

数据安全技术机密计算通用框架

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 24, 2025

Implementation date

August 1, 2025

Scope

GB/T 45230-2025 is the English-translated version of 数据安全技术机密计算通用框架.

GB/T 45230-2025 is the Chinese standard "Data security technology - General framework for the confidential computing". Its scope clause reads: This document establishes a general framework for confidential computing, describes the core components and basic functions of the framework, and provides confidential computing services and implementations.

Current mechanism. This document is intended for reference by parties involved in confidential computing when designing, developing, using and deploying confidential computing related products or solutions.

Provide a reference for conducting confidential computing capability assessment activities. Its clauses include terms and definitions.

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Document preview — GB/T 45230-2025

National Standard of the People's Republic of China

ICS: 35.030
Classification: L80

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 Participating roles and relationships
5.1 Participating roles
5.2 Relationship Description
6 General Framework
6.1 Hardware Layer
6.2 System Software Layer
6.3 System Service Layer
6.4 Application Layer
6.5 Security Management
7 Confidential Computing Services
7.1 Basic Security Services
7.2 Cryptographic Application Services
7.3 Data Protection Services
7.4 Performance Improvement Service
Appendix A (Informative) Confidential Computing Trust Model
Appendix B (Informative) Examples of Confidential Computing Application Scenarios
Appendix C (Informative) Confidential Computing Service Interface Type
Appendix D (Informative) Confidential Computing Virtualization

1 Scope

This document establishes a general framework for confidential computing, describes the core components and basic functions of the framework, and provides confidential computing services and implementations.

Current mechanism.

This document is intended for reference by parties involved in confidential computing when designing, developing, using and deploying confidential computing related products or solutions.

Provide a reference for conducting confidential computing capability assessment activities.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 25069-2022 Information Security Technical Terminology

GB/T 32915-2016 Information security technology Binary sequence randomness detection method

3 Terms and definitions

The terms and definitions defined in GB/T 25069-2022 and the following apply to this document.

3.1 Component

In a system, an identifiable and distinguishable part that implements part of its functionality.

[Source. GB/T 25069-2022, 3.815]

3.2 secure channel

A communications channel that provides confidentiality and authenticity for exchanged messages.

[Source. GB/T 25069-2022, 3.32, modified]

3.3

A computing model that protects the security of data in use through isolation, encryption, certification and other mechanisms based on trusted hardware.

3.4

A collection of basic hardware and software for performing confidential computing tasks.

3.5

A program that runs in a confidential computing environment and is used to implement confidential computing capabilities.

3.6

A computing environment built based on the confidential computing platform to support the operation of confidential computing applications.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 36 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB 38031-2025|GB/T45230-2025|GB/T 1.1-2020|GB/T 25069-2022|GB/T 32915-2016|GB 46864|GB/T 43696|GB/T 43779

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