CN105844481A - System and method for performing digital signature and anticounterfeiting verification on contract - Google Patents
System and method for performing digital signature and anticounterfeiting verification on contract Download PDFInfo
- Publication number
- CN105844481A CN105844481A CN201610173431.7A CN201610173431A CN105844481A CN 105844481 A CN105844481 A CN 105844481A CN 201610173431 A CN201610173431 A CN 201610173431A CN 105844481 A CN105844481 A CN 105844481A
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- CN
- China
- Prior art keywords
- contract
- electronic contract
- information
- platform
- hash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
Abstract
The invention relates to a system and a method for performing digital signature and anticounterfeiting verification on a contract, wherein the system comprises a client and an electronic contract platform. The client is used for acquiring biological identification information of a user and transmitting to the electronic contract platform. The electronic contract platform is used for matching received biological identification information with prestored biological identification information of the user; if matching succeeds, calling a prestored digital signature by the electronic contract platform for performing digital signature on a pre-uploaded electronic contract, generating the electronic contract with the digital signature, and feeding the electronic contract with the digital signature to the client; and otherwise, preventing digital signature operation. According to the system and the method, identity verification can be performed based on the biological identification information of the user; electronic contract subscription can be finished under a precondition that the user identity is real and effective; and based on NFC technology, digital anticounterfeiting on a paper contract can be realized through the RFID label.
Description
Technical field
The present invention relates to electronic information technical field, particularly relate to a kind of contract being digitally signed and anti-
The system and method for pseudo-checking.
Background technology
Enterprise, in socio-economic activity, relates to substantial amounts of contract behavior, contract imitation behavior in reality
Occur repeatedly.One is that offender carves fake official seal, brewed false contract.One is in enterprise staff utilizes
Portion's supervision is not tight, affixes the official stamp steathily.Above-mentioned contract imitation behavior causes economic loss to enterprise.
Although there being now digital signature technology, but the user asked for an autograph is not carried out identity
, the most easily there is abusing the problem of digital signature in checking, and through the Print Contract of digital signature
After out, it is impossible to the true and false of checking papery version contract.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that contract is entered by one
Row number signature and the system and method for fake certification.
The technical scheme is that a kind of contract is digitally signed with
And the system of fake certification, including client and electronic contract platform；
Described client, for gathering the biometric information of user, and sends to described electronic contract flat
Platform；
Described electronic contract platform, for the described biometric information that will receive and this use of pre-stored
The biometric information at family is mated；If the match is successful, the most described electronic contract platform calls pre-stored
Digital signature the electronic contract uploaded in advance is digitally signed, generate the electronics of subsidiary digital signature
Contract, and feed back to described client；The most it is not digitally signed operation.
The invention has the beneficial effects as follows: the present invention is by mating the biometric information of user, only
Have that the match is successful could sign to contract, it is possible to effectively prevent other people from abusing electronic contract platform involutory
With signing, it is ensured that user identity is authentic and valid, stops imitation behavior.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described biometric information includes finger print information, face information, iris information, quiet
One or more combination in arteries and veins identification information and saliva DNA information.
Above-mentioned further scheme is used to provide the benefit that: if selecting finger print information, face information, rainbow
Any one in film information, hand vein recognition information and saliva DNA information mates, and only mates into
Contract could be signed by merit, so can effectively prevent other people from abusing electronic contract platform and enter contract
Row signature, if using finger print information, face information, iris information, hand vein recognition information and saliva DNA
Multiple in information mates, then can improve safe class.
Further, described electronic contract platform includes hash generation module, is used for as each contract
Distribute a unique hash.
Above-mentioned further scheme is used to provide the benefit that: to be capable of identify that contract by hash, it is simple to
Contract is inquired about and verifies.
Further, described system also includes the RFID label tag storing described hash, Mei Gesuo
State RFID label tag storage and have a described hash, and described RFID label tag is pasted onto and deposits with himself
In the papery version of the contract passing through electronic signature that the described hash of storage matches.
Above-mentioned further scheme is used to provide the benefit that: due to the RFID of patch on different papery contracts
Content in label is different, and the most each RFID label tag is unique, can represent contract
Uniqueness, it is to avoid papery contract through duplicating or scanning after be abused.
Further, described client also includes NFC module, is used for reading papery version and closes same as above
Hash in RFID label tag is also sent to described electronic contract platform and verifies, described electronic contract
Whether platform validation exists the electronic contract corresponding with described hash, and the result feeds back to institute
State client.
Above-mentioned further scheme is used to provide the benefit that: NFC module gets Hash from RFID label tag
After data, verify by being sent on electronic contract platform, it is possible to inquire whether exist corresponding
Contract, if it is present prove that papery contract is true, if do not have RFID to mark on papery contract at all
Sign or read less than the information in RFID label tag or according to the information read at electronic contract platform
On cannot inquire correspondence electronic contract, then it represents that papery contract be forge contract, therefore, it is possible to
The true and false of checking papery contract, it is achieved papery contract false proof.
The another kind of technical scheme that the present invention solves above-mentioned technical problem is as follows: one carries out numeral to contract
Signature and the method for fake certification, comprise the steps:
Client gathers the biometric information of user, and is sent to electronic contract platform；
Described electronic contract platform is by this user's of the described biometric information received and pre-stored
Biometric information is mated；
If the match is successful, the most described electronic contract platform calls the digital signature of pre-stored to uploading in advance
Electronic contract is digitally signed, and generates the electronic contract of subsidiary digital signature, and feeds back to described client
End；The most it is not digitally signed operation.
The invention has the beneficial effects as follows: the present invention is by mating the biometric information of user, only
Have that the match is successful could sign to contract, it is possible to effectively prevent other people from abusing electronic contract platform involutory
With signing, it is ensured that user identity is authentic and valid, stops imitation behavior.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described biometric information includes finger print information, face information, iris information, quiet
One or more combination in arteries and veins identification information and saliva DNA information.
Above-mentioned further scheme is used to provide the benefit that: if selecting finger print information, face information, rainbow
Any one in film information, hand vein recognition information and saliva DNA information mates, and only mates into
Contract could be signed by merit, so can effectively prevent other people from abusing electronic contract platform and enter contract
Row signature, if using finger print information, face information, iris information, hand vein recognition information and saliva DNA
Multiple in information mates, then can improve safe class.
Further, described electronic contract platform is that each contract distributes a unique hash.
Above-mentioned further scheme is used to provide the benefit that: to be capable of identify that contract by hash, it is simple to
Contract is inquired about and verifies.
Further, by after the Print Contract of electronic signature becomes papery version, viscous on papery version contract
Patch storage has the RFID label tag of the hash matched with described contract.
Above-mentioned further scheme is used to provide the benefit that: due to the RFID of patch on different papery contracts
Content in label is different, and the most each RFID label tag is unique, can represent contract
Uniqueness, it is to avoid papery contract through duplicating or scanning after be abused.
Further, described client uses NFC function to read the hash in described RFID label tag
And be sent to described electronic contract platform and verify, whether described electronic contract platform validation exists and institute
State the electronic contract that hash is corresponding, and the result is fed back to described client.
Above-mentioned further scheme is used to provide the benefit that: NFC module gets Hash from RFID label tag
After data, verify by being sent on electronic contract platform, it is possible to inquire whether exist corresponding
Contract, if it is present prove that papery contract is true, if do not have RFID to mark on papery contract at all
Sign or read less than the information in RFID label tag or according to the information read at electronic contract platform
On cannot inquire correspondence electronic contract, then it represents that papery contract be forge contract, therefore, it is possible to
The true and false of checking papery contract, it is achieved papery contract false proof.
Accompanying drawing explanation
Fig. 1 is of the present invention being digitally signed contract and the system construction drawing of fake certification；
Fig. 2 is of the present invention being digitally signed contract and the method flow diagram of fake certification.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
Below for the explanation of nouns that the present invention relates to.
NFC (Near Field Communication): near-field communication, also known as wireless near field communication,
It is a kind of short-range high frequency wireless communication technology, it is allowed to carry out contactless point-to-point between electronic equipment
Data transmission (in ten centimetres) exchange data.This technology is by contact-free formula RF identification (RFID)
Develop, and backward compatible RFID, succeeded in developing by Sony and Philips the earliest, be mainly used in
The handheld devices such as mobile phone provide the communication of M2M (Machineto Machine).
Fig. 1 is of the present invention being digitally signed contract and the system construction drawing of fake certification.
Contract is digitally signed and the system of fake certification, including client as it is shown in figure 1, a kind of
End and electronic contract platform.
Client can be communicatively coupled with electronic contract platform, and premise is that client needs to close at electronics
With register account number on platform, then log in electronic contract platform.In a particular embodiment of the present invention, need
Carry out the contract audit signed errorless after, be uploaded to electronic contract platform, client can be by
The account of registration logs in electronic contract platform, checks the contract uploaded on electronic contract platform, confirms
After contract is errorless, sending the request to Digital Contract Signature to electronic contract platform, electronic contract platform is according to asking
Ask the order returning calling and obtaining user biometric information to client.
Client gathers the biometric information of user, and sends to electronic contract platform.Mentioned here
Biometric information includes finger print information, face information, iris information, hand vein recognition information and saliva DNA
One or more combination in information.Wherein it is well known that pure saliva does not has DNA,
Simply in usual saliva can containing the oral cavity wall cell come off, these cells containing human DNA, because of
This makes to be able to detect that in saliva DNA information.
Electronic contract platform is by the biometric information received and the bio-identification of this user of pre-stored
Information is mated；If the match is successful, then electronic contract platform calls the digital signature of pre-stored in advance
The electronic contract uploaded is digitally signed, and generates the electronic contract of subsidiary digital signature, and feeds back to visitor
Family end；The most it is not digitally signed operation.
In a particular embodiment of the present invention, can select finger print information, face information, iris information,
Any one in hand vein recognition information and saliva DNA information mates, and only the match is successful could be right
Contract is signed, and so can effectively prevent other people from abusing electronic contract platform and sign contract.
Preferably, if using finger print information, face information, iris information, hand vein recognition information and saliva DNA
Multiple in information mates, then can improve safe class, it is ensured that user identity is more authentic and valid,
Stop imitation behavior.For example, it is possible to finger print information and face information to user mate, then visitor
Family end is accomplished by gathering the finger print information of user and carrying out face video or the people of shooting, collecting user
Face information, carries out authentication by dual factors to user.
In a particular embodiment of the present invention, the electronic contract through digital signature can stop any 3rd
Person distorts, and is provided simultaneously with non repudiation, possesses legal effect.
In a particular embodiment of the present invention, electronic contract platform also includes hash generation module, uses
In distributing a unique hash for each contract, it is capable of identify that contract by hash, it is simple to
Inquiring about contract and verify, hash can use existing hash algorithm ripe in the art raw
Become.The most in other embodiments, it would however also be possible to employ other information uniquely identify each contract, no
It is only limited to hash of the present invention.
In a particular embodiment of the present invention, described contract is digitally signed and fake certification system
System also includes being written with the RFID label tag of above-mentioned hash, and each RFID label tag storage has a Hash
Data, are printed as the electronic contract through digital signature papery version contract, and RFID label tag are glued
Be attached to on the papery version contract that matches of hash of storage in RFID label tag.Mentioned here
RFID label tag is preferably prevents tearing RFID label tag, due in the RFID label tag of patch on different papery contracts
Content is different, and the most each RFID label tag is unique, can represent the uniqueness of contract,
Avoid papery contract through duplicating or being abused after scanning.
In the specific embodiment of the present invention, client also includes NFC module, is used for reading papery version contract
The hash of storage be sent to electronic contract platform and verify in upper RFID label tag, electronic contract
Whether platform validation exists the electronic contract corresponding with hash, and the result is fed back to client
End.Due to the corresponding different hash of different contracts, after client gets hash, pass through
Electronic contract platform is verified, it is possible to inquire and whether there is corresponding contract, if it does,
Then prove papery contract be true, if do not have on papery contract at all RFID label tag or read less than
Information in RFID label tag or cannot inquire on electronic contract platform according to the information read right
The electronic contract answered, then it represents that papery contract is the contract forged, therefore, it is possible to checking papery contract
The true and false, it is achieved papery contract false proof.
In a particular embodiment of the present invention, the hash in RFID label tag can be by client
NFC module writes, and the read-write of RFID label tag is all by cipher controlled, needs to pour in advance Read-write Catrol
Key, so can strengthen the safety of information data transmission between NFC module and RFID label tag.
In a particular embodiment of the present invention, client can possess photographic head, finger print collecting function and
The intelligent movable equipment of NFC function, such as mobile phone, palm PC, IPAD etc., present mobile phone, the palm
Computer, IPAD possess above-mentioned functions mostly, or for being also equipped with vena recognition function or saliva DNA
Other devices of identification function, although present intelligent movable equipment does not the most possess vena recognition function mostly
Or saliva DNA identification function, it is contemplated that the fast development of intelligent movable apparatus field, the present invention
In client also include it is also envisioned that possess vena recognition function or saliva DNA identification function
Intelligent movable equipment, therefore the present invention possesses suitable convenience and economical.
The present invention, based on the biometric information of user, carries out authentication, it is possible to confirming user
The signature of electronic contract is completed on the premise of identity is authentic and valid；Based on NFC technique, it is possible to pass through
RFID label tag carries out the digital anti-counterfeiting of papery contract.
Fig. 2 is of the present invention being digitally signed contract and the method flow diagram of fake certification.
As in figure 2 it is shown, the present invention relates to a kind of contract being digitally signed and the method for fake certification,
Utilize above-mentioned contract being digitally signed and the system realization of fake certification, comprise the steps:
Client gathers the biometric information of user, and is sent to electronic contract platform；Electronic contract is put down
The biometric information of the biometric information received with this user of pre-stored is mated by platform；If
The match is successful, then electronic contract platform calls the digital signature of pre-stored and enters the electronic contract uploaded in advance
Row number is signed, and generates the electronic contract of subsidiary digital signature, and feeds back to client；Do not carry out
Digital signing operations.
In the specific embodiment of the present invention, biometric information includes finger print information, face information, iris
One or more combination in information, hand vein recognition information and saliva DNA information.
In the specific embodiment of the present invention, electronic contract platform is that each contract distributes a unique Hash
Data.
In the specific embodiment of the present invention, by after the Print Contract of electronic signature becomes papery version, at paper
Paste storage on matter version contract and have the RFID label tag of the hash matched with contract.
In the specific embodiment of the present invention, client uses NFC function to read the Hash in RFID label tag
Data Concurrent is given electronic contract platform and is verified, whether electronic contract platform validation exists and Hash number
According to corresponding electronic contract, and the result is fed back to client.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ",
The description of " concrete example " or " some examples " etc. means to combine this embodiment or the tool of example description
Body method, device or feature are contained at least one embodiment or the example of the present invention.In this explanation
In book, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And,
The specific features, method, device or the feature that describe can be with in one or more embodiments in office or examples
Combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art is permissible
The feature of the different embodiments described in this specification or example and different embodiment or example is carried out
In conjunction with and combination.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (10)
1. contract is digitally signed and the system of fake certification by one kind, it is characterised in that include visitor
Family end and electronic contract platform；
Described client, for gathering the biometric information of user, and sends to described electronic contract flat
Platform；
Described electronic contract platform, for the described biometric information that will receive and this use of pre-stored
The biometric information at family is mated；If the match is successful, the most described electronic contract platform calls pre-stored
Digital signature the electronic contract uploaded in advance is digitally signed, generate the electronics of subsidiary digital signature
Contract, and feed back to described client；The most it is not digitally signed operation.
The most according to claim 1 contract is digitally signed and the system of fake certification, its
Being characterised by, described biometric information includes that finger print information, face information, iris information, vein are known
One or more combination in other information and saliva DNA information.
The most according to claim 1 contract is digitally signed and the system of fake certification, its
Being characterised by, described electronic contract platform includes hash generation module, for distributing for each contract
One unique hash.
The most according to claim 3 contract is digitally signed and the system of fake certification, its
Being characterised by, described system also includes the RFID label tag storing described hash, each described RFID
Label storage has a described hash, and described RFID label tag is pasted onto the institute with himself storage
State in the papery version of the contract passing through electronic signature that hash matches.
The most according to claim 4 contract is digitally signed and the system of fake certification, its
Being characterised by, described client also includes NFC module, is used for reading papery version and closes RFID same as above
Hash in label is also sent to described electronic contract platform and verifies, described electronic contract platform
Verify whether to there is the electronic contract corresponding with described hash, and the result is fed back to described visitor
Family end.
6. contract is digitally signed and the method for fake certification by one kind, it is characterised in that include as
Lower step:
Client gathers the biometric information of user, and is sent to electronic contract platform；
Described electronic contract platform is by this user's of the described biometric information received and pre-stored
Biometric information is mated；
If the match is successful, the most described electronic contract platform calls the digital signature of pre-stored to uploading in advance
Electronic contract is digitally signed, and generates the electronic contract of subsidiary digital signature, and feeds back to described client
End；The most it is not digitally signed operation.
The most according to claim 6 contract is digitally signed and the method for fake certification, its
Being characterised by, described biometric information includes that finger print information, face information, iris information, vein are known
One or more combination in other information and saliva DNA information.
The most according to claim 6 contract is digitally signed and the method for fake certification, its
Being characterised by, described electronic contract platform is that each contract distributes a unique hash.
The most according to claim 8 contract is digitally signed and the method for fake certification, its
It is characterised by, by after the Print Contract of electronic signature becomes papery version, papery version contract is pasted and deposits
Contain the RFID label tag of the hash matched with described contract.
The most according to claim 9 contract is digitally signed and the method for fake certification,
It is characterized in that, described client uses NFC function to read the hash in described RFID label tag also
Being sent to described electronic contract platform verify, whether described electronic contract platform validation exists with described
The electronic contract that hash is corresponding, and the result is fed back to described client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173431.7A CN105844481A (en) | 2016-03-24 | 2016-03-24 | System and method for performing digital signature and anticounterfeiting verification on contract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173431.7A CN105844481A (en) | 2016-03-24 | 2016-03-24 | System and method for performing digital signature and anticounterfeiting verification on contract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105844481A true CN105844481A (en) | 2016-08-10 |
Family
ID=56584757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173431.7A Pending CN105844481A (en) | 2016-03-24 | 2016-03-24 | System and method for performing digital signature and anticounterfeiting verification on contract |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527215A (en) * | 2017-09-28 | 2017-12-29 | 山西特信环宇信息技术有限公司 | A kind of electronic contract system and operating method based on biological identification technology |
| CN107680013A (en) * | 2017-09-26 | 2018-02-09 | 北京点聚信息技术有限公司 | A kind of online confirmation method of electronic contract |
| CN107748841A (en) * | 2017-10-27 | 2018-03-02 | 上海京颐科技股份有限公司 | Intelligent terminal and its user's signature information input method, device, storage medium |
| CN107886312A (en) * | 2017-12-28 | 2018-04-06 | 福建亿榕信息技术有限公司 | Contract for the supply and use of electricity mobile terminal based on OFD, service end signature method and device |
| CN107944236A (en) * | 2017-10-19 | 2018-04-20 | 陈伟麟 | A kind of checking method and auditing system of measurement verification calibration original record certificate |
| CN107993050A (en) * | 2017-11-29 | 2018-05-04 | 深圳市买买提乐购金融服务有限公司 | A kind of employee information management method, device, terminal device and storage medium |
| CN108306876A (en) * | 2018-01-30 | 2018-07-20 | 平安普惠企业管理有限公司 | Client identity verification method, device, computer equipment and storage medium |
| CN108646993A (en) * | 2018-05-17 | 2018-10-12 | 张安东 | Output file uniqueness ensuring method based on biological attribute and fluorescent printing technology |
| CN108776887A (en) * | 2018-05-15 | 2018-11-09 | 胡金钱 | A kind of method, apparatus, equipment and the readable medium of operation electronic signature |
| CN109492367A (en) * | 2018-10-17 | 2019-03-19 | 平安国际融资租赁有限公司 | Electronic contract signature processing method, device, computer equipment and storage medium |
| CN109829317A (en) * | 2018-12-14 | 2019-05-31 | 平安科技（深圳）有限公司 | A kind of method, apparatus and system generating electronic contract based on handwritten signature picture |
| CN109872233A (en) * | 2019-01-17 | 2019-06-11 | 深圳壹账通智能科技有限公司 | Contract signing method, apparatus, computer equipment and storage medium |
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| CN108306876B (en) * | 2018-01-30 | 2021-03-02 | 平安普惠企业管理有限公司 | Client identity authentication method, device, computer equipment and storage medium |
| CN108776887A (en) * | 2018-05-15 | 2018-11-09 | 胡金钱 | A kind of method, apparatus, equipment and the readable medium of operation electronic signature |
| CN108646993A (en) * | 2018-05-17 | 2018-10-12 | 张安东 | Output file uniqueness ensuring method based on biological attribute and fluorescent printing technology |
| CN109492367A (en) * | 2018-10-17 | 2019-03-19 | 平安国际融资租赁有限公司 | Electronic contract signature processing method, device, computer equipment and storage medium |
| CN109829317A (en) * | 2018-12-14 | 2019-05-31 | 平安科技（深圳）有限公司 | A kind of method, apparatus and system generating electronic contract based on handwritten signature picture |
| CN109872233A (en) * | 2019-01-17 | 2019-06-11 | 深圳壹账通智能科技有限公司 | Contract signing method, apparatus, computer equipment and storage medium |
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Application publication date: 20160810 |