CN107453874B - Digital seal and generation method thereof, service request and providing method and electronic equipment - Google Patents
Digital seal and generation method thereof, service request and providing method and electronic equipment Download PDFInfo
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- CN107453874B CN107453874B CN201710626893.4A CN201710626893A CN107453874B CN 107453874 B CN107453874 B CN 107453874B CN 201710626893 A CN201710626893 A CN 201710626893A CN 107453874 B CN107453874 B CN 107453874B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/126—Applying verification of the received information the source of the received data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention relates to a digital seal, a generation method thereof, a service request and providing method and electronic equipment, wherein the digital seal comprises the following steps: a seal pattern; the electronic information mark is positioned in the seal pattern and used for reading the contained content, and the content comprises: the electronic document signer signs an electronic signature of an electronic document and inquires request information; the inquiry request information is used for generating a service request related to the electronic document singly or in combination with the electronic signature; compared with the traditional seal, the digital signature and the inquiry request information are added, the electronic signature and the inquiry request information can be used for inquiring and verifying related information of various electronic documents, and the seal pattern can also consider the characteristics of the traditional seal, so that the problems in the prior art are solved.
Description
Technical Field
The present invention relates to the field of information encryption and decryption technologies, and in particular, to a digital stamp, a method for generating the digital stamp, a method for requesting and providing a service, and an electronic device.
Background
Electronic documents and electronic signature technology have been widely used, and in particular, after 31 days of 2015, 8, 31, the electronic signature method of the people's republic of China has been modified, the standard of the technology is authorized, and the legal effectiveness and the security of the technology are approved, so that the electronic documents and the electronic signature mode can be adopted to replace the traditional seal.
However, the electronic signature is expressed as a string of characters, the apparent visibility of the meaning of the electronic signature is inferior to that of the traditional seal, and based on the above, the novel seal which has the characteristics of the traditional seal and the electronic seal is provided, so that the technical problem to be solved in the industry is urgent.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a digital stamp, a method for generating the same, a method for requesting and providing a service, and an electronic device for solving the problems of the prior art.
To achieve the above and other related objects, the present invention provides a digital stamp comprising: a seal pattern; the electronic information mark is positioned in the seal pattern and used for reading the contained content, and the content comprises: the electronic document signer signs an electronic signature of an electronic document.
In one embodiment of the present invention, the stamp pattern includes: the seal contour is annular; the identity information of the electronic document signer is arranged along the outline of the seal.
In one embodiment of the present invention, the content of the electronic information identifier further includes: inquiring request information; the query request information is used for generating a service request related to the electronic document in combination with the electronic signature.
In one embodiment of the present invention, the query request information includes: one or more request items; the request items include one or more of the following: an electronic signature verification request item, wherein the electronic signature verification request item is used for requesting to acquire a verification result of the electronic signature; an electronic signature retrieval request item, wherein the electronic signature retrieval request item takes the electronic signature as retrieval information, and inquires whether a retrieval matching item exists; inquiring an electronic document related information request item, wherein the electronic document related information request item is used for requesting to acquire related information of an electronic document, and the related information of the electronic document comprises one or more of an original document of the electronic document, an original hash abstract of the electronic document, a text brief of the original document, partial content of the original document of the electronic document and pre-stored identity information of a signer corresponding to the electronic signature; a password information request item for inquiring information related to the electronic document encrypted with the password; and the authorization request item is used for requesting to acquire the related information of the electronic document which is only available under the authorization of a certain authorizer.
In one embodiment of the present invention, each request item is assigned a unique code.
In one embodiment of the present invention, the type of the electronic information identifier includes: data characters, bar codes, two-dimensional codes.
To achieve the above object and other related objects, the present invention provides a method for generating a digital stamp, which generates the digital stamp.
To achieve the above and other related objects, the present invention provides an electronic device for generating the digital stamp.
To achieve the above and other related objects, the present invention provides an information service request method, including: reading the content contained in the electronic information mark in the digital seal; generating a service request about the electronic document according to the electronic signature or the electronic signature and the query request information in the read content and sending the service request to the outside; and receiving a response message of the service request.
To achieve the above and other related objects, the present invention provides an electronic device, to which the information service request method is applied.
To achieve the above and other related objects, the present invention provides an information service providing method, comprising: extracting content contained in the electronic information identifier in the digital seal from the received service request; according to the received electronic signature or the electronic signature and the query request information, carrying out signature verification or search of the electronic signature, and providing corresponding response information after the signature verification or search of the electronic signature passes; or providing corresponding response information according to the service request information after the electronic signature passes or the search passes.
To achieve the above and other related objects, the present invention provides an electronic device, to which the information service providing method is applied.
As described above, the digital stamp, the information service request and information service providing method thereof, and the electronic device according to the present invention, the digital stamp includes: a seal pattern; the electronic information mark is positioned in the seal pattern and used for reading the contained content, and the content comprises: the electronic document signer signs an electronic signature of an electronic document and inquires request information; the inquiry request information is used for generating a service request related to the electronic document in combination with the electronic signature; compared with the traditional seal, the digital signature has the advantages that the electronic information identification is added, the electronic signature information and the inquiry request information can be used for inquiring and verifying related information of various electronic documents, and the characteristics of the traditional seal can be considered in the seal pattern, so that the problems in the prior art are solved.
Drawings
FIG. 1 is a schematic diagram showing a digital stamp according to an embodiment of the present invention
Fig. 2 is a schematic diagram of a communication system according to an embodiment of the present invention.
Fig. 3 is a flow chart illustrating the operation principle of the communication system according to the embodiment of the present invention.
Description of element reference numerals
100. Digital seal
101. Seal contour
102. Electronic document signer identity information
103. Electronic identification information
201. Digital seal generating terminal
202. Request end
203. Requested end
S301 to S303 steps
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
As shown in fig. 1, the present invention provides a digital stamp 100 including: stamp pattern and electronic information identification 103.
The seal pattern includes: stamp outline 101 and identity information 102 of the electronic document signer.
The seal contour 101 is annular, for example, the annular ring is shown in the drawing, but of course, in other embodiments, the seal contour may be of other closed annular structures such as square or triangle, but not limited thereto; however, in order to resemble a conventional stamp, the stamp contour 101 is preferably in the shape of a ring.
The electronic document signer identity information 102 is arranged along the seal outline 101. Specifically, the electronic document signer identity information 102 may be a business name or a personal name, for example, "xxxxx limited company" which is arranged in a word-by-word manner along a circular outline, etc.
The electronic information identifier 103 is located in the seal pattern, in particular in the seal outline 101. The electronic information identifier 103 may be in the form of a data text, a bar code, a two-dimensional code, an RFID tag, etc. for a corresponding device to scan to read the content contained therein.
In an embodiment of the present invention, the digital stamp may be generated by an electronic device (for example, a computer, a notebook computer, a mobile phone or a tablet computer, etc.), specifically, the electronic device may edit and generate digital contents corresponding to the stamp pattern and the electronic information identifier, and may display the pattern of the digital stamp on a display screen according to the digital contents.
The content of the electronic information identifier 103 includes: the electronic document signer signs an electronic signature of an electronic document.
The electronic signature of the electronic document is obtained by hashing the electronic document to obtain an original hash abstract of the electronic document; the electronic signature is generated by encrypting the original hash digest of the electronic document with the private key held by the private key holding identity, i.e., the signer of the electronic document. The encryption algorithm comprises a RSA, elGamal, fiat-Shamir, guillou-Quisquarter, schnorr, ong-Schnorr-Shamir digital signature algorithm, a Des/DSA, an elliptic curve digital signature algorithm, a finite automaton digital signature algorithm and the like.
The electronic signature mark in the electronic seal can be read to carry out signature verification of the electronic signature, namely, the electronic signature is decrypted by using the public key of the electronic document signer to obtain the current hash abstract, and if the decryption is successful, the electronic signature is proved to be truly signed by the electronic document signer; and then, carrying out hash operation on the original text of the electronic document to obtain an original hash digest of the electronic document, comparing the current hash digest with the original hash digest, and if the current hash digest and the original hash digest are identical, indicating that the document original text signed by the electronic signature is the electronic document original text participating in verification.
The public key of the electronic document signer can be obtained from a certificate issued by a trusted identity authentication authority, the certificate generally records the identity of the certificate owner, the public key of the certificate owner, the validity period of the certificate and the like, and the trusted identity authentication authority performs electronic signature to prove the public trust of the certificate.
The signing verification process can be performed in a specific signing verification environment or software, the signing verification is performed by inputting an electronic signature value or scanning an electronic signature identification code at an electronic signature input end of the signing verification environment or software and utilizing a public key corresponding to an electronic document signer obtained from a signing verification environment database. The signature verification can be divided into two steps, the identity of the document signer is verified, the step utilizes the public key of the document signer obtained from an organization with identity authentication qualification, or the public key of the document signer stored in a signature verification environment or a database of software to decrypt the electronic signature, if the decryption is performed, the identity of the document signer is correct, and at the moment, a verification message of the identity of the document signer can be returned to a signature verification inquiry terminal; secondly, if the signature verification environment database or a database connected with the signature verification environment database stores the original text of the electronic document, or the original text of the electronic document can be input from a data input end (for example, the original text of the electronic document is scanned and input in a form of scanning information marks such as two-dimension codes, and the like), performing hash operation on the original text of the electronic document to obtain an original hash abstract of the electronic document, comparing the original hash abstract with the current hash abstract decrypted by the public key in the previous step one by one, and if the comparison is completely the same, the signature verification is passed, and at the moment, a message such as the verification passing of the original text of the electronic document can be returned to the signature verification inquiring end.
Of course, if the electronic signature of a certain electronic document is stored in the database corresponding to the query request, the electronic signature stored in the database and the electronic signature in the electronic information identifier in the digital seal can be directly compared, if the electronic signature is identical, the electronic signature can be used as index information, or after the electronic signature passes through the digital seal according to the above electronic signature verification, the related information of the electronic document such as the original document of the electronic document, the hash digest of the electronic document and the like can be requested to be queried in the database according to other query request information contained in the digital seal.
Specifically, in order to complete the above inquiry, the electronic information identifier in the digital seal provided by the invention may further include inquiry request information besides an electronic signature, and the inquiry request information is used for generating a service request related to the electronic document in combination with the electronic signature, where the inquiry request information includes: one or more request items for initiating a request to a requested end based on the electronic signature.
The one or more request items include:
1) Electronic signature verification request item: to request acquisition: and checking a signature result of the electronic signature.
That is, the requested end (e.g. electronic document server, etc.) is requested to perform the above-mentioned electronic signature verification process, the verification process can be divided into two steps, to verify the identity of the document signer, the step uses the public key of the document signer obtained from the organization with authentication qualification, or the public key of the document signer stored in the database of the requested end to decrypt the electronic signature, if the decryption indicates that the identity of the document signer is correct, at this time, a verification message of the identity of the document signer can be returned to the requesting end; and then carrying out hash operation on the original text of the electronic document stored in the requested end to obtain an original hash digest of the electronic document (or using the original hash digest of the electronic document stored in the requested end), comparing the original hash digest with the current hash digest decrypted by the public key in the previous step one by one, and if the comparison is identical, checking the signature to pass, wherein at the moment, a message for checking the passing of the original text of the electronic document can be returned to the requested end. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information and an electronic signature verification request item.
2) Electronic signature retrieval request item: and inquiring whether the search matching item exists or not by taking the electronic signature as search information.
The method comprises the steps of requesting a requested end to perform the searching process of the electronic signature, searching whether the requested end has the same electronic signature or not by taking the electronic signature in the electronic mark of the digital seal as a searching index, and returning a return result such as 'inquiring the electronic signature' or 'no related object' to the inquiring request end according to the inquiring result. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information and an electronic signature retrieval request item.
3) Inquiring the related information request item of the electronic document, which is used for requesting to acquire: the related information of the queried document;
in an embodiment of the present invention, the document related information includes: one or more of an original document of the electronic document, a raw hash digest of the electronic document, a text profile of the original document, and pre-stored identity information of a signer corresponding to the electronic signature. The text brief description of the original text refers to a brief description of the original text information of the electronic document, such as a summary including signing identity and signing time, and some secret-related terms can be omitted for the inquirer of the corresponding secret-related level to review.
For example: the request end needs to check the electronic document text protected by the password, the requested end receives all inquiry request items, after the electronic signature verification passes or the search comparison passes, the electronic document text is inquired and positioned, the electronic document text is returned to the request end, and in the embodiment, the electronic information identification content of the digital seal needs to comprise electronic signature information, electronic signature verification or electronic signature search request items, and electronic document content request items corresponding to the inquiry.
4) An encryption information request item for requesting acquisition: the request item comprises password information for inquiring the related information of the electronic document encrypted by the password;
for example, the request end needs to check the electronic document text protected by the password, the requested end receives all the inquiry request items, after the electronic signature passes or the electronic signature passes the search comparison, the electronic document text is inquired, decryption information in the electronic information identifier in the digital signature is received to decrypt the encrypted electronic document text, and finally the electronic document text can be returned to the request end.
5) An authorization request item for requesting acquisition: and inquiring the related information of the electronic document which is only available after being authorized by a certain authorized party.
For example, the requesting end needs to check the pre-stored identity information of the signer of the electronic signature, the requested end receives all the inquiry request items, after the electronic signature passes verification or the search comparison passes, the pre-stored identity information of the signer of the electronic document is inquired and positioned, before the information is returned to the requesting end, the authorization should be requested to the owner of the electronic document, namely the signer, by the pre-stored identity information of the signer, if the authorization party agrees to the authorization, the pre-stored identity information of the signer is returned to the requesting end, and if the authorization party does not agree to the authorization, the similar information such as authorization failure is returned to the inquiring party. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information, electronic signature verification or electronic signature retrieval request items, and prestored identity request items, authorization request items, etc. of the querying signer.
Or, the requesting end needs to view the electronic document, but only can see part of the electronic document and more content (such as the rest of the content) needs to be authorized by the authorizer, and then requests the authorization from the authorizer. If the authorizer informs the requested end of authorization or rejection, the requested end generates a corresponding response message to be sent to the requested end, for example, "reject authorization, only view the part", "grant authorization" and return all the original text. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information, electronic signature verification or electronic signature retrieval request items, and request items for querying the original content of the electronic document, authorization request items, and the like.
The different request items can be arranged and combined according to specific inquiry requests, and the requested end can encode corresponding request codes for the request items, and the request code system is commonly recognized by the generation end of the digital seal and the requested end for inquiry so as to simplify the service request information of the digital seal.
Each request item is assigned a unique code number in a one-to-one correspondence, for example, the query request information may be stored in a tabular form, such as shown in the table below.
| (Code) | |
| 101 | Electronic |
| 102 | Electronic |
| 201 | Request for inquiring original text of |
| 202 | Request to query an original hash digest of an |
| 203 | Request for querying identity information of signer of electronic document |
| 204 | Request for inquiring text brief description of electronic document |
| 205 | Request to query the first 10 lines of an electronic document |
| … | …… |
| 301 | Encryption information request |
| … | …… |
| 401 | Transmitting a request for an authorization request to an authorizing party |
| … | …… |
As shown in fig. 2, a communication system in an embodiment of the present invention is shown, which includes:
a digital stamp generating terminal 201, a requesting terminal 202 and a requested terminal 203.
In an embodiment of the present invention, the request end 202 may be an electronic device with an image acquisition unit, such as a smart phone, a tablet computer, or a notebook computer, etc., and acquires an image of the electronic information identifier in the digital stamp 201 through a camera thereof, etc., so as to analyze the information content contained in the electronic information identifier through the loaded APP.
The requested end 203 may be implemented by an electronic terminal or a network system, which may be a architecture of a centralized system or an decentralized system; the centralized system is more common, and the decentralized system refers to a system distributed with a plurality of nodes, and each node has the characteristic of high autonomy; the nodes can be freely connected with each other to form a new connection unit; any node may be a staged center but not have mandatory center control functions, such as blockchain network systems, etc.
The communication connection between the requesting end 202 and the requested end 203 may be a wired connection (a wired ethernet connection, a USB connection, etc.), or a wireless connection (a wireless ethernet connection such as WiFi, bluetooth, infrared, zigbee, loRa, etc.), in an embodiment of the present invention.
As shown in fig. 3, for illustrating the operation of the communication system of fig. 2:
step S301: the (electronic equipment of the) request end 202 reads the content contained in the electronic information identifier in the digital seal 201;
step S302: the requesting end 202 generates a service request about the electronic document according to the electronic signature and/or the query request information in the read content, and sends the service request to the requested end 203.
Specifically, the service request is generated according to the request item in the query request information.
Step S303: the requested end 203 processes the service request, generates a response message, and sends the response message to the requesting end 202.
By way of example:
for example, the request end requests the requested end 203 (e.g. electronic document server, etc.) to perform the above-mentioned electronic signature verification process, where the verification process can be divided into two steps, and the identity of the document signer is verified, where the step uses the public key of the document signer obtained from the authority with authentication qualification, or the public key of the document signer stored in the database of the requested end 203 to decrypt the electronic signature, for example, the decryption indicates that the identity of the document signer is correct, and at this time, a verification message of the identity of the document signer can be returned to the request end 202; then, the original text of the electronic document stored in the requested end 203 is hashed to obtain an original hash digest of the electronic document (or the original hash digest of the electronic document stored in the requested end 203 is used), the original hash digest is compared with the current hash digest decrypted by the public key in the previous step one by one, if the comparison is identical, the verification passes, and at the moment, a message such as the verification pass of the original text of the electronic document can be returned to the request end 202. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information and an electronic signature verification request item.
For example, the requesting end requests the requested end 203 to perform the above-mentioned process of searching the electronic signature, uses the electronic signature in the electronic identifier of the digital seal as a search index, queries whether the same electronic signature exists on the requested end 203, and returns a return result such as "query the electronic signature" or "no related object" to the querying requesting end according to the query result. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information and an electronic signature retrieval request item.
For example: the request end 202 needs to check the electronic document text protected by the password, the requested end 203 receives all inquiry request items, after the electronic signature passes or the search comparison passes, the electronic document text is inquired and positioned, and the electronic document text is returned to the request end 202, in this embodiment, the electronic information identification content of the digital seal needs to include electronic signature information, electronic signature verification or electronic signature search request items, and inquiry corresponding electronic document content request items.
For example, the request end 202 needs to check the electronic document text protected by the password, the requested end 203 receives all the query request items, after the electronic signature passes or the search comparison passes, the electronic document text is queried, and receives decryption information in the electronic information identifier in the digital signature to decrypt the encrypted electronic document text, and finally the electronic document text can be returned to the request end 202, where in this embodiment, the electronic information identifier content of the digital seal needs to include electronic signature information, electronic signature verification or electronic signature search request items, and query corresponding electronic document content request items, encrypted information request items, and so on.
For example, the requesting end 202 needs to check the pre-stored identity information of the signer of the electronic signature, the requested end 203 receives all the query request items, after the electronic signature passes or the search comparison passes, the pre-stored identity information of the signer located to the electronic document is queried, before the information is returned to the requesting end 202, the authorization should be requested to the signer, which is the owner of the electronic document, by the pre-stored identity information of the signer, if the authorization party agrees to the authorization, the pre-stored identity information of the signer is returned to the requesting end 202, if the authorization party does not agree to the authorization, the authorization failure and the like are returned to the querying party. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information, electronic signature verification or electronic signature retrieval request items, and prestored identity request items, authorization request items, etc. of the querying signer.
Alternatively, the requesting end 202 may need to view the electronic document, but only see a portion and more of the content (e.g., the rest of the content) may need to be authorized by the authorizer, and request authorization from the authorizer. If the authorizer informs the requested terminal 203 of authorization or rejection, the requested terminal 203 generates a corresponding response message to send the response message to the requesting terminal 202, for example, "reject authorization, only view the part", "grant authorization" and return all the original text. In this embodiment, the electronic information identification content of the digital stamp needs to include electronic signature information, electronic signature verification or electronic signature retrieval request items, and request items for querying the original content of the electronic document, authorization request items, and the like.
In an embodiment of the present invention, the digital stamp generating terminal 201, the requesting terminal 202, the requested terminal 203, the querying party, the authorizing party and the like described above may be respectively implemented based on one or more computer devices, where the computer devices include: a processor, and a memory coupled thereto, where the coupling may be direct, indirect (e.g., via a bus), or the like; the memory is used to store a computer program and the processor is used to run the computer program to implement the various steps performed by, for example, the requesting end 202 or the requested end 203 in fig. 3.
The processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is a control center of the computer device that interfaces and lines to various parts of the computer device.
The memory may be used to store the computer program and/or modules, and the processor may implement various functions of the computer device by running or executing the computer program and/or modules stored in the memory, and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
In summary, the digital stamp, the generation method, the service request and providing method and the electronic device thereof in the present invention include: a seal pattern; the electronic information mark is positioned in the seal pattern and used for reading the contained content, and the content comprises: the electronic document signer signs an electronic signature of an electronic document and inquires request information; the inquiry request information is used for generating a service request related to the electronic document in combination with the electronic signature; compared with the traditional seal, the digital signature and the inquiry request information are added, the electronic signature and the inquiry request information can be used for inquiring and verifying related information of various electronic documents, and the seal pattern can also consider the characteristics of the traditional seal, so that the problems in the prior art are solved.
In summary, the present invention effectively overcomes the disadvantages of the prior art and has high industrial utility value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A digital stamp, comprising:
a seal pattern;
the electronic information mark is positioned in the seal pattern and used for reading the contained content, and the content comprises: signing an electronic signature of an electronic document by an electronic document signer;
the content of the electronic information identifier further comprises: inquiring request information; the inquiry request information is used for generating a service request related to the electronic document in combination with the electronic signature; the query request information includes: one or more request items; the request items include one or more of the following:
an electronic signature verification request item, wherein the electronic signature verification request item is used for requesting to acquire a verification result of the electronic signature;
an electronic signature retrieval request item, wherein the electronic signature retrieval request item takes the electronic signature as retrieval information, and inquires whether a retrieval matching item exists;
inquiring an electronic document related information request item, wherein the electronic document related information request item is used for requesting to acquire related information of an electronic document, and the related information of the electronic document comprises one or more of an original document of the electronic document, an original hash abstract of the electronic document, a text brief of the original document, partial content of the original document of the electronic document and pre-stored identity information of a signer corresponding to the electronic signature;
a password information request item for inquiring information related to the electronic document encrypted with the password;
and the authorization request item is used for requesting to acquire the related information of the electronic document which is only available under the authorization of a certain authorizer.
2. The digital stamp of claim 1, wherein the stamp pattern comprises:
the seal contour is annular;
the identity information of the electronic document signer is arranged along the outline of the seal.
3. The digital stamp of claim 1, wherein each of the request items is assigned a unique code in a one-to-one correspondence.
4. The digital stamp of claim 1, wherein the type of electronic information identification comprises: data characters, bar codes, two-dimensional codes.
5. A method of producing a digital stamp, characterized in that the digital stamp according to any one of claims 1 to 4 is produced.
6. An information service request method, comprising:
reading content contained in an electronic information mark in the digital stamp according to any one of claims 1 to 4;
generating a service request about the electronic document according to the electronic signature or the electronic signature and the query request information in the read content and sending the service request to the outside;
and receiving a response message of the service request.
7. An information service providing method, comprising:
extracting from the received service request the content contained by the electronic information identification in the digital stamp according to any of claims 1 to 4;
according to the received electronic signature or the electronic signature and the query request information, carrying out signature verification or search of the electronic signature, and providing corresponding response information after the signature verification or search of the electronic signature passes; or providing corresponding response information according to the service request information after the electronic signature passes or the search passes.
8. An electronic device, comprising: a processor, and a memory coupled thereto; the memory is used for storing a computer program, and the processor is used for running the computer program to implement the digital stamp generating method as claimed in claim 5.
9. An electronic device, comprising: a processor, and a memory coupled thereto; the memory is for storing a computer program and the processor is for running the computer program to implement the information service request method as claimed in claim 6.
10. An electronic device, comprising: a processor, and a memory coupled thereto; the memory is used for storing a computer program and the processor is used for executing the computer program to implement the information service providing method as claimed in claim 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710626893.4A CN107453874B (en) | 2017-07-27 | 2017-07-27 | Digital seal and generation method thereof, service request and providing method and electronic equipment |
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| CN201710626893.4A CN107453874B (en) | 2017-07-27 | 2017-07-27 | Digital seal and generation method thereof, service request and providing method and electronic equipment |
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| CN108681767A (en) * | 2018-05-29 | 2018-10-19 | 黄希敏 | A kind of signed and stamped publicity method of tracing to the source |
| CN108830109B (en) * | 2018-06-11 | 2021-09-28 | 腾讯科技（深圳）有限公司 | Electronic seal application, client implementation method, system and equipment, and storage medium |
| EP3611647B1 (en) * | 2018-08-15 | 2024-01-03 | Ordnance Survey Limited | Method for processing and verifying a document |
| CN109600228B (en) * | 2018-10-31 | 2021-07-27 | 如般量子科技有限公司 | Anti-quantum-computation signature method and system based on public key pool |
| CN109753826A (en) * | 2019-01-25 | 2019-05-14 | 杭州天谷信息科技有限公司 | The endorsement method and system of dynamic electric stamp |
| CN112115453A (en) * | 2020-06-29 | 2020-12-22 | 中国电力科学研究院有限公司 | Electronic report management system based on block chain |
| CN113032767A (en) * | 2021-03-24 | 2021-06-25 | 胡金钱 | Authentication management method and authentication management terminal device |
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