The certificate applicant shall truthfully fill in the Application Form for Digital Identity Certificate of Public Security Information System, and the applicant's unit shall compare whether the contents filled in by the new applicant are complete and true, and report them to the scientific research facilities brigade of the detachment after passing the examination.

The public security digital certificate is a medium that is digitally signed by the public security identity authentication system of the public security organ and contains the holder's information (including name, ID number, organization, rank and position, etc.). ). It is a certificate used by the police to log on to various system platforms. The system platforms that can be logged in include: comprehensive application platform of public security traffic management, comprehensive command platform of public security traffic, comprehensive platform of Gansu public security police, national public security traffic management information inquiry system, eight resource databases of Gansu, and fault reporting platform of traffic management business system. The comprehensive application system needs authorization to access, and the general principle of the inquiry system is that all certificates can be accessed.