The "health code" is based on real data and can be generated by citizens or people who have returned to work through their own online declaration and background audit. As an individual entering and leaving electronic certificate locally, QR code can be declared once and for all. On March 5, 2020, the draft of the Reference Architecture and Technical Guide for Epidemic Prevention Codes (hereinafter referred to as "Standards") passed the review of the expert review meeting and was formally submitted for approval.
The promulgation of this standard provides technical specifications for the development enterprises of epidemic prevention codes, and regulates and requires the functions required for personnel management, authorization management and collection point management of epidemic prevention code users. The standard covers the functions closer to real life applications such as relatives binding, and solves the problems of reporting and traveling epidemic prevention information for the elderly and children.