Electronic seal management system based on digital certificate

Abstract

The invention discloses an electronic seal management system based on a digital certificate. The electronic seal management system comprises an electronic seal acquisition module, an administrator information receiving module, an online application approval seal, a file stamping seal, an information security detection module, a seal supervision module, a time verification module and a seal information uploading query module. According to the electronic seal management system based on the digital certificate, through mutual cooperation of the electronic seal obtaining module, the administrator information receiving module, the online application approval seal, the file stamping seal, the information safety detection module, the seal supervision module, the time verification module and the seal information uploading and inquiring module, the electronic seal management system based on the digital certificate is achieved, and seal supervision is achieved; the physical seal is managed by a machine and is prevented from being directly stored and used by people, a management department can control file sealing in real time, seal management is enhanced, meanwhile, the sealed file has the tamper-proof effect, and the system has the OCR recognition capacity.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic seal management, in particular to an electronic seal management system based on digital certificates. Background Art

[0002] The seal is the identity certificate of an organization or enterprise and the carrier of credit. The law gives it a special identity with powers, responsibilities and obligations. It has a unique status and plays an important role in daily social activities.

[0003] Traditional seal management lacks technical supervision measures. There may be risks in the seal engraving, destruction, activation, and deactivation links. The seal usage records cannot be retrieved and the process cannot be traced back, which is inconvenient for auditors to conduct subsequent audits. In addition, there are risks in manual seal use. The seal usage process is cumbersome, including application, approval, use, return and storage, which hides huge risks. The traditional seal approval process is complicated, the waiting time for approval is long, and the efficiency is low. For this reason, we provide an electronic seal management system based on digital certificates. Summary of the Invention

[0004] The purpose of the present invention is to provide an electronic seal management system based on digital certificates to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electronic seal management system based on digital certificates, comprising an electronic seal acquisition module, an administrator information receiving module, an online application and approval seal, a document stamping seal, an information security detection module, a seal supervision module, a time verification module, and a seal information upload and query module; The electronic seal acquisition module is used to obtain the information of electronic seal production. The electronic seal platform generates electronic seal information based on the seal production information and binds the electronic seal information with the OCR recognition module; The administrator information receiving module is used to receive administrator information, generate an identity certificate key based on the administrator information, and save the key in the identity certificate. At the same time, it is necessary to obtain the administrator's facial recognition authentication; Online application for seal approval is used to obtain electronic seal application requirements and credentials. Applicants can log in to the APP via mobile phone or computer to submit seal application; When stamping a document, the stamped document is compared with the approved document through the OCR recognition module. The OCR algorithm detects the outline of the seal text, and then obtains the seal opening lines through outline expansion and edge detection. By calculating the angle of these lines, the seal opening angle can be determined. The curved frame of the seal text can also be detected to further extract and analyze the seal features. If the documents are consistent, the seal can be used. If the documents are inconsistent, the administrator needs to authorize the use of the seal. The information security detection module is used to obtain administrator information. If the administrator is successfully authenticated, the information of the seal applicant and the document to be stamped will be read. At the same time, information such as the sealer, the stamping photo, the stamping video, the stamping location, and the stamping device will be obtained. When the key evidence information on the electronic seal application certificate meets the review standards that match the electronic seal application requirements, the administrator will authorize the use of the seal, which will enable the electronic seal to sign the electronic document; Seal usage supervision is used to monitor whether electronic seals are used illegally. If the electronic documents and electronic seals are illegal, the electronic seals will not be displayed normally, and it also includes freezing them.

[0006] Preferably, the seal software management platform includes OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

[0007] Preferably, the seal can also be made through the seal making software. During the making process, the size, color and font of the electronic seal need to be adjusted to ensure that the seal meets the use requirements.

[0008] Preferably, a time verification module is added to the seal management system. Through the embedded timestamp information, the electronic seal can accurately record the signing time of the document, providing strong time evidence for potential transaction disputes.

[0009] Preferably, a seal information upload query module is added to the seal management system to query the basic information of the electronic seal, such as document application approval information, sealer, seal photo, seal video, seal location, seal equipment, and abnormal operation records.

[0010] Preferably, the electronic seal acquisition module, administrator information receiving module, online application approval seal, document stamping seal, information security detection module, seal supervision, time verification module and seal information upload query module are all stored in the database. The database and seal management system are connected and can be operated by logging into the OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

[0011] Preferably, the identity certificate key is verified by storing the user's private key and digital certificate through the smart card chip built into the USB KEY. The user needs to enter the correct PIN code to obtain the private key and certificate, and the public key algorithm built into the USB KEY is used to authenticate the user.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The present invention realizes an electronic seal management system based on digital certificates through the mutual cooperation of an electronic seal acquisition module, an administrator information receiving module, an online application and approval seal, a document stamping seal, an information security detection module, a seal supervision, a time verification module and a seal information upload and query module, which realizes the supervision of seal use, and the physical seal is handed over to the machine for management, eliminating the direct custody and use of seals by people. The management department can control the stamping of documents in real time, enhance seal management, and at the same time make the stamped documents tamper-proof. The system has OCR recognition capability, which can identify the consistency between the stamped documents and the approval documents, eliminating the manual verification link, enhancing the safety of seal use, and ensuring that the stamped documents are consistent with the stamped documents. The stamping process can be traced back. The system automatically collects and archives the stamping records for easy post-audit, effectively avoiding personnel's illegal operations, and the system fully records the seal application and seal materials. The stamping process is photographed and retained, so that people and seals are separated and seals are managed safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a flow chart of the system of the present invention. DETAILED DESCRIPTION

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1 An electronic seal management system based on digital certificates includes an electronic seal acquisition module, an administrator information receiving module, an online application approval seal, a document stamping seal, an information security detection module, a seal supervision module, a time verification module and a seal information upload and query module.

[0016] The seal software management platform includes OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

[0017] The electronic seal acquisition module is used to obtain the information of electronic seal production. The electronic seal platform generates electronic seal information based on the seal production information and binds the electronic seal information with the OCR recognition module. Seal production can also be done through the production software. During production, the size, color and font of the electronic seal need to be adjusted to ensure that the seal meets the usage requirements.

[0018] The administrator information receiving module is used to receive administrator information, generate an identity certificate key based on the administrator information, and save the key in the identity certificate. At the same time, it is necessary to obtain the administrator's facial recognition authentication.

[0019] Online application for seal approval is used to obtain electronic seal application requirements and credentials. Applicants can log in to the APP via mobile phone or computer to submit the seal application.

[0020] When stamping a document, the stamped document is compared with the approval document through the OCR recognition module to ensure consistency. The OCR algorithm is used to detect the outline of the seal text, and then the opening lines of the seal are obtained through outline expansion and edge detection. By calculating the angles of these lines, the opening angle of the seal can be determined. The curved frame of the seal text can also be detected to further extract and analyze the characteristics of the seal. When the documents are consistent, the seal can be used. If the documents are inconsistent, the administrator needs to authorize the use of the seal.

[0021] The information security detection module is used to obtain administrator information. If the administrator authentication is successful, the information of the applicant for the seal and the document that needs to be stamped will be read, and information such as the sealer, seal photo, seal video, seal location and seal equipment will be obtained. When the key evidence information on the electronic seal application certificate meets the review standards that match the electronic seal application requirements, the administrator will authorize the use of the seal, which will enable the electronic seal to sign the electronic document.

[0022] Seal usage supervision is used to monitor whether electronic seals are used illegally. If the electronic documents and electronic seals are illegal, the electronic seals will not be displayed normally, and it also includes freezing them.

[0023] A time verification module is added to the seal management system. Through the embedded timestamp information, the electronic seal can accurately record the signing time of the document, providing strong time evidence for potential transaction disputes. A seal usage information upload query module is added to the seal management system to query the basic information of the electronic seal, such as document application approval information, sealer, seal photo, seal video, seal location, seal equipment, and abnormal operation records.

[0024] The electronic seal acquisition module, administrator information receiving module, online application approval seal, document stamping seal, information security detection module, seal supervision, time verification module and seal information upload and query module are all stored in the database. The database and seal management system are connected and can be operated by logging into the OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

[0025] The verification of the identity certificate key is achieved by storing the user's private key and digital certificate through the smart card chip built into the USB KEY. The user needs to enter the correct PIN code to obtain the private key and certificate, and the public key algorithm built into the USB KEY is used to authenticate the user.

[0026] Through the mutual cooperation of the electronic seal acquisition module, the administrator information receiving module, the online application and approval seal, the document stamping seal, the information security detection module, the seal supervision, the time verification module and the seal information upload and query module, an electronic seal management system based on digital certificates is realized, which realizes the supervision of seal use, and the physical seal is handed over to the machine for management, eliminating the direct custody and use of seals by people. The management department can control the stamping of documents in real time, enhance the seal management, and make the stamped documents tamper-proof. The system has OCR recognition capability, which can identify the consistency between the stamped documents and the approval documents, eliminating the manual verification link, enhancing the security of seal use, and ensuring that the stamped documents are consistent with the stamped documents. The stamping process can be traced. The system automatically collects and archives the stamping records for easy post-audit, effectively avoiding personnel's illegal operations, and the system fully records the application for seal use and the materials for seal use. The stamping process is photographed and retained, so that people and seals are separated and seals are managed safely.

[0027] Furthermore, people and seals are isolated and managed in a fully closed manner, the approval process is systematized, seal applications and materials are fully recorded, people who use seals, documents used with seals, and the environment in which seals are used are photographed and retained, inquiries and audits are convenient and fast, the consistency of application documents and stamped documents can be better controlled, human delays are reduced, work efficiency is improved, and stamping is safer.

[0028] To sum up: the electronic seal management system based on digital certificates solves the problems raised in the above background technology through the mutual cooperation of electronic seal acquisition module, administrator information receiving module, online application approval seal, document stamping seal, information security detection module, seal supervision, time verification module and seal information upload and query module.

[0029] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An electronic seal management system based on digital certificates, characterized by: It includes electronic seal acquisition module, administrator information receiving module, online application approval seal, document stamping seal, information security detection module, seal supervision, time verification module and seal information upload query module; The electronic seal acquisition module is used to obtain the information of electronic seal production. The electronic seal platform generates electronic seal information according to the seal production information and binds the electronic seal information with the OCR recognition module; The administrator information receiving module is used to receive administrator information, generate an identity certificate key based on the administrator information, and save the key in the identity certificate. At the same time, it is necessary to obtain the administrator's facial recognition authentication; Online application for seal approval is used to obtain electronic seal application requirements and credentials. Applicants can log in to the APP via mobile phone or computer to submit seal application; When stamping documents, the stamped documents are compared with the approval documents through the OCR recognition module. The outline of the stamp text is detected by the OCR algorithm, and then the opening lines of the seal are obtained through outline expansion and edge detection. The opening angle of the seal can be determined by calculating the angle of these lines. The characteristics of the seal can also be further extracted and analyzed by detecting the curved frame of the stamp text. When the documents are consistent, the seal can be used. If the documents are inconsistent, the administrator needs to authorize the use of the seal. The information security detection module is used to obtain the administrator information. If the administrator authentication is successful, the information of the seal applicant and the documents to be stamped will be read, and the information of the sealer, stamping photo, stamping video, stamping location and stamping equipment will be obtained. When the key evidence information on the electronic seal application certificate meets the review standards that match the electronic seal application requirements, the administrator will authorize the use of the seal, which will allow the electronic seal to sign the electronic document; Seal usage supervision is used to monitor whether electronic seals are used illegally. If the electronic documents and electronic seals are illegal, the electronic seals will not be displayed normally, and it also includes freezing them.

2. The electronic seal management system based on digital certificates according to claim 1 is characterized in that: The seal software management platform includes OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

3. The electronic seal management system based on digital certificates according to claim 1 is characterized in that: Seals can also be made using software. During production, the size, color and font of the electronic seal need to be adjusted to ensure that the seal meets usage requirements.

4. The electronic seal management system based on digital certificates according to claim 1 is characterized in that: By adding a time verification module to the seal management system, the electronic seal can accurately record the signing time of the document through the embedded timestamp information, providing strong time evidence for potential transaction disputes.

5. The electronic seal management system based on digital certificates according to claim 1 is characterized in that: A seal usage information upload query module is added to the seal management system to query the basic information of the electronic seal, such as document application approval information, sealer, seal photo, seal video, seal location, seal equipment, and abnormal operation records.

6. The electronic seal management system based on digital certificates according to claim 1 is characterized by: The electronic seal acquisition module, administrator information receiving module, online application approval seal, document stamping seal, information security detection module, seal supervision, time verification module and seal information upload query module are all stored in the database. The database and seal management system are connected and can be operated by logging into the OA portal, DingTalk, WeChat, third-party platform, ERP system and SCM system.

7. The electronic seal management system based on digital certificates according to claim 1 is characterized by: The authentication of the identity certificate key is achieved by storing the user's private key and digital certificate through the smart card chip built into the USB KEY. The user needs to enter the correct PIN code to obtain the private key and certificate, and the administrator is authenticated using the public key algorithm built into the USB KEY.

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