YD/T 6662-2026Security technical requirements for voice interaction of smart mobile terminal (English PDF)

YD/T 6662-2026 is the English-translated version of 移动智能终端语音交互安全技术要求.

YD/T 6662-2026 specifies the security technical requirements for voice interaction on smart mobile terminals. It covers the system architecture and overall security requirements, the requirements for collection, storage, transmission, use and deletion, and security capabilities. The document applies to the development and evaluation of voice interaction systems and software that run on smart mobile terminals. Individual clauses do not apply to special industries or specialized applications, and other terminals may also use it for reference.

The standard is used by terminal manufacturers, voice assistant and software developers, and security evaluation bodies. It is a voluntary standard, as shown by the /T in its code. It was issued by the Ministry of Industry and Information Technology on 11 March 2026 and takes effect on 1 June 2026. It is a new standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

1. 1

   Add to cart

   Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

2. 2

   Checkout

   Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).

3. 3

   Instant delivery (0–9 sec)

   Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.

4. 4

   Invoice included

   A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.