CN107395574A - Message identification, information request and offer method and apparatus, storage medium and equipment - Google Patents

Message identification, information request and offer method and apparatus, storage medium and equipment Download PDF

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Publication number
CN107395574A
CN107395574A CN201710523557.7A CN201710523557A CN107395574A CN 107395574 A CN107395574 A CN 107395574A CN 201710523557 A CN201710523557 A CN 201710523557A CN 107395574 A CN107395574 A CN 107395574A
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China
Prior art keywords
information
document
original
index
hash digest
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Granted
Application number
CN201710523557.7A
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Chinese (zh)
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CN107395574B (en
Inventor
陈盛东
徐刚
胡淳
胡淳一
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Shanghai Win Win Network Technology Co Ltd
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Shanghai Win Win Network Technology Co Ltd
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Priority to CN201710523557.7A priority Critical patent/CN107395574B/en
Publication of CN107395574A publication Critical patent/CN107395574A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to network resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/02Network-specific arrangements or communication protocols supporting networked applications involving the use of web-based technology, e.g. hyper text transfer protocol [HTTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communication 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
    • H04L9/3236Cryptographic mechanisms or cryptographic arrangements for secret or secure communication 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communication 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
    • H04L9/3247Cryptographic mechanisms or cryptographic arrangements for secret or secure communication 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

Abstract

The message identification of the present invention, information request and provide method and apparatus, storage medium and equipment, described information mark is read for device to obtain the information content that it is loaded with, the original Hash digest and index information of electronic document are included in the information content, for inquiring about the document relevant information of the electronic document to corresponding computer equipment;Compared to prior art, the solution of the present invention is convenient and swift, greatly promotes efficiency.

Description

Message identification, information request and offer method and apparatus, storage medium and equipment
Technical field
The present invention relates to information encryption and decryption technology field, more particularly to message identification, information request and provide method and Device, storage medium and equipment.
Background technology
At present, electronic document and electronic signature technology are widely used, especially in August in 2015 31 days《Middle Chinese People republic law of electronic signature》After obtaining modification, the codes and standards of the technology are confirmed that, its legal effect and security According to being approved.
But user check electronic document relevant information (such as document content, electronic signature signatory's identity Deng) when, because those information can't typically disclose, then need to ask to related personnel, or, even if open, also need User is wanted to be retrieved, more troublesome, efficiency is low.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide message identification, information request and carry It is low for solving electronic document relevant information acquisition modes efficiency in the prior art for method and apparatus, storage medium and equipment The problem of lower.
In order to achieve the above objects and other related objects, the present invention provides a kind of message identification, is loaded with for reading it The information content, described information content include:The original Hash digest of electronic document.
In one embodiment of the invention, described information content includes:Index information, it is associated with document relevant information.
In one embodiment of the invention, the document relevant information includes:The original text of the electronic document, the electronics The original Hash digest of the original text of document, the text summary of the original text, the signatory of the electronic document are for the electronics One or more in the identity information of signatory corresponding to the electronic signature of document and the electronic signature.
In one embodiment of the invention, described information content includes:Encrypted message, for decrypting the document phase encrypted Close information.
In one embodiment of the invention, described information content also includes:Authorization message, it states related to the document The acquisition authority of information.
In one embodiment of the invention, the acquisition authority is corresponding have obtain limited number of times, obtain the limitation time and Obtain one or more limitation parameters in limitation content.
In one embodiment of the invention, the index information includes:Addressing information, corresponding to the document relevant information Memory space.
In one embodiment of the invention, the Datagram message encoding format is HTTP link form.
In one embodiment of the invention, the index information includes:The original Hash digest;The original Hash is plucked There is occurrence in hash index table;Hash index is stored with the occurrence;The hash index is associated with document The memory space address of relevant information.
In order to achieve the above objects and other related objects, the present invention provides a kind of information query method, including:Read information Mark, to obtain its information content;Wherein, described information content includes:The original Hash digest of electronic document;Transmission includes rope Fuse ceases and the inquiry request of the original Hash digest;Receive the response message of the inquiry request, the response message bag The document relevant information of the electronic document containing the corresponding index information;Wherein, the document relevant information includes:It is described The electronic signature of electronic document.
In one embodiment of the invention, methods described includes:According to the original Hash digest of the electronic document and institute Public key is calculated in the electronic signature for stating electronic document;Obtain the identity information of the signatory associated in advance with the public key.
In one embodiment of the invention, described information content includes:Encrypted message;Methods described includes:Transmission includes The inquiry request of the index information, the original Hash digest and the encrypted message, looked into by encrypted message decryption The document relevant information encrypted found;The response message of the inquiry request is received, the response message includes corresponding institute State the document relevant information of the electronic document of original Hash digest;Wherein, the document relevant information includes:The electronics The electronic signature of document;Or the document relevant information of encryption received is decrypted the encrypted message by prestoring..
In one embodiment of the invention, described information content includes:Authorization message, it is stated to the related letter of the document The acquisition authority of breath;The authorization message is included in the inquiry request.
In one embodiment of the invention, the acquisition authority is corresponding have obtain limited number of times, obtain the limitation time and Obtain one or more limitation parameters in limitation content.
In one embodiment of the invention, the index information includes:Addressing information, corresponding to the document relevant information Memory space.
In one embodiment of the invention, the Datagram message encoding format is HTTP link form.
In one embodiment of the invention, the index information includes:The original Hash digest;The original Hash is plucked There is occurrence in hash index table;Hash index is stored with the occurrence;The hash index is associated with document The memory space address of relevant information.
In order to achieve the above objects and other related objects, the present invention provides a kind of information providing method, including:Reception comes from The inquiry request of the original digest comprising index information and electronic document of external equipment;Searched according to the index information corresponding The document relevant information of the electronic document of the index information;Wherein, the document relevant information includes:The electronic document Electronic signature;The response message comprising the document relevant information is generated to respond the inquiry request.
In one embodiment of the invention, described information query method, including:According to the electronic signature and original Kazakhstan Uncommon digest calculations obtain corresponding public key;Obtain the identity information of the signatory associated in advance with the public key;It is described getting In the case of identity information, the identity information or public key are responded into the external equipment.
In one embodiment of the invention, the document relevant information also includes:The current original text of the electronic document;Institute The method of stating includes:The result whether being tampered on the current original text is obtained, wherein, the checking knot of the current original text Whether fruit is to be compared unanimously to obtain with the current Hash digest generated according to the original text according to the original Hash digest; The result is responded into the external equipment.
In one embodiment of the invention, the document relevant information also includes:The current Hash of the electronic document is plucked Will;Methods described includes:The result whether being tampered on the current original text of the electronic document is obtained, wherein, it is described Whether the result of current original text is to be compared unanimously to obtain according to the original Hash digest and the currently Hash digest 's;The result is responded into the external equipment.
In one embodiment of the invention, the inquiry request includes authorization message, and the authorization message statement is to described The acquisition authority of document relevant information;Methods described includes:Extract the authorization message;According to the acquisition authority to the text The acquisition behavior of book relevant information is limited.
In one embodiment of the invention, the acquisition authority is corresponding have obtain limited number of times, obtain the limitation time and Obtain one or more limitation parameters in limitation content.
In one embodiment of the invention, the index information includes:Addressing information, corresponding to the document relevant information Memory space.
In one embodiment of the invention, the Datagram message encoding format is HTTP link form.
In one embodiment of the invention, the index information includes:The original Hash digest;Methods described includes: Occurrence is searched in hash index table according to the original Hash digest;Hash index is extracted from the occurrence;According to institute State the memory space address that hash index searches association;The memory space is accessed, to read stored document relevant information, And respond the inquiry request.
In order to achieve the above objects and other related objects, the present invention provides a kind of information providing method, including:Reception comes from The original digest comprising electronic document of external equipment and the authentication request of electronic signature;According to the electronic signature and original Corresponding public key is calculated in beginning Hash digest;Obtain the identity information of the signatory associated in advance with the public key;Getting In the case of the identity information, the identity information or public key are responded into the external equipment.
In order to achieve the above objects and other related objects, the present invention provides a kind of information providing method, including:Reception comes from The original digest comprising electronic document of external equipment and the original text checking request of original text;Obtain on the current original text whether The result being tampered, wherein, the result of the current original text be according to the original Hash digest with according to described Whether the current Hash digest of current original text generation compares unanimously obtains;The result is responded into the outside to set It is standby.
In order to achieve the above objects and other related objects, the present invention provides a kind of information request device, including:Read mould Block, for reading message identification, to obtain its information content;Wherein, described information content includes:The original Hash of electronic document Summary;Request module, for sending the inquiry request comprising index information and the original Hash digest;Acquisition module, it is used for The response message of the inquiry request is received, the response message includes the text of the electronic document of the corresponding index information Book relevant information;Wherein, the document relevant information includes:The electronic signature of the electronic document.
In order to achieve the above objects and other related objects, the present invention provides a kind of information provider unit, including:Receive mould Block, for receiving the inquiry request of the original digest comprising index information and electronic document from external equipment;Searching modul, For the document relevant information for the electronic document that the corresponding index information is searched according to the index information;Wherein, the text Book relevant information includes:The electronic signature of the electronic document;Respond module, for by described in document relevant information response Inquiry request.
In order to achieve the above objects and other related objects, the present invention provides a kind of information provider unit, including:Receive mould Block, for receiving the original digest comprising electronic document from external equipment and the authentication request of electronic signature;Calculate Module, for corresponding public key to be calculated according to the electronic signature and original Hash digest;Acquisition module, for acquisition and institute State the identity information for the signatory that public key associates in advance;Respond module, in the case where getting the identity information, inciting somebody to action The identity information or public key respond the external equipment.
In order to achieve the above objects and other related objects, the present invention provides a kind of computer-readable recording medium, deposits thereon Computer program is contained, described information query method is realized when the program is executed by processor.
In order to achieve the above objects and other related objects, the present invention provides a kind of computer-readable recording medium, deposits thereon Computer program is contained, described information providing method is realized when the program is executed by processor.
In order to achieve the above objects and other related objects, the present invention provides a kind of computer equipment, including:Processor and deposit Reservoir;The memory is used to store computer program, and the processor is used for the computer journey for performing the memory storage Sequence, so that the computer equipment performs described information query method.
In order to achieve the above objects and other related objects, the present invention provides a kind of computer equipment, including:Processor and deposit Reservoir;The memory is used to store computer program, and the processor is used for the computer journey for performing the memory storage Sequence, so that the computer equipment performs described information providing method ..
As described above, the message identification of the present invention, information request and offer method and apparatus, storage medium and equipment, institute State message identification to read to obtain the information content that it is loaded with for device, the original Hash of electronic document is included in the information content Summary and index information, for inquiring about the document relevant information of the electronic document to corresponding computer equipment;Compared to existing Technology, the solution of the present invention is convenient and swift, greatly promotes efficiency.
Brief description of the drawings
Fig. 1 is shown as structural representation of the communication system of the present invention in an embodiment.
Fig. 2 is shown as schematic flow sheet of the information query method of the present invention in an embodiment.
Fig. 3 is shown as schematic flow sheet of the information providing method of the present invention in an embodiment.
Fig. 4 is shown as the schematic flow sheet of a branch of the information providing method of the present invention in Fig. 3 embodiments.
Fig. 5 is shown as schematic flow sheet of the information providing method of the present invention in an embodiment.
Fig. 6 is shown as the schematic flow sheet of a branch of the information providing method of the present invention in Fig. 5 embodiments.
Fig. 7 is shown as the module diagram that information request of the invention is installed in an embodiment.
Fig. 8 is shown as module diagram of the information provider unit of the present invention in an embodiment.
Fig. 9 is shown as module diagram of the information provider unit of the present invention in an embodiment.
Figure 10 is shown as realizing structure of the computer equipment of the inventive method/device embodiment function in an embodiment Schematic diagram.
Component label instructions
101 message identifications
102 user terminals
103 service systems
104 checking terminals
701 read modules
702 request modules
703 acquisition modules
801 receiving modules
802 searching moduls
803 respond modules
901 receiving modules
902 computing modules
903 acquisition modules
904 respond modules
S201~S203 steps
S301~S303 steps
S401~S402 steps
S501~S503 steps
S601~S603 steps
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the case where not conflicting, following examples and implementation Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way Think, only show the component relevant with the present invention in schema then rather than according to component count, shape and the size during actual implement Draw, kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout kenel It is likely more complexity.
As shown in figure 1, a kind of displaying embodiment of communication system provided by the invention, it is used for the text for realizing electronic document The acquisition and checking of book relevant information.
The communication system includes:Message identification 101, user terminal 102 and service system 103.
The user terminal 102 reads message identification 101 to obtain the information content that it is included, wherein including electronics text The original Hash digest of book, the original Hash digest refer to that user terminal 102 is being obtained, original text to electronic document leads to Cross default hash algorithm and calculate generated summary;The user terminal 102 can initiate inquiry to the service system 103 please Ask, service system 103 provides the document relevant information of the electronic document in response to the inquiry request of user terminal 102.
In one embodiment of the invention, described information mark 101 may be, for example, the patterns such as bar code or Quick Response Code, preferably For Quick Response Code;Described information mark 101 can be printed in a carrier, such as paper etc.;Certainly, the carrier can also be had The electronic equipment of display screen, to show the message identification 101 by the display screen.
Two-dimensional bar code/Quick Response Code (2-dimensional bar code) is by a set pattern with certain specific geometric figure The chequered with black and white graphic recording data symbol information that rule is distributed in plane (on two-dimensional directional);On coding dexterously Using form " 0 " of computer-internal logical foundations, " 1 " bit stream concept, it is corresponding with binary system several using several What body represents word numerical information, by image input device or photoelectric scanning device automatically identifying and reading to realize that information is automatic Processing, conventional Quick Response Code code system have PDF417, QRCCode, Data Matrix, Maxi Code, Code 49, Code 16K, Code One etc..
In one embodiment of the invention, the user terminal 102 can be the electronic equipment for having image acquisition units, Such as smart mobile phone, tablet personal computer or notebook computer etc., by its image it is first-class gather the image of message identification 101, enter And the information content for therefrom parsing Quick Response Code by being loaded into the APP of user terminal 102 and being included.
In one embodiment of the invention, described information mark 101 includes index information, and the user terminal 102 can lead to Cross from described information mark 101 and read index information, so as to inquire about the document relevant information of the electronic document prestored; Wherein, the document relevant information includes:The original text of the electronic document, the Hash digest of original text of the electronic document, institute State the electronic signature and the electronics label of the text summary, the signatory of the electronic document of original text for the electronic document One or more in the identity information of signatory corresponding to name;Wherein, the electronic signature is that private key holds identity, is usually The signing side of electronic document, by what is generated to Hash digest encryption, the cipher mode can be asymmetric encryption, Generation electronic signature is encrypted to original digest using private key, the electronic signature is decrypted by public key and can obtain original pluck Will, the AES includes RSA, ElGamal, Fiat-Shamir, Guillou-Quisquarter, Schnorr, Ong- Schnorr-Shamir Digital Signature Algorithms, Des/DSA, elliptic curve digital signature algorithm and finite automaton machine digital signature are calculated Method etc..
The index information is related to the document relevant information of the document relevant information memory space, and the document is related Information can be stored in the service system 103 or the Database Systems that are of coupled connections with the service system 103 in.
The service system 103 can be realized by electric terminal or network system.The service system 103 can be center The framework of change system or decentralization system;Centralized system is relatively conventional, and decentralization system refers to that is distributed with a crowd The system of multinode, each node have the feature of high degree of autonomy;It can freely be connected each other between node, form new company Order member;Any one node is all likely to become the center of stage, but does not possess enforceable center control function, such as area Block chain network system etc..
In one embodiment of the invention, the index information can include:Addressing information is related corresponding to the document The memory space of information, and obtain document relevant information available for corresponding memory space is found.
In centralized system, the Datagram message encoding format can be HTTP link form, such as domain name, IP address etc.;In decentralization system, the addressing information addresses for decentralization, for example, the original Hash Summary can be used for the index information as addressing, and the original Hash digest has occurrence, institute in hash index table State and hash index is stored with occurrence, the hash index is associated with the memory space address of document relevant information, passes through institute The memory space of association can also be inquired by stating original Hash digest, to obtain document relevant information therein.
Document relevant information is carried out in centralized system or decentralization system it should be noted that either corresponding to Inquiry, described information content are not necessarily required to include addressing information, and the addressing information can also be pre-stored within elsewhere, by institute User terminal 102 is stated to obtain, and for generating the inquiry request to obtain document relevant information.
In one embodiment of the invention, described information content may also include:Authorization message, it is stated to the document phase Close the acquisition authority of information;For further, the acquisition authority is corresponding to be had acquisition limited number of times, obtains the limitation time and obtain One or more limitation parameters in limitation content are taken, those obtain authority and limitation parameter can be by the service system 103 The authorization message B corresponding authority C being managed in maintenance, such as Quick Response Code A, and restricted parameter is pre-configured with authority C, Such as " same account can only obtain 3 document relevant informations ", " can only be daily 9:00~17:00 working hour obtained letter Breath " or " summary that electronic document original text is only provided " etc..
Service system 103 can be whole come the user to initiation request comprising the inquiry request for obtaining authority according to receiving End 102 is limited.
In one embodiment of the invention, described information content includes encrypted message;The user terminal 102 can pass through Message identification is read to obtain the encrypted message, the encrypted message can be used for through being encrypted in advance using identical AES Content (such as user terminal receive document relevant information) is decrypted, and the encrypted content is, for example, electronic document Original text, original text summary, and/or electronic signature etc..
Specifically, the encrypted message can be sent to service system 103, service system 103 to solve by user terminal 102 Close the inquired document relevant information encrypted;Or the encrypted message can also be stored in user terminal 102 Ground, it receives the document relevant information encrypted inquired from service system 103, is solved using the encrypted message of local It is close.
In one embodiment of the invention, the electronic signature in the document relevant information of electronic document is that private key holds body It is that part, usually the signing side of electronic document are stored by private key to the end of service system 103 or the coupling of the end of service system 103 to be Generation is encrypted in the Hash digest of the electronic document original text stored in system, and the algorithm of the encryption is the more kojis of RSA or ECDSA One kind of special algorithm in line, using the Kazakhstan that will sign electronically and generate the electronic signature with generation electronic signature identical algorithm Uncommon summary calculates, you can obtains public key corresponding with the private key.If it is any with the non-generation electronic signature to sign electronically Other Hash digests calculate, and the data for calculating gained must generate the public key corresponding to the private key of the electronic signature, Moreover, as a rule, the data for calculating gained will not be the public key corresponding to the private key of any identity.
By taking the key of ECDSA algorithms generation as an example, it is as follows that it generates the process of signature:
1st, an elliptic curve Ep (a, b), and the basic point G of elliptic curve are selected;
2nd, private cipher key d is selectedA(dA<N, n are G rank), the public-key cryptography=d calculated using basic point GAG
3rd, a random integers k (k is produced<N), k × G=(x1, y1);
4th, r=x1, s=(hash+rdA)/k, hash is the correlation made a summary with the hash of electronic document here;
5th, r and s be as electronic signature, if r and s one of them be 0, performed again since the 3rd step.
It follows that electronic signature can be expressed as form:
In the embodiment of the present application, checking equipment can utilize the above-mentioned principle of ECDSA algorithms, be plucked by electronic signature and hash When calculating the public key of electronic document associated user to be verified, specific calculating process is as follows:
SkG=hash.G+r.dAG
The communication system may also include checking terminal 104, and the checking terminal 104 and the user terminal 102 communicate to connect; Furthermore, it is also possible to be communicated to connect with the service system 103, the identity that electronic document signatory is stored with terminal 104 is verified And its mapping relations of public key.
In one embodiment of the invention, the checking terminal 104 receives its original collected from the user terminal 102 Beginning Hash digest and its electronic signature inquired, and then according to electronic signature identical algorithm described with generation, general Public key data is calculated in electronic signature and original Hash digest, because checking terminal 104 is stored with public key and signatory's identity Information association relation (such as having the mapping table of both incidence relations), if the public key data for calculating gained can be in checking terminal It is queried on the mapping table of 104 storages, then association can be obtained according to the public key data being calculated, checking terminal 104 Identity information, and the user terminal 102 is returned, or the public key data is back to user terminal 102;If in checking terminal 104 inquiries then illustrate that the original Hash digest actually and mismatches with the electronic signature less than the public key data calculated.
In addition, the checking terminal 104 can be used for verifying whether the original text is tampered, for example, it is from the use Family terminal 102 receives the original Hash digest of collection self-information mark, and gets inquiry described in from such as user terminal 102 The current original text of the electronic document of service system 103, current Hash digest is generated according to the current original text, and with it is described original Whether Hash digest compares consistent;If consistent, prove that the current original text is identical with the original contents of electronic document;If differ Cause, then it represents that the current original text is tampered;Certainly, user terminal 102 can also be according to index information directly in service system 103 Inquire about the current Hash digest that prestores, then compared with the original Hash digest collected see it is whether consistent, from And it can also verify whether the original text of electronic document corresponding to current Hash digest is tampered.
In one embodiment of the invention, the checking terminal 104 can be integrated with the service system 103.
Or the checking terminal 104 can also be certificate center (CA) server, the public key is present in certificate In the certificate of heart distribution, and user carries out real-name authentication to the server of certification authority agent and (such as passes through recognition of face, public security The identity card examination of portion population storehouse, bank reserve the modes such as information, EID, U shield for bank and complete real-name authentication), the card can be obtained The distribution of book, therefore, in the certificate on the server of the heart, it is easy to realize the associated storage of public key and signatory's identity information.
As shown in Fig. 2 the present invention provides a kind of embodiment of information query method, its user that can be applied in Fig. 1 is whole End 102.
Methods described includes:
Step S201:Message identification is read, to obtain its information content;Wherein, described information content includes:Electronic document Original Hash digest.
In one embodiment of the invention, the user terminal can obtain described information content by barcode scanning mode, and Send to service system.
Step S202:Send the inquiry request comprising index information and the original Hash digest.
By taking Fig. 1 embodiments as an example, the index information can be that user terminal obtains in advance or out of information Obtained in appearance;Preferably, described information content includes the index information and original Hash digest (index information specifically may be used Think the original Hash digest or other information for being indexed to the electronic document relevant information), reading letter in user terminal During breath mark (such as barcode scanning), it generates an inquiry request for including the index information, and sends to the service system.
Step S203:The response message of the inquiry request is received, the response message includes the corresponding index information The electronic document relevant information, such as sign electronically.
In one embodiment of the invention, the electronic signature is to hold private key to electronic document original by document signatory What the Hash message digest encryption of text was generated;In addition to electronic signature, the document relevant information may also include:The electronics text One or more in the original text of book, the Hash digest of original text of the electronic document and the text summary etc. of the original text.
In one embodiment of the invention, after being made a summary and being signed electronically, the user terminal can also root Public key is voluntarily calculated according to the electronic signature of the original Hash digest and the electronic document of the electronic document, from local or The external equipment of communication connection obtains the identity information of the signatory associated in advance with the public key.
In one embodiment of the invention, the original Hash digest can use as the index information, then described to look into Ask request bag and contain original Hash digest, without other index information;Certainly, in different embodiments, it is described original Hash digest can also be different information from the index information, and the electronic signature of the electronic document is being found according to index information When, service system can verify the identity of signatory by original Hash digest and electronic signature.
In one embodiment of the invention, described information content includes encrypted message;The user terminal can pass through reading Message identification is taken to obtain the encrypted message, the encrypted message can be used in being encrypted in advance through the identical AES of use Appearance is decrypted, and the encrypted content is, for example, the original text of electronic document, original text summary, and/or electronic signature etc..
Specifically, the user terminal can be sent comprising the index information, the original Hash digest and described close The inquiry request of code information is to service system, the text encrypted found for service system by encrypted message decryption Book relevant information, and then the response message of service system is received, wherein the document relevant information decrypted corresponding to containing, example Such as sign electronically.
In one embodiment of the invention, described information content includes:Authorization message, it is stated to the related letter of the document The acquisition authority of breath;The authorization message is included in the inquiry request;The acquisition authority is corresponding have obtain limited number of times, Obtain the limitation time and obtain one or more limitation parameters in limitation content, the user terminal is related to the document to be believed The acquisition of breath is limited by the acquisition authority;The authorization message can be placed in the inquiry request and send out by the user terminal To see off, the service system can be limited user terminal according to the acquisition authority, such as in query time, inquiry Appearance, inquiry times etc. are limited.
As shown in figure 3, the present invention provides a kind of information providing method embodiment, the service that can be applied in Fig. 1 embodiments System 103, methods described includes:
Step S301:The inquiry for receiving the original digest comprising index information and electronic document from external equipment please Ask;
Step S302:The related letter of document of the electronic document of the corresponding index information is searched according to the index information Breath;Wherein, the document relevant information includes:The electronic signature of the electronic document;
Step S303:The response message comprising the document relevant information is generated to respond the inquiry request.
In one embodiment of the invention, service system is received to send and plucked comprising the index information, the original Hash The document relevant information encrypted found is decrypted by the encrypted message with the inquiry request of the encrypted message, Retransmit to user terminal.
In one embodiment of the invention, the inquiry request includes authorization message, and the authorization message statement is to described The acquisition authority of document relevant information;As shown in figure 4, methods described includes:
Step S401:Extract the authorization message;
Step S402:Limited according to acquisition behavior of the acquisition authority to the document relevant information.
In one embodiment of the invention, the acquisition authority is corresponding have obtain limited number of times, obtain the limitation time and Obtain one or more limitation parameters in limitation content;For example, limitation parameter includes:" same account can only obtain 3 documents Relevant information ", " can only be daily 9:00~17:00 working hour obtained information " or " only provide plucking for electronic document original text Will " etc., then for example, if service system is refused simultaneously when receiving user terminal the 4th document relevant inquiring request The notification message of such as " your request number of times has reached maximum " can be provided.
In one embodiment of the invention, the index information can include:Addressing information is related corresponding to the document The memory space of information, and obtain document relevant information available for corresponding memory space is found.
In centralized system, the Datagram message encoding format can be HTTP link form, such as domain name, IP address etc.;In decentralization system, the addressing information addresses for decentralization.
In one embodiment of the invention, the original Hash digest can be used for as addressing information, described original Hash digest has occurrence in hash index table, and hash index, the hash index association are stored with the occurrence In the memory space address of document relevant information, the memory space of association can be also inquired by the original Hash digest, with Obtain document relevant information therein.
Document relevant information is carried out in centralized system or decentralization system it should be noted that either corresponding to Inquiry, described information content is not necessarily required to include addressing information, if the addressing information is pre-stored within elsewhere, and can be by institute User terminal acquisition is stated, then user terminal also can index document relevant information using the index information.
In one embodiment of the invention, as shown in figure 5, the present invention provides a kind of information providing method embodiment, it can answer For the checking terminal 104 in Fig. 1 embodiments, methods described includes:
Step S501:Corresponding public key is calculated according to the electronic signature and original Hash digest;
Step S502:Obtain the identity information of the signatory associated in advance with the public key;
Step S503:It is in the case where getting the identity information, the identity information or public key response is described outer Portion's equipment.
In an embodiment, in the case where the identity information related to public key can not be found (such as the public key calculated It is not present in service system 103 or identity information is not present etc.), information that public key verifications do not pass through can be fed back to the outside Equipment, external equipment is that the can be known electronic signature and original Hash digest mismatch, if original Hash digest is cured in letter It is not modified or substituted in breath mark, then electronic signature has the suspicion of not original signature.
Further, may also include as shown in fig. 6, providing method applied to the described information that terminal 104 is verified in Fig. 1:
Step S601:The checking for receiving the original Hash digest comprising electronic document from external equipment and original text is asked Ask;
Step S602:The result whether being tampered on the current original text is obtained, wherein, the current original text The result be compared according to the original Hash digest with the current Hash digest generated according to the current original text whether one Cause to obtain.
Step S603:The result is responded into the external equipment.
It should be noted that when service system 103 in Fig. 1 and checking terminal 104 are integrated in one, then Fig. 6 and Fig. 7 are shown Function can be as the extension embodiment of Fig. 4 embodiments.
As shown in fig. 7, corresponding to Fig. 2 embodiment of the method, the present invention provides a kind of embodiment of information request device, should Device includes:Read module 701, for reading message identification, to obtain its information content;Wherein, described information content includes: The original Hash digest of electronic document;Request module 702, for sending looking into comprising index information and the original Hash digest Ask request;Acquisition module 703, for receiving the response message of the inquiry request, the response message includes the corresponding rope The document relevant information of the electronic document of fuse breath, the electronics label made such as electronic document signatory to the electronic document Name.
As shown in figure 8, corresponding to Fig. 4 embodiment, the present invention provides a kind of embodiment of information provider unit, the device Including:Receiving module 801, for receiving the inquiry of the original digest comprising index information and electronic document from external equipment Request;Searching modul 802 is related for searching the document of electronic document of the corresponding index information according to the index information Information;Respond module 803, for by the document relevant information, as electronic document signatory is made to the electronic document Electronic signature responds the inquiry request.
As shown in figure 9, corresponding to Fig. 5 embodiment, the present invention provides a kind of embodiment of information provider unit, the device Including:Receiving module 901, for receiving the original digest comprising electronic document from external equipment and the identity of electronic signature Checking request;Computing module 902, for corresponding public key data to be calculated according to the electronic signature and original Hash digest; Acquisition module 903, for obtaining the identity information of the signatory associated in advance with the public key;Respond module 904, for obtaining In the case of getting the identity information, the identity information or public key are responded into the external equipment.
It should be noted that it should be understood that in Fig. 7~Fig. 9 embodiments the division of the modules of device be only a kind of logic The division of function, can completely or partially it be integrated on a physical entity when actually realizing, can also be physically separate.And this A little modules can be realized all in the form of software is called by treatment element;All it can also realize in the form of hardware;Also It can be realized in the form of part of module calls software by treatment element, part of module is realized by the form of hardware.For example, connect It can be the treatment element individually set up to receive module, can also be integrated in some chip of said apparatus and realize, in addition, It can be stored in the memory of said apparatus in the form of program code, be called simultaneously by some treatment element of said apparatus Perform the function of above receiving module.The realization of other modules is similar therewith.In addition these modules can completely or partially integrate Together, can also independently realize.Treatment element described here can be a kind of integrated circuit, have the processing energy of signal Power.In implementation process, each step of the above method or more modules can pass through the collection of the hardware in processor elements Instruction into logic circuit or software form is completed.
For example, the above module can be arranged to implement one or more integrated circuits of above method, such as: One or more specific integrated circuits (ApplicationSpecificIntegratedCircuit, abbreviation ASIC), or, one Or multi-microprocessor (digitalsingnalprocessor, abbreviation DSP), or, one or more field-programmable gate array Arrange (FieldProgrammableGateArray, abbreviation FPGA) etc..For another example, some module is dispatched by treatment element more than When the form of program code is realized, the treatment element can be general processor, such as central processing unit (CentralProcessingUnit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules can To integrate, realized in the form of on-chip system (system-on-a-chip, abbreviation SOC).
Because the technical characteristic in various embodiments of the method can be universally used in corresponding device embodiment, such as Fig. 4 Embodiment can be applied in Fig. 7 embodiment, therefore, those generally applicable technical characteristics not carried out repeating to repeat.
Based on the related embodiment of above- mentioned information querying method, the present invention provides computer-readable recording medium, deposited thereon Computer program is contained, described information query method is realized when the program is executed by processor.
The related embodiment of method is provided based on above- mentioned information, the present invention provides computer-readable recording medium, deposited thereon Computer program is contained, described information providing method is realized when the program is executed by processor.
It should be noted that the computer program code can be source code form, object identification code form, executable file Or some intermediate forms etc..The computer-readable recording medium can include:The computer program code can be carried Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunications letter Number and software distribution medium etc..It should be noted that the content that the computer-readable medium includes can manage according to the administration of justice Local legislation and the requirement of patent practice carry out appropriate increase and decrease, such as in some jurisdictions, according to legislation and patent Practice, computer-readable medium do not include electric carrier signal and telecommunication signal.
The related embodiment of above- mentioned information querying method and information providing method, it can be achieved to set in one or more computers Standby, the computer equipment includes:Processor and memory;The memory is used to store computer program, the processor For performing the computer program of the memory storage, so that the computer equipment performs described information providing method.
As shown in Figure 10, the structural representation of above-mentioned multiple embodiment Computer equipment, computer equipment 1000 are shown Including:Processor 1001 and coupled memory 1002, it is described coupling refer to can be directly connected to or It is indirectly connected with modes such as (such as being connected by bus);The memory 1002 is used to store computer program, processor 1001 For running computer program to realize the preceding method embodiment each embodiment of information providing method (information query method) In each step.
Alleged processor 1001 can be CPU (Central Processing Unit, CPU), can be with It is other general processors 1001, digital signal processor 1001 (Digital Signal Processor, DSP), special collection Into circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic, Discrete hardware components etc..General processor 1001 can be microprocessor 1001 or the processor 1001 can also be it is any often Processor 1001 of rule etc., the processor 1001 are the control centres of the computer equipment 1000, using various interfaces and The various pieces of connection computer equipment 1000.
The memory 1002 can be used for storing the computer program and/or module, and the processor 1001 passes through fortune Row performs the computer program and/or module being stored in the memory 1002, and calls and be stored in memory 1002 Interior data, realize the various functions of the computer equipment 1000.The memory 1002 can mainly include storing program area And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.;Storage data field can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 1002 can include high-speed random access memory 1002, can also include Nonvolatile memory 1002, such as hard disk, internal memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), Secure digital (Secure Digital, SD) blocks, and flash card (Flash Card), at least one magnetic disk storage 1002, dodges Memory device or other volatile solid-states 1002.
As described above, the message identification of the present invention, information request and offer method and apparatus, storage medium and equipment, institute State message identification to read to obtain the information content that it is loaded with for device, the original Hash of electronic document is included in the information content Summary and index information, for inquiring about the document relevant information of the electronic document to corresponding computer equipment 1000;Compared to Prior art, the solution of the present invention is convenient and swift, greatly promotes efficiency.
The present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (35)

  1. A kind of 1. message identification, for reading its information content being loaded with, it is characterised in that described information content includes:Electronics The original Hash digest of document.
  2. 2. message identification according to claim 1, it is characterised in that described information content includes:Index information, it is associated with Document relevant information.
  3. 3. message identification according to claim 2, it is characterised in that the document relevant information includes:The electronics text The original text of book, the Hash digest of original text of the electronic document, the text summary of the original text, the signatory of the electronic document One kind or more in the identity information of signatory corresponding to electronic signature and the electronic signature for the electronic document Kind.
  4. 4. message identification according to claim 3, it is characterised in that described information content includes:Encrypted message, for solving The close document relevant information encrypted.
  5. 5. message identification according to claim 1 or 2, it is characterised in that described information content also includes:Authorization message, It states the acquisition authority to the document relevant information.
  6. 6. message identification according to claim 5, it is characterised in that the acquisition authority is corresponding to have acquisition limitation time Number, obtain the limitation time and obtain one or more limitation parameters in limitation content.
  7. 7. message identification according to claim 2, it is characterised in that the index information includes:Addressing information, correspond to The memory space of the document relevant information.
  8. 8. message identification according to claim 7, it is characterised in that the Datagram message encoding format is HTTP Link form.
  9. 9. message identification according to claim 2, it is characterised in that the index information includes:The original Hash is plucked Will;The original Hash digest has occurrence in hash index table;Hash index is stored with the occurrence;The Kazakhstan It is uncommon to index the memory space address for being associated with document relevant information.
  10. A kind of 10. information query method, it is characterised in that including:
    Message identification is read, to obtain its information content;Wherein, described information content includes:The original Hash of electronic document is plucked Will;
    Send the inquiry request comprising index information and the original Hash digest;
    The response message of the inquiry request is received, the response message includes the electronic document of the corresponding index information Document relevant information;Wherein, the document relevant information includes:The electronic signature of the electronic document.
  11. 11. information query method according to claim 10, it is characterised in that including:
    Public key is calculated according to the electronic signature of the original Hash digest and the electronic document of the electronic document;
    Obtain the identity information of the signatory associated in advance with the public key.
  12. 12. information query method according to claim 10, it is characterised in that described information content includes:Encrypted message; Methods described includes:
    The inquiry request for including the index information, the original Hash digest and the encrypted message is sent, by described close The document relevant information encrypted that code information decryption is found;The response message of the inquiry request is received, the response disappears The document relevant information of the electronic document of the breath comprising the corresponding original Hash digest;Wherein, the document relevant information Including:The electronic signature of the electronic document;
    Or the document relevant information of encryption received is decrypted the encrypted message by prestoring.
  13. 13. information query method according to claim 10, it is characterised in that described information content includes:Authorization message, It states the acquisition authority to the document relevant information;The authorization message is included in the inquiry request.
  14. 14. information query method according to claim 13, it is characterised in that the acquisition authority is corresponding to have acquisition limit The one or more that number, acquisition limitation time and acquisition processed are limited in content limit parameters.
  15. 15. information query method according to claim 10, it is characterised in that the index information includes:Addressing information, Corresponding to the memory space of the document relevant information.
  16. 16. information query method according to claim 15, it is characterised in that the Datagram message encoding format For HTTP link form.
  17. 17. information query method according to claim 10, it is characterised in that the index information includes:It is described original Hash digest;The original Hash digest has occurrence in hash index table;Hash index is stored with the occurrence; The hash index is associated with the memory space address of document relevant information.
  18. A kind of 18. information providing method, it is characterised in that including:
    Receive the inquiry request of the original digest comprising index information and electronic document from external equipment;
    The document relevant information of the electronic document of the corresponding index information is searched according to the index information;Wherein, the text Book relevant information includes:The electronic signature of the electronic document;
    The response message comprising the document relevant information is generated to respond the inquiry request.
  19. 19. information providing method according to claim 18, it is characterised in that including:
    Corresponding public key is calculated according to the electronic signature and original Hash digest;
    Obtain the identity information of the signatory associated in advance with the public key;
    In the case where getting the identity information, the identity information or public key are responded into the external equipment.
  20. 20. information providing method according to claim 18, it is characterised in that the document relevant information also includes:Institute State the current original text of electronic document;Methods described includes:
    The result whether being tampered on the current original text is obtained, wherein, the result of the current original text is root Compare with the current Hash digest generated according to the original text according to the original Hash digest and whether unanimously to obtain;
    The result is responded into the external equipment.
  21. 21. information providing method according to claim 18, it is characterised in that the document relevant information also includes:Institute State the current Hash digest of electronic document;Methods described includes:
    The result whether being tampered on the current original text of the electronic document is obtained, wherein, the current original text is tested Whether card result compares with the currently Hash digest according to the original Hash digest and unanimously obtains;
    The result is responded into the external equipment.
  22. 22. information providing method according to claim 18, it is characterised in that the inquiry request includes authorization message, Acquisition authority of the authorization message statement to the document relevant information;Methods described includes:
    Extract the authorization message;
    Limited according to acquisition behavior of the acquisition authority to the document relevant information.
  23. 23. information providing method according to claim 22, it is characterised in that the acquisition authority is corresponding to have acquisition limit The one or more that number, acquisition limitation time and acquisition processed are limited in content limit parameters.
  24. 24. information providing method according to claim 18, it is characterised in that the index information includes:Addressing information, Corresponding to the memory space of the document relevant information.
  25. 25. information providing method according to claim 24, it is characterised in that the Datagram message encoding format For HTTP link form.
  26. 26. information providing method according to claim 18, it is characterised in that the index information includes:It is described original Hash digest;Methods described includes:
    Occurrence is searched in hash index table according to the original Hash digest;
    Hash index is extracted from the occurrence;
    The memory space address of association is searched according to the hash index;
    The memory space is accessed, to read stored document relevant information, and responds the inquiry request.
  27. A kind of 27. information providing method, it is characterised in that including:
    Receive the original Hash digest comprising electronic document from external equipment and the authentication request of electronic signature;
    Corresponding public key is calculated according to the electronic signature and original Hash digest;
    Obtain the identity information of the signatory associated in advance with the public key;
    In the case where getting the identity information, the identity information or public key are responded into the external equipment.
  28. A kind of 28. information providing method, it is characterised in that including:
    Receive the checking request of the original Hash digest comprising electronic document and original text from external equipment;
    The result whether being tampered on the current original text is obtained, wherein, the result of the current original text is root Compare with the current Hash digest generated according to the current original text according to the original Hash digest and whether unanimously to obtain;
    The result is responded into the external equipment.
  29. A kind of 29. information request device, it is characterised in that including:
    Read module, for reading message identification, to obtain its information content;Wherein, described information content includes:Electronic document Original Hash digest;
    Request module, for sending the inquiry request comprising index information and the original Hash digest;
    Acquisition module, for receiving the response message of the inquiry request, the response message includes the corresponding index information The electronic document document relevant information;Wherein, the document relevant information includes:The electronics label of the electronic document Name.
  30. A kind of 30. information provider unit, it is characterised in that including:
    Receiving module, for receiving the inquiry of the original Hash digest comprising index information and electronic document from external equipment Request;
    Searching modul, for searching the related letter of the document of electronic document of the corresponding index information according to the index information Breath;Wherein, the document relevant information includes:The electronic signature of the electronic document;
    Respond module, for the document relevant information to be responded into the inquiry request.
  31. A kind of 31. information provider unit, it is characterised in that including:
    Receiving module, for receiving the original Hash digest comprising electronic document from external equipment and the identity of electronic signature Checking request;
    Computing module, for corresponding public key to be calculated according to the electronic signature and original Hash digest;
    Acquisition module, for obtaining the identity information of the signatory associated in advance with the public key;
    Respond module, in the case where getting the identity information, the identity information or public key being responded described outer Portion's equipment.
  32. 32. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The information query method any one of claim 10 to 17 is realized during execution.
  33. 33. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The information providing method any one of claim 18 to 28 is realized during execution.
  34. A kind of 34. computer equipment, it is characterised in that including:Processor and memory;
    The memory is used to store computer program, and the processor is used for the computer journey for performing the memory storage Sequence, so that the computer equipment performs the information query method as any one of claim 10 to 17.
  35. A kind of 35. computer equipment, it is characterised in that including:Processor and memory;
    The memory is used to store computer program, and the processor is used for the computer journey for performing the memory storage Sequence, so that the computer equipment performs the information providing method as any one of claim 18 to 28.
CN201710523557.7A 2017-06-30 2017-06-30 Information identification, information request and providing method and device, storage medium and equipment Active CN107395574B (en)

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