CryptographyChina

China Cryptography Law Compliance Guide

Classify cryptography under China law, then check product and service assurance, system assessment, critical-infrastructure, electronic-certification, and trade requirements.

By Sorena AIOfficial citationsPractical launch evidence
Quick scan
Cryptography
Classify cryptography use
Identify what information is protected and whether the item is a technology, product, service, procurement, or critical-infrastructure deployment.
Check product and service route
Check the mandatory network-product route, related service certification, graded-protection requirements for the network's confirmed protection level, application security assessment for systems that national rules require to use , critical-infrastructure product and technology rules, procurement review, electronic-certification licensing, and import/export lists separately.
Keep supplier and release evidence
Retain the facts and source behind the conclusion. Reopen it when the product, supplier, use case, infrastructure status, or shipment changes.

Start with classification, then test each legal trigger. The 2023 regulation applies to research, production, sale, service, testing, certification, import, export, application, and supervision within China. Network operators must follow the commercial cryptography requirements set for the network's graded-protection level. applies when a law, administrative regulation, or national provision requires a network or information system to use commercial cryptography; is one covered case. The 2025 critical-infrastructure rules and 2026 electronic-certification rules assign additional duties to their named actors.

Key dates
1 Jan 2020
Cryptography Law effective
1 Jul 2023
revised regulation effective
1 Aug 2025
critical-infrastructure rules effective
commercial cryptography
classification route
testing bodies
evidence dependency
What this hub helps you decide
Classify cryptography use
Record what the technology, product, or service protects and how it is supplied. protect state secrets; protects non-state-secret information.
Check product and service route
Testing and certification are generally voluntary. Mandatory assurance applies to products included in the catalogue of , services using those products, and qualifying critical-infrastructure uses. Network operators must also check the cryptography requirements tied to the network-security graded-protection system. System assessment, trade licensing, procurement review, and licensing for have separate triggers.
Keep supplier and release evidence
Keep the exact product or service, model and version, cryptographic function, intended use, operator, supplier evidence, applicable catalogue or control-list entry, test or certificate scope, decision, and reassessment triggers.
Classify cryptography use
Check product and service route
Keep supplier and release evidence
Publication details
Editorial metadata for this artifact
Author
Sorena AI
Published
Jul 5, 2026
Updated
Jul 16, 2026

The Cryptography Law has applied since 1 January 2020. It separates , which protect state secrets, from , which protects information that is not a state secret. The revised Commercial Cryptography Administration Regulation has applied since 1 July 2023. rules have applied since 1 August 2025, and the current electronic-certification licensing rules since 1 July 2026. Encryption alone does not trigger one approval: the product catalogue, service design, system classification, operator status, transaction, and intended use determine which route applies.

China Timeline

Key dates for China Cryptography Law

The visual timeline separates adoption, publication, and effective dates. The law took effect on 1 January 2020; the revised Administration Regulation was published on 27 April 2023 and took effect on 1 July 2023.

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Recommended reading path

Choose the next compliance route

New to the regime? Start with the legal categories and route map. If the item is already classified, jump to the applicable product, infrastructure, shipment, evidence, deadline, or enforcement guide.

Next step

Prepare the commercial cryptography evidence file

Sorena AI turns China Cryptography Law official requirements into scoped decisions, evidence records, owner assignments, and change-trigger reviews.

What this unlocks
  • Start with the protected information, cryptographic technology, product or service, supplier, operator, China use case, and shipment that create the Cryptography Law question.
  • Research Copilot keeps the official citation, decision owner, evidence record, and approval history connected.
  • SSOT preserves official citations, route decisions, assurance evidence, and review history when the item, supplier, operator, catalogue, list, destination, or end use changes.
China Cryptography Law artifact preview
Share it internally
Download the timeline export to align legal, product, engineering, and commercial teams on milestones and deadlines.