Asymmetric encryption electronic signature authentication system based on block chain

By adopting blockchain and asymmetric encryption technology in the electronic signature authentication system, the shortcomings of existing systems in terms of security and cross-platform compatibility are solved, and efficient and secure electronic signature authentication and data protection are achieved.

CN119557906AInactive Publication Date: 2025-03-04WUHAN JIUZHOU YIXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411734746.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing electronic signature certification system is difficult to ensure security while achieving efficient cross-platform compatibility and convenient operating experience, and cannot effectively solve key problems such as single point of failure and data privacy protection.

Method used

The blockchain-based asymmetric encryption electronic signature authentication system is adopted, including a key management module, electronic signature generation module, signing module, verification module, blockchain storage and synchronization module, user interface and permission management module, system security maintenance module, smart contract automation processing module and cross-chain operation and data sharing module. Through the blockchain's distributed ledger and asymmetric encryption technology, data security and cross-platform compatibility are ensured.

Benefits of technology

It realizes high security and immutability of data during transmission and storage, supports signing operations in multiple document formats, provides convenient cross-platform compatibility and intuitive and easy-to-use operation interface, reduces the risk of single point of failure and effectively protects data privacy.

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Abstract

The invention discloses an asymmetric encryption electronic signature authentication system based on a block chain, and relates to the technical field of electronic signature authentication systems, and the technical scheme is that the system comprises a key management module, the connection end of the key management module is provided with an electronic signature generation module, and the connection end of the electronic signature generation module is provided with an electronic signature signing module. The connection end of the electronic signature module is provided with an electronic signature verification module, the connection end of the electronic signature verification module is provided with a block chain storage and synchronization module, and the connection end of the block chain storage and synchronization module is provided with a user interface and authority management module. The high security and tampering resistance of data in the transmission and storage process are ensured, and the authenticity and integrity of the electronic signature are ensured by using the asymmetric encryption technology, so that the two signing parties can confirm the identity of the opposite party and prevent the signature from being forged or tampered, and the working efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic signature authentication systems, and in particular to an asymmetric encryption electronic signature authentication system based on blockchain. Background Art

[0002] The electronic signature authentication system is a security system that integrates multiple functions such as electronic sealing, file encryption, transmission and storage. It ensures the security of the signing process, while effectively preventing the content from being illegally tampered with, providing solid protection for the integrity and authenticity of the document.

[0003] The existing electronic signature authentication system is difficult to achieve efficient cross-platform compatibility and convenient operation experience while ensuring security, and it is also unable to effectively solve key issues such as single point failures and data privacy protection. Summary of the invention

[0004] To this end, the present invention provides an asymmetric encryption electronic signature authentication system based on blockchain to solve the problem that the electronic signature authentication system is difficult to achieve efficient cross-platform compatibility and convenient operation experience while ensuring security, and is also unable to effectively solve key issues such as single point failures and data privacy protection.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an asymmetric encryption electronic signature authentication system based on blockchain, comprising a key management module, an electronic signature generation module is provided at the connection end of the key management module, an electronic signature signing module is provided at the connection end of the electronic signature generation module, an electronic signature signing module is provided at the connection end of the electronic signature signing module, an electronic signature verification module is provided at the connection end of the electronic signature verification module, a blockchain storage and synchronization module is provided at the connection end of the blockchain storage and synchronization module, a user interface and permission management module is provided at the connection end of the user interface and permission management module, a system security maintenance module is provided at the connection end of the system security maintenance module, a smart contract automation processing module is provided at the connection end of the smart contract automation processing module, a cross-chain operation and data sharing module is provided at the connection end of the electronic signature signing module, the electronic signature signing module includes a format management module and a signing process management module, the electronic signature verification module includes a signature verification check module and a verification result display and report module, The connection end of the electronic signature generation module is provided with a signature management module, the key management module is data-connected with the electronic signature generation module, the electronic signature generation module is data-connected with the electronic signature signing module, the electronic signature signing module is data-connected with the electronic signature verification module, the electronic signature verification module is data-connected with the blockchain storage and synchronization module, the blockchain storage and synchronization module is data-connected with the user interface and authority management module, the user interface and authority management module is data-connected with the system security maintenance module, the system security maintenance module is data-connected with the smart contract automation processing module, the smart contract automation processing module is data-connected with the cross-chain operation and data sharing module, the electronic signature generation module is data-connected with the signature management module, the electronic signature signing module is data-connected with the format management module and the signing process management module respectively, and the electronic signature verification module is data-connected with the signature verification check module and the verification result display and report module respectively.

[0006] Preferably, the key management module includes a key generation and distribution module, a key storage and backup module and a key periodic control module, and the key management module is data-connected to the key generation and distribution module, the key storage and backup module and the key periodic control module respectively.

[0007] Preferably, the blockchain storage and synchronization module includes a data on-chain and privacy protection module and a data synchronization and fault-tolerance module, and the blockchain storage and synchronization module is data-connected to the data on-chain and privacy protection module and the data synchronization and fault-tolerance module respectively.

[0008] Preferably, the system security maintenance module includes a security protection emergency response module and a system monitoring module, and the system security maintenance module is data-connected with the security protection emergency response module and the system monitoring module respectively.

[0009] Preferably, the user interface and authority management module comprises a user interface management module and an authority management audit module, and the user interface and authority management module are respectively data-connected with the user interface management module and the authority management audit module.

[0010] Preferably, the key management module comprises a server housing, and a wire fixing mechanism and a cleaning mechanism are provided on one side of the server housing;

[0011] The wire fixing mechanism includes a connecting plate, which is arranged on one side of the server shell, and connecting blocks are fixed on both sides of the connecting plate. The connecting blocks are fixed to the side walls of the server shell by screws, and a plurality of slots are provided on one side of the connecting plate. A plurality of ports are provided on one side of the server shell, and a plurality of fixing units are provided on one side of the connecting plate. The fixing assembly includes a threaded rod, and the threaded rod passes through the connecting plate and is connected to the connecting plate at a connection point by a bearing. The threads on both sides of the outside of the threaded rod have opposite rotation directions, and a second knob is fixedly connected to one end of the threaded rod, and two clamping plates are provided on the outside of the threaded rod through a threaded sleeve.

[0012] Preferably, the cleaning mechanism includes a filter, which is fixedly provided on one side of the server shell, a side plate is fixedly provided on one side of the server shell, two sliding rods are fixedly provided on one side of the side plate, one end of the two sliding rods is fixedly connected to the side shell, the side shell is fixedly connected to the server shell, a brush is provided on the outside of the two sliding rods, the brush slides on the sliding rod, and a pull ring is fixedly provided on one side of the brush.

[0013] Preferably, a first magnet is embedded in one side of the brush, a second magnet is embedded in the inner wall of the side shell, and the first magnet is attracted to the second magnet.

[0014] Preferably, two rotating rods are connected to the inside of the server shell through bearings, and the two rotating rods are fixedly sleeved outside with baffles. A connecting rod is connected to the inside of the server shell through bearings, and the connecting rod is fixedly sleeved outside with two worm sleeves. Worm gears are fixedly sleeved outside the two rotating rods, and the two worm sleeves are respectively meshed with the two worm gears. A first knob is fixedly connected to one end of the connecting rod.

[0015] The embodiments of the present invention have the following advantages:

[0016] 1. The use of blockchain technology ensures the high security and non-tamperability of data during transmission and storage. Through the distributed ledger characteristics of blockchain, even if some nodes fail or are attacked, the data can still be preserved completely and authentically. The use of asymmetric encryption technology ensures the authenticity and integrity of the electronic signature, allowing the signing parties to confirm each other's identity and prevent the signature from being forged or tampered with;

[0017] 2. It supports signing operations in multiple document formats and provides format conversion functions, allowing users to perform convenient electronic signature operations on different platforms and devices. The user interface design is optimized, providing an intuitive and easy-to-use operation interface and process, reducing users' learning costs and improving work efficiency;

[0018] 3. The key management module provides a full range of management functions such as key generation, distribution, storage, backup and cycle control, ensuring the security of private keys and the availability of public keys. The private keys are stored through hardware security modules or secure cloud storage services, effectively preventing the risk of private key leakage. At the same time, the public key storage and update mechanism ensures the timely update and correctness of the public key.

[0019] 4. The second knob drives the threaded rod to rotate, and the threaded rod drives the two clamps to approach each other to clamp the line. The rotating rod drives the baffle to rotate, and the inner side of the filter is blocked by the baffle. The pull ring is pulled, and the pull ring drives the brush to move out of the side shell. The first magnet on one side of the brush is separated from the adsorption of the second magnet. By moving the brush, the brush slides on the sliding rod and cleans the dust on the surface of the filter. The baffle prevents dust from entering the server shell, thereby increasing the service life of the server and preventing the line from falling off and causing data loss and equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] Figure 1 A schematic diagram of the overall system structure provided by the present invention;

[0023] Figure 2 A schematic diagram of the key management module system structure provided by the present invention;

[0024] Figure 3 A schematic diagram of the user interface and authority management module system structure provided by the present invention;

[0025] Figure 4 A three-dimensional diagram of a server housing provided by the present invention;

[0026] Figure 5 A sectional view of a side housing provided by the present invention;

[0027] Figure 6 A partial cross-sectional view of a server housing provided by the present invention;

[0028] Figure 7 A side view of a server housing provided by the present invention;

[0029] Figure 8 A cross-sectional view of the wire fixing mechanism provided by the present invention;

[0030] Fig. 9 The present invention provides Figure 6 Enlarged view of the structure of part A in the middle.

[0031] In the figure: 1. Key management module; 2. Electronic signature generation module; 3. Electronic signature signing module; 4. Electronic signature verification module; 5. Blockchain storage and synchronization module; 6. User interface and permission management module; 7. System security maintenance module; 8. Smart contract automation processing module; 9. Cross-chain operation and data sharing module; 10. Signature management module; 11. Format management module; 12. Signature process management module; 13. Data chain and privacy protection module; 14. Data synchronization and fault tolerance module; 15. Signature verification and inspection module; 16. Verification result display and report module; 17. Security protection emergency response module; 18. System System monitoring module; 19. Key generation and distribution module; 20. Key storage and backup module; 21. Key cycle control module; 22. User interface management module; 23. Authority management audit module; 24. Server housing; 25. Side panel; 26. Side housing; 27. Sliding rod; 28. Filter; 29. ​​Brush; 30. Pull ring; 31. First knob; 32. First magnet; 33. Second magnet; 34. Baffle; 35. Connecting block; 36. Connecting plate; 37. Port; 38. Threaded rod; 39. Second knob; 40. Slot; 41. Clamp; 42. Rotating rod; 43. Worm gear; 44. Worm sleeve; 45. Connecting rod. DETAILED DESCRIPTION

[0032] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0033] See attached Figure 1 -Attached Fig. 9 The present invention provides an asymmetric encryption electronic signature authentication system based on blockchain, comprising a key management module 1, wherein the key management module 1 is provided with an electronic signature generation module 2 at a connection end, wherein the electronic signature generation module 2 is provided with an electronic signature signing module 3 at a connection end, wherein the electronic signature signing module 3 is provided with an electronic signature verification module 4 at a connection end, wherein the electronic signature verification module 4 is provided with a blockchain storage and synchronization module 5 at a connection end, wherein the blockchain storage and synchronization module 5 is provided with a user interface and authority management module 6 at a connection end, wherein the user interface and authority management module 6 is provided with a system security maintenance module 7 at a connection end, wherein the system security maintenance module 7 is provided with an intelligent contract automation processing module 8 at a connection end, wherein the intelligent contract automation processing module 8 is provided with a cross-chain operation and data sharing module 9 at a connection end, wherein the electronic signature signing module 3 includes a format management module 11 and a signing process management module 12, wherein the electronic signature verification module 4 includes a signature verification and checking module 15 and a verification result display and reporting module 16, wherein the electronic signature generation module 2 The connection end is provided with a signature management module 10, the key management module 1 is data-connected with the electronic signature generation module 2, the electronic signature generation module 2 is data-connected with the electronic signature signing module 3, the electronic signature signing module 3 is data-connected with the electronic signature verification module 4, the electronic signature verification module 4 is data-connected with the blockchain storage and synchronization module 5, the blockchain storage and synchronization module 5 is data-connected with the user interface and authority management module 6, the user interface and authority management module 6 is data-connected with the system security maintenance module 7, the system security maintenance module 7 is data-connected with the smart contract automation processing module 8, the smart contract automation processing module 8 is data-connected with the cross-chain operation and data sharing module 9, the electronic signature generation module 2 is data-connected with the signature management module 10, the electronic signature signing module 3 is data-connected with the format management module 11 and the signing process management module 12 respectively, and the electronic signature verification module 4 is data-connected with the signature verification and inspection module 15 and the verification result display and report module 16 respectively;

[0034] In this implementation scheme, electronic signatures are produced through the electronic signature generation module 2, and signature style personalization, signature templates and batch processing are performed through the signature management module 10. The signature style personalization includes diversified signature styles and signature customization. Diversified signature styles: provide a variety of signature styles for users to choose from. Signature customization: allow users to customize signature content, color, and font. Electronic signatures are signed through the electronic signature signing module 3, and document format compatibility and conversion are performed through the format management module 11. The format management module 11 includes multi-format support and format conversion. Multi-format support: supports signing operations of multiple document formats. Format conversion: provides a format conversion function to convert documents into signable formats when necessary. The signing process management module 12 allows users to define the signing process and provides a process monitoring function so that users can view the signing progress and status in real time. The electronic signature verification module 4 performs electronic signature authentication. The signature verification check module 15 uses a signature verification algorithm to check the integrity of the document to ensure that the document has not been tampered with after signing. The verification result is displayed The report module 16 displays the verification results in an intuitive way and generates a detailed verification report, including the signing time, the identity of the signer, the verification results and other information, so that users can audit and track. The blockchain storage and synchronization module 5 protects data on the chain and privacy, and has data synchronization and fault-tolerant mechanisms. The user interface and permission management module 6 has user interface optimization, multi-language support functions and permission management and audit functions. The system security maintenance module 7 performs security protection and emergency response, monitors the system and optimizes performance. The smart contract automation processing module 8 includes smart contract writing and deployment, and automated processing procedures. Smart contract writing and deployment: provides smart contract writing and deployment functions, so that users can write smart contracts according to business needs and realize automated processing; automated processing procedures: realize automated processing procedures through smart contracts. Cross-chain operation and data sharing module 9 cross-chain interoperability technology: adopts cross-chain interoperability technology to achieve interoperability and data sharing with other blockchain systems; data sharing mechanism: establish a data sharing mechanism to exchange and share data with other systems;

[0035] Among them, in order to achieve the purpose of key management, the present device is implemented by the following technical solutions: the key management module 1 includes a key generation and distribution module 19, a key storage and backup module 20 and a key period control module 21, and the key management module 1 is respectively connected with the key generation and distribution module 19, the key storage and backup module 20 and the key period control module 21. The key generation and distribution module 19 first selects an algorithm and provides a variety of asymmetric encryption algorithms for users to choose from. Then, through the key distribution mechanism, a secure key distribution protocol is introduced to ensure that the private key can be securely transmitted to the user after generation, and the public key can be correctly stored and published. The key storage backup module 20 includes private key security storage and public key storage and update. Private key security storage: using hardware security modules or secure cloud storage services to store private keys to prevent private key leakage. Public key storage and update: public keys can be stored on the blockchain, and a public key update mechanism is provided to update the public key in time when the private key is replaced. The key cycle management module 21 includes key expiration and revocation and key recovery. Key expiration and revocation: setting the validity period of the key, and ensuring that the key can be safely destroyed or invalidated when the key expires or the user requests revocation. Key recovery: providing a key recovery mechanism so that the key can be restored when the private key is lost or damaged;

[0036] Among them, in order to achieve the purpose of storage, the present device is implemented by the following technical solutions: the blockchain storage and synchronization module 5 includes a data chain and privacy protection module 13 and a data synchronization and fault-tolerant module 14, and the blockchain storage and synchronization module 5 is respectively connected with the data chain and privacy protection module 13 and the data synchronization and fault-tolerant module 14. The data chain strategy of the data chain and privacy protection module 13: formulate a data chain strategy according to user needs and data importance to ensure that key data can be safely stored on the blockchain, privacy protection: use encryption technology or zero-knowledge proof and other technologies to protect the privacy of user data, and the data synchronization and fault-tolerant module 14 adopts an efficient data synchronization algorithm to ensure that the data between blockchain nodes can be synchronized in real time, and provide a fault-tolerant mechanism to ensure the integrity and consistency of the data in the event of node failure or network anomaly;

[0037] Among them, in order to achieve the purpose of security maintenance, the present device is implemented by the following technical solutions: the system security maintenance module 7 includes a security protection emergency response module 17 and a system monitoring module 18, the system security maintenance module 7 is respectively connected with the security protection emergency response module 17 and the system monitoring module 18 in data connection, the security protection emergency response module 17 adopts firewalls, intrusion detection systems and other security protection measures to ensure the security of the system, formulates emergency response plans and conducts regular drills so as to be able to respond and handle quickly when security incidents occur, the system monitoring module 18 adopts real-time monitoring technology to monitor and analyze the operating status and performance indicators of the system in real time, and optimizes and upgrades the system performance according to the monitoring results to improve the operating efficiency and stability of the system;

[0038] Among them, in order to achieve the purpose of user interface and authority management, the present device is implemented by the following technical solutions: the user interface and authority management module 6 includes a user interface management module 22 and an authority management audit module 23, the user interface and authority management module 6 are respectively connected with the user interface management module 22 and the authority management audit module 23, the user interface management module 22 optimizes the user interface design and provides multi-language support function, and the authority management audit module 23 provides a fine-grained authority control function, so as to accurately set the authority for different users or roles, record user operation logs and authority change records, so as to audit and track;

[0039] In order to achieve the purpose of fixing the line, the device is implemented by the following technical solution: the key management module 1 includes a server housing 24, and a fixing mechanism and a cleaning mechanism are provided on one side of the server housing 24;

[0040] The line fixing mechanism includes a connecting plate 36, which is arranged on one side of the server housing 24. Connecting blocks 35 are fixedly arranged on both sides of the connecting plate 36. The connecting blocks 35 are fixed to the side walls of the server housing 24 by screws. A plurality of slots 40 are provided on one side of the connecting plate 36. A plurality of ports 37 are provided on one side of the server housing 24. A plurality of fixing units are provided on one side of the connecting plate 36. The fixing assembly includes a threaded rod 38, which passes through the connecting plate 36 and is connected to the connecting portion of the connecting plate 36 by a bearing. The threads on both sides of the threaded rod 38 are rotated in opposite directions. A second knob 39 is fixedly connected to one end of the threaded rod 38. Two clamping plates 41 are provided on the outside of the threaded rod 38 by a threaded sleeve. The line plug is passed through the slot 40 and inserted into the port 37. Then the second knob 39 is rotated. The second knob 39 drives the threaded rod 38 to rotate. The threaded rod 38 drives the two clamping plates 41 to approach each other so as to clamp and fix the line.

[0041] Among them, in order to achieve the purpose of cleaning, the present device is implemented by the following technical solutions: the cleaning mechanism includes a filter 28, the filter 28 is fixedly arranged on one side of the server housing 24, a side plate 25 is fixedly arranged on one side of the server housing 24, two slide bars 27 are fixedly arranged on one side of the side plate 25, one end of the two slide bars 27 is fixedly connected to a side housing 26, the side housing 26 is fixedly connected to the server housing 24, a brush 29 is sleeved on the outside of the two slide bars 27, the brush 29 slides on the slide bar 27, a pull ring 30 is fixedly arranged on one side of the brush 29, dust is filtered through the filter 28, when dust on the surface of the filter 28 needs to be cleaned, the pull ring 30 is pulled, the pull ring 30 drives the brush 29 to move out of the side housing 26, by moving the brush 29, the brush 29 slides on the slide bar 27 and cleans the dust on the surface of the filter 28, and the baffle 34 prevents dust from entering the inside of the server housing 24;

[0042] In order to achieve the purpose of fixing, the device adopts the following technical solution: a first magnet 32 ​​is embedded on one side of the brush 29, and a second magnet 33 is embedded on the inner wall of the side shell 26. The first magnet 32 ​​and the second magnet 33 are attracted to each other, and the side shell 26 is limited inside the side shell 26 by the attraction between the first magnet 32 ​​and the second magnet 33;

[0043] Among them, in order to achieve the purpose of blocking, the present device adopts the following technical scheme: two rotating rods 42 are connected to the inside of the server shell 24 through bearings, and the two rotating rods 42 are fixedly sleeved with baffles 34 on the outside. A connecting rod 45 is connected to the inside of the server shell 24 through bearings, and two worm sleeves 44 are fixedly sleeved on the outside of the connecting rod 45. A worm gear 43 is fixedly sleeved on the outside of the two rotating rods 42, and the two worm sleeves 44 are respectively meshed with the two worm gears 43. One end of the connecting rod 45 is fixedly connected to the first knob 31. When the first knob 31 is rotated, the first knob 31 drives the connecting rod 45 to rotate, the connecting rod 45 drives the worm sleeve 44 to rotate, the worm sleeve 44 drives the worm wheel 43 to rotate, the worm wheel 43 drives the rotating rod 42 to rotate, and the rotating rod 42 drives the baffle 34 to rotate, so that the inner side of the filter 28 is blocked by the baffle 34.

[0044] The use process of the present invention is as follows: when using the present invention, the line plug is passed through the slot 40 and inserted into the port 37, and then the second knob 39 is turned, the second knob 39 drives the threaded rod 38 to rotate, and the threaded rod 38 drives the two clamping plates 41 to approach each other so as to clamp the line and filter the dust through the filter 28. When the dust on the surface of the filter 28 needs to be cleaned, the first knob 31 is turned, the first knob 31 drives the connecting rod 45 to rotate, and the connecting rod 45 drives the worm sleeve 44 to rotate, and the worm sleeve 44 drives the worm gear 43 to rotate, the worm gear 43 drives the rotating rod 42 to rotate, the rotating rod 42 drives the baffle 34 to rotate, the inner side of the filter 28 is blocked by the baffle 34, the pull ring 30 is pulled, the pull ring 30 drives the brush 29 to move out of the side shell 26, the first magnet 32 ​​on one side of the brush 29 is separated from the adsorption of the second magnet 33, and the brush 29 is moved to slide on the slide rod 27 and clean the dust on the surface of the filter 28, and the baffle 34 prevents dust from entering the inside of the server shell 24.

[0045] The above is only a preferred embodiment of the present invention. Any person skilled in the art may modify the present invention by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. An asymmetric encryption electronic signature authentication system based on blockchain, comprising a key management module (1), characterized in that: The key management module (1) is provided with an electronic signature generation module (2) at a connection end, the electronic signature generation module (2) is provided with an electronic signature signing module (3) at a connection end, the electronic signature signing module (3) is provided with an electronic signature verification module (4) at a connection end, the electronic signature verification module (4) is provided with a blockchain storage and synchronization module (5) at a connection end, the blockchain storage and synchronization module (5) is provided with a user interface and authority management module (6) at a connection end, and the user interface and authority management module (6) is provided with a system security maintenance module (7) at a connection end. The system security maintenance module (7) is provided with an intelligent contract automation processing module (8) at the connection end, and the intelligent contract automation processing module (8) is provided with a cross-chain operation and data sharing module (9) at the connection end. The electronic signature signing module (3) includes a format management module (11) and a signature process management module (12). The electronic signature verification module (4) includes a signature verification and inspection module (15) and a verification result display and report module (16). The electronic signature generation module (2) is provided with a signature management module (10) at the connection end. The key management module (11) includes a signature verification and inspection module (15) and a verification result display and report module (16). The management module (1) is data-connected with the electronic signature generation module (2), the electronic signature generation module (2) is data-connected with the electronic signature signing module (3), the electronic signature signing module (3) is data-connected with the electronic signature verification module (4), the electronic signature verification module (4) is data-connected with the blockchain storage and synchronization module (5), the blockchain storage and synchronization module (5) is data-connected with the user interface and authority management module (6), the user interface and authority management module (6) is data-connected with the system security maintenance module (7), the system The security maintenance module (7) is data-connected to the smart contract automation processing module (8), the smart contract automation processing module (8) is data-connected to the cross-chain operation and data sharing module (9), the electronic signature generation module (2) is data-connected to the signature management module (10), the electronic signature signing module (3) is data-connected to the format management module (11) and the signing process management module (12), and the electronic signature verification module (4) is data-connected to the signature verification and checking module (15) and the verification result display and reporting module (16).

2. According to claim 1, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: The key management module (1) comprises a key generation and distribution module (19), a key storage and backup module (20) and a key periodic control module (21), and the key management module (1) is respectively data-connected to the key generation and distribution module (19), the key storage and backup module (20) and the key periodic control module (21).

3. According to claim 1, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: The blockchain storage and synchronization module (5) comprises a data on-chain and privacy protection module (13) and a data synchronization and fault tolerance module (14), and the blockchain storage and synchronization module (5) is respectively data-connected to the data on-chain and privacy protection module (13) and the data synchronization and fault tolerance module (14).

4. According to claim 1, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: The system security maintenance module (7) comprises a security protection emergency response module (17) and a system monitoring module (18), and the system security maintenance module (7) is data-connected to the security protection emergency response module (17) and the system monitoring module (18) respectively.

5. According to claim 1, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: The user interface and authority management module (6) comprises a user interface management module (22) and an authority management audit module (23), and the user interface and authority management module (6) are respectively data-connected to the user interface management module (22) and the authority management audit module (23).

6. According to claim 1, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: The key management module (1) comprises a server housing (24), and a wire fixing mechanism and a cleaning mechanism are provided on one side of the server housing (24); The line fixing mechanism comprises a connecting plate (36), the connecting plate (36) is arranged on one side of the server housing (24), connecting blocks (35) are fixedly arranged on both sides of the connecting plate (36), the connecting blocks (35) are connected and fixed to the side wall of the server housing (24) by screws, a plurality of slots (40) are opened on one side of the connecting plate (36), a plurality of ports (37) are arranged on one side of the server housing (24), a plurality of fixing units are arranged on one side of the connecting plate (36), the fixing assembly comprises a threaded rod (38), the threaded rod (38) passes through the connecting plate (36) and is connected to the connecting plate (36) at a connection point by a bearing, the threads on both sides of the outside of the threaded rod (38) are in opposite directions, one end of the threaded rod (38) is fixedly connected to a second knob (39), and two clamping plates (41) are arranged on the outside of the threaded rod (38) by a threaded sleeve.

7. The asymmetric encryption electronic signature authentication system based on blockchain according to claim 6 is characterized in that: The cleaning mechanism comprises a filter (28), wherein the filter (28) is fixedly arranged on one side of a server housing (24), wherein a side plate (25) is fixedly arranged on one side of the server housing (24), wherein two sliding rods (27) are fixedly arranged on one side of the side plate (25), wherein one end of the two sliding rods (27) is fixedly connected to a side housing (26), wherein the side housing (26) is fixedly connected to the server housing (24), wherein brushes (29) are sleeved on the outside of the two sliding rods (27), wherein the brushes (29) slide on the sliding rods (27), and wherein a pull ring (30) is fixedly arranged on one side of the brushes (29).

8. According to claim 7, the asymmetric encryption electronic signature authentication system based on blockchain is characterized in that: A first magnet (32) is embedded on one side of the brush (29), a second magnet (33) is embedded on the inner wall of the side shell (26), and the first magnet (32) and the second magnet (33) are attracted to each other.

9. The asymmetric encryption electronic signature authentication system based on blockchain according to claim 6 is characterized in that: Two rotating rods (42) are connected to the server housing (24) via bearings, and baffles (34) are fixedly sleeved outside the two rotating rods (42). A connecting rod (45) is connected to the server housing (24) via bearings, and two worm sleeves (44) are fixedly sleeved outside the connecting rod (45). A worm gear (43) is fixedly sleeved outside the two rotating rods (42), and the two worm sleeves (44) are respectively meshed with the two worm gears (43). One end of the connecting rod (45) is fixedly connected to a first knob (31).

Citation Information

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