ISO Standard

CNS 17788

CNS 17788 is Taiwan's national standard for cloud service information security and personal data protection, integrating ISO/IEC 27017 and 27018.

Questions & Answers

What is CNS 17788?

CNS 17788 is a Chinese National Standard (CNS) for "Information technology — Security techniques — Code of practice for information security and personally identifiable information protection for cloud services." It integrates international standards ISO/IEC 27017 (cloud security controls) and ISO/IEC 27018 (PII protection in public clouds), providing a specific security and privacy framework for both cloud providers and customers.

Why is it important for Taiwanese businesses?

As cloud adoption accelerates, risks of data breaches and non-compliance are rising. Publicly traded companies must adhere to regulations governing internal controls, and regulators like the FSC require industries such as finance and healthcare to strengthen cloud outsourcing risk management. Implementing CNS 17788 is crucial for meeting regulatory and supply chain demands, demonstrating security commitment to clients, and mitigating operational risks.

What ISO standards or international regulations is it directly related to?

CNS 17788 directly corresponds to and integrates two key international standards: ISO/IEC 27017 (Code of practice for information security controls for cloud services) and ISO/IEC 27018 (Code of practice for protection of PII in public clouds). It also serves as an extension to ISO/IEC 27001 (Information Security Management Systems) for the cloud environment and can be seamlessly integrated with it.

Why choose Winners Consulting?

Winners Consulting is Taiwan's first firm to merge ERM, industrial engineering, and technology law. Our team includes not only ISO Lead Auditors but also tech lawyers with preventive law expertise and data scientists. We help you seamlessly integrate CNS 17788 into your existing internal controls and corporate governance, going beyond mere certification. Having served top companies like TSMC, we ensure your cloud strategy balances security, compliance, and operational efficiency.

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