Enterprises and institutions want to apply for an electronic seal. First, they log on to the application platform of "China Unified Platform for Public Security Appraisal of Electronic Signatures" on the Internet, register members, select the type of members to be registered, fill in the contents of the registration certificate, and fill in the registration information of the unit. According to the notice of the local public security organ, take the original and photocopy of the certificate offline to the designated place of the public security organ for electronic seal qualification examination and approval.

2. Approval platform

Local public security auditors log on to the audit system platform, retrieve the information of electronic seal applicants, and compare and verify the certificates submitted by electronic seal applicants with the information filled in by the application platform. After approval, the local electronic seal production and acceptance unit will carry out the integrated production of ESCA electronic seal. The daily supervision and management after the issuance of electronic seals (that is, the dynamic management of electronic seals) shall be undertaken by the public security management department of the provincial public security department or its authorized public security management organs at all levels. Its main work items include public security information inquiry, statistics, annual inspection, loss reporting (and cancellation of loss reporting), freezing (and cancellation of freezing), cancellation and scrapping of electronic seals. After examination and approval by the local public security organ, it shall be handed over to a lettering enterprise recognized by the public security.

3. Make an integrated platform.

The personnel of the local electronic seal integrated engraving unit log on to the production management platform, check the approval documents of the local public security organs, integrate the registration information and imprint of the electronic seal ordering unit on the key media disk according to the contents approved by the public security organs, and hand it over to the electronic seal bidding unit.

4. Signature platform

When collecting the electronic seal, the applicant of the electronic seal opens the encrypted envelope with the seal, logs in to the "China Public Security Appraisal Electronic Signature Unified Platform", enters the password of the encrypted envelope, activates the use, and modifies the password, so that the electronic seal can be registered online. The use of electronic seals by enterprises and institutions can reduce the transaction costs and management costs of their own units and improve work efficiency.

Enterprises and institutions log on to the signature platform and industry application platform with electronic seal with electronic seal, and the signed electronic document data function is stored in the database of the material evidence appraisal center of the Ministry of Public Security;

5. Industry application platform

In order to meet the personalized demand of various industries for electronic seal application, the ESCA electronic seal management application system can realize seamless docking with information management systems such as various industry platforms, government portals and business OA platforms through friendly platform standardization interfaces.

By embedding the function of electronic seal, we can effectively break through the legal bottleneck of electronic information that has been puzzling the informatization development of various industries in society. At the same time, it will also meet the management needs of the government, enterprises and institutions for electronic information data security, information system operation identity control, business operation information authentication and so on in the process of realizing electronic informationization.

6, electronic signature public safety appraisal platform

If the enterprise or institution that uses the electronic seal is inconsistent with the documents signed by both parties, the judicial organ may apply to the Material Evidence Appraisal Center of the Ministry of Public Security for electronic signature appraisal after bringing a lawsuit to the judicial organ. The system administrator of the certification institution logs on the certification platform, uploads the signature required for certification to the certification platform, and the system verifies and compares the authenticated electronic signature with the function of the database, and the certification conclusion serves as the judicial basis of the judicial organ.