CN109768983A - Dynamic and Multi dimensional personal identification method, apparatus and system based on block chain - Google Patents
Dynamic and Multi dimensional personal identification method, apparatus and system based on block chain Download PDFInfo
- Publication number
- CN109768983A CN109768983A CN201910066499.9A CN201910066499A CN109768983A CN 109768983 A CN109768983 A CN 109768983A CN 201910066499 A CN201910066499 A CN 201910066499A CN 109768983 A CN109768983 A CN 109768983A
- Authority
- CN
- China
- Prior art keywords
- information
- block chain
- user
- business
- recognition result
- 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.)
- Granted
Links
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The application provides a kind of Dynamic and Multi dimensional personal identification method, apparatus and system based on block chain, and recognition methods includes: to receive registration information and personal essential information；Transfer the user biological characteristic information and business related request information in the database of Gong Xin department；ID authentication request is received by block chain；The public key of generation business number and asymmetric encryption；The biological information that encrypted scene application rule is currently provided with user is read by block chain, and is decrypted；The rule and the intelligent contract of algorithm for being provided with cross validation are called from block chain；To in the database of Gong Xin department user biological characteristic information and business related request information and the biological information that currently provides of user carry out cross validation, obtain recognition result；It receives and record information Hash mark is recorded in the instruction on block chain with recognition result ciphertext, and send the completed notice of identification business.The application is able to carry out Dynamic and Multi dimensional identification, and recognition result is more reliable.
Description
Technical field
The application belongs to field of information security technology, and in particular to a kind of Dynamic and Multi dimensional identification side based on block chain
Method, apparatus and system.
Background technique
With the transfer of more and more social activitieies and economic activity under line on line, identification problem is increasingly prominent
Out, have become the bottleneck problem of Internet technology development.Due to the characteristic of Internet technology virtualization, people are very easy to
Its true identity is hidden on the net, so that internet be made also to bring huge hidden danger while bringing convenient.Net at present
The above-mentioned pain spot that network system of real name, mobile phone identification policy and various biology authentication techniques not can solve internet identification is asked
Topic.Although existing internet identification product can satisfy portion requirements, and also have the illustration of many practical applications,
So far, for all the foregoing reasons there is not yet breakthrough truly.
Result caused by current identity recognizing technologies Internet-based all in the world does not have " non-repudiation "
Two characteristics of " can not distort ", therefore block chain technology also can not just be supported to establish the internet generation trusted each other
Boundary." non-repudiation " and " can not distort " is the core and marrow of block chain technology, therefore corresponding identification skill
Art must also have the characteristic of " non-repudiation " and " can not distort ".Otherwise, it is then not possible to phase is set up in internet world
The relationship mutually trusted.
The mode of automatic identification instrument is combined to carry out identification frequently with artificial examination in the prior art.Artificial examination
Mode is usually by the certificate of business handling personnel manual examination and verification user to verify its identity.There are commonly fingers for automatic identification instrument
Line identification, face recognition and iris recognition etc..User is needed to carry strong identity authentication information in transacting business in the prior art,
Such as identity card, passport etc.；Automatic identification instrument, which generally requires the artificial secondary veritification of cooperation, simultaneously just can guarantee certification
Accuracy.In practical applications, the user for not meeting authentication condition is made to pass through body due to handling personnel's carelessness or violation operation
Part audit.Simultaneously as handling the update not in time of personnel or mechanism for user information, static information examination be may cause
Identify mistake.For example, automobile rental corporation can check the driving license of user when to user's hackney vehicle, but can not be easily
Check the information such as accident record, the situation violating the regulations of its traveling.
For the algorithm of user information examination, there is also disunities, indefinite problem in the prior art, so that a certain
The identity authentication result that mechanism carries out can not obtain the approval of other mechanisms, so that the needs of user are repeated continuously carry out body
Part certification work；Identification result cannot put on record verification simultaneously, and there is also the possibility of denial when verification.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides one kind to be based on block chain
Dynamic and Multi dimensional personal identification method, apparatus and system.
According to the embodiment of the present application in a first aspect, the Dynamic and Multi dimensional identity that this application provides a kind of based on block chain is known
Other method comprising following steps:
Receive the registration information that user terminal is sent and the personal essential information for identification；
According to the registration information received and personal essential information, the user recorded in the database of Gong Xin department is transferred
Biological information and business related request information；
The ID authentication request when user terminal that application server is sent handles corresponding service is received by block chain；
Generate the public key of business number and asymmetric encryption according to the ID authentication request that receives, and by the business of generation
The public key of number and asymmetric encryption is sent to application server；
By block chain read application server in using asymmetric encryption public key encryption after scene application rule and
The biological information that user currently provides, and be decrypted；
Intelligent contract is called from block chain, and the rule and algorithm of cross validation are provided in intelligent contract；
Based on business number and business scenario rule, using intersection comparison rules and algorithm in the database of Gong Xin department
The biological information that the user biological characteristic information and business related request information of record and user currently provide is handed over
Fork verifying, obtains recognition result, and the use that will be recorded in the database of biological information, Gong Xin department that user currently provides
Family biological information and recognition result are sent to record information server；
Record information server is received to be recorded in record information Hash mark on block chain with recognition result ciphertext
Instruction, and the completed notice of identification business is sent to application server and user terminal.
Further, when the step handles corresponding service by the user terminal that block chain receives application server transmission
ID authentication request in, application server send ID authentication request before, need user terminal according to business demand authorization
Application server authenticates its identity, while user terminal also needs to provide current biological characteristic letter to application server
Breath.
Further, the step is based on business number and business scenario rule, utilizes intersection comparison rules and algorithm pair
What the user biological characteristic information and business related request information that record in the database of Gong Xin department and user currently provided
Biological information carries out cross validation, comprising the following steps:
Verify user identity；The use that will be recorded in the database of biological information and Gong Xin department that user currently provides
Family biological information is compared, if the two is consistent, shows that the identity information of the user is true and reliable；
Whether verifying user meets business handling condition；The business demand and public affairs of identity information is true, reliable user
The business related request information recorded in the database of letter department is compared, if the business demand of user meets business handling
Condition then shows that the user has the condition for handling current business.
Further, the step receives record information server for record information Hash mark and recognition result ciphertext
It is recorded in the instruction on block chain, record information server executes following operation:
The user biological recorded in the database of the biological information, Gong Xin department that currently provide the user received
Characteristic information and recognition result carry out Hash operation, obtain record information Hash mark；
Recognition result is encrypted, recognition result ciphertext is obtained；
Record information Hash mark is recorded on block chain with recognition result ciphertext.
Further, after the step sends the completed notice of identification business to application server and user terminal,
It is further comprising the steps of: recognition result is sent to by application server and user terminal by block chain.
Further, the Dynamic and Multi dimensional personal identification method based on block chain is further comprising the steps of:
Establish checking device；
Checking device transfers the data of putting on record in record information server, and reads the record information recorded on block chain and breathe out
Uncommon mark and recognition result ciphertext；Data of putting on record specifically include the biological information that user currently provides, the number of Gong Xin department
According to the user biological characteristic information and recognition result recorded in library；
Checking device is put on record what is recorded in the record information Hash mark and block chain recorded in record information server
Information Hash mark is compared, and the knowledge to recording in the recognition result ciphertext and block chain recorded in record information server
Other result ciphertext is compared；
Checking device calls the rule and algorithm for the cross validation being arranged in intelligent contract, in the database of Gong Xin department
The biological information that the user biological characteristic information and business related request information of record and user currently provide is handed over
Fork compares, and obtains examination result；And examination result is compared with recognition result.
According to the second aspect of the embodiment of the present application, present invention also provides a kind of Dynamic and Multi dimensional identity based on block chain
Identification device comprising the first receiving module transfers module, the second receiving module, generation module, deciphering module, calling module
With authentication module and third receiving module；
First receiving module, for receiving the registration information and personal essential information of user terminal transmission；
It is described to transfer module, it is used for according to registration information and personal essential information, in the database for transferring Gong Xin department
The user biological characteristic information and business related request information of record；
Second receiving module handles corresponding industry for receiving the user terminal that application server is sent by block chain
ID authentication request when business；
The generation module, for generating the public key of business number and asymmetric encryption according to ID authentication request, and will
The business number of generation and the public key of asymmetric encryption are sent to application server；
The deciphering module, after reading the public key encryption for utilizing asymmetric encryption in application server by block chain
Scene application rule and the biological information that currently provides of user after be decrypted；
The calling module, for calling intelligent contract from block chain, wherein be provided with cross validation in intelligent contract
Rule and algorithm；
The authentication module, for being compared using the intersection in intelligent contract according to business number and business scenario rule
Rule and algorithm are to the user biological characteristic information and business related request information and use recorded in the database of Gong Xin department
The biological information that family currently provides carries out cross validation, obtains recognition result；
The third receiving module has identified record information Hash and recognition result for receiving record information server
Ciphertext is recorded in the instruction on block chain, and sends the completed notice of identification business to application server and user terminal.
Further, the record information server is used to currently provide user biological information, Gong Xin department
Database in the user biological characteristic information that records and recognition result carry out Hash operation, obtain record information Hash mark；
It is also used to encrypt recognition result, obtains recognition result ciphertext.
According to the third aspect of the embodiment of the present application, present invention also provides a kind of Dynamic and Multi dimensional identity based on block chain
Identifying system comprising identification device, user terminal, application server, record information server, Gong Xin department database；
The user terminal is used to send registration information to the identification device and for the personal basic of identification
Information；The user terminal is also used to send business handling request to the application server according to business demand；
The application server is used to send ID authentication request to the identification device by block chain；
The identification device generates business number and asymmetric encryption for receiving ID authentication request from block chain
Public key, and the public key of business number and asymmetric encryption is sent to the application server；
The application server is used to scene application rule passing through public key with the biological information that user currently provides
Block chain is transmitted to after encryption；
The identification device is used to read the life that encrypted scene application rule is currently provided with user from block chain
Object characteristic information, and be decrypted；The identification device is also used to according to the registration information of user and personal essential information from public affairs
The biological information of calling and obtaining user and business related request information in the database of letter department；The identification device is from block
Intelligent contract is transferred on chain, obtains and intersects the rule compared and algorithm, and based on business number and business scenario rule, utilizes friendship
Comparison rules and algorithm are pitched to the user biological characteristic information and business related request information recorded in the database of Gong Xin department
And the biological information that user currently provides carries out intersection comparison, obtains recognition result, and recognition result is sent to institute
State record information server；
Biological information that the record information server is used to currently provide the user received, Gong Xin department
The user biological characteristic information and recognition result recorded in database carries out Hash operation, obtains record information Hash mark；Also
For encrypting to recognition result, recognition result ciphertext is obtained；And it is record information Hash mark and recognition result ciphertext is public
It is distributed on block chain；
The identification device will be for that will identify that the completed notice of business feeds back to the application server；
The application server and user terminal obtain recognition result from block chain.
Further, it is additionally provided with checking device in the Dynamic and Multi dimensional identification system based on block chain, it is described
Checking device from transferred in record information server record information Hash mark that the data and reading of putting on record record on block chain and
Whether recognition result ciphertext, verifying record information Hash mark and recognition result ciphertext are correct；Meanwhile it calling in intelligent contract
Intersect recognition rule and algorithm, verifies the recognition result recorded on the recognition result and block chain recorded in record information server
It is whether consistent.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the application is worked as with user
Based on the biological information of preceding offer, the user biological characteristic information and business related request information that are provided with Gong Xin department
Equal strong identity authentications identification data are foundation, using the identification data and its behavioral data and contextual data of same user,
Carry out multi-dimensional data cross validation, it can be ensured that the reliability of identification；Using the behavioral data and scene of real-time update
Data carry out identification, it can be ensured that the validity of user identity identification.The application give full play to block chain storage can not
It distorts, non repudiation, real-time, comprehensive, accurate and reliable data is used in identification procedure, generated identity is known
Other conclusion is relatively reliable, and full-range main information interaction is completed by block chain, so that identity information and identification conclusion are more
Add credible.The strong advantage of the storage capacity for advantage and the centralization storage that the application combination block chain can not be distorted, open
Block chain on only storage cryptographic Hash, individual privacy will not be exposed；According to the cryptographic Hash on block chain in record information database
Middle search information, so that the information in record information database will not be easily modified later on.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, appended attached it illustrates embodiments herein
The principle for describing to be used to illustrate the application together of figure and specification.
Fig. 1 is a kind of stream for Dynamic and Multi dimensional personal identification method based on block chain that the application specific embodiment provides
Cheng Tu.
Fig. 2 is a kind of friendship for Dynamic and Multi dimensional personal identification method based on block chain that the application specific embodiment provides
Mutual sequence chart.
Fig. 3 is a kind of knot for Dynamic and Multi dimensional identity recognition device based on block chain that the application specific embodiment provides
Structure schematic diagram.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
Fig. 1 is a kind of process for Dynamic and Multi dimensional personal identification method based on block chain that the embodiment of the present application one provides
Figure.As shown in Figure 1, the Dynamic and Multi dimensional personal identification method based on block chain the following steps are included:
S1, the registration information that user terminal is sent and the personal essential information for identification are received.Wherein, it is used for
The personal essential information of identification includes the information such as the name, identification card number and cell-phone number of user.Registration information includes but not
It is limited to the block chain account or user name of user terminal.
S2, according to the registration information that receives and personal essential information, transfer and recorded in the database of Gong Xin department
User biological characteristic information and business related request information.
Wherein, for example, the user biological characteristic information recorded in the database of Gong Xin department can be the number of public security department
According to biological informations such as the fingerprint of the user recorded in library, face, vocal print or irises.Business related request information can be machine
Go out when closing user whether there is or not the information of previous conviction, be also possible to when hospital's clearing user whether insured information, can be with
Whether the credit rating of user reaches the information etc. of preset standard when being hotel.
S3, the authentication received when the user terminal that application server is sent handles corresponding service by block chain are asked
It asks.
Wherein, application server is that user terminal handles corresponding service.In transacting business, user terminal is needed according to industry
Business demand authorization application server authenticates its identity, while user terminal also needs to provide currently to application server
The biological informations such as fingerprint, face picture and iris.
S4, the public key that business number and asymmetric encryption is generated according to the ID authentication request that receives, and by generation
The public key of business number and asymmetric encryption is sent to application server.
In the present embodiment, business number is for distinguishing the business of not homogeneous.Public key is generated using rivest, shamir, adelman
With private key.Common rivest, shamir, adelman mainly has RSA, DSA, ECC, Elgamal algorithm and knapsack algorithm etc..
S5, it is read in application server using the scene after the public key encryption of asymmetric encryption by block chain using rule
The biological information currently provided with user, and be decrypted.
S6, intelligent contract is called from block chain, the rule and algorithm of cross validation are provided in intelligent contract.
In the present embodiment, block chain includes two parts, respectively data portion and intelligent contract part, data portion subpackage
Including information for future reference, the intelligent contract part such as record information Hash mark, recognition result ciphertext, time-stamp and business number includes
The rule and algorithm of cross validation.
Intelligent contract refers to that a set of promise defined in digital form, including contract participant can carry out these above
The agreement of promise.Wherein, (often mutual) rights and duties for referring to that contract participant is agreed to are promised to undertake.These promise to undertake fixed
The justice essence and purpose of contract.And digital form shows the rights and duties that intelligent contract is established, be by a computer or
What person's computer network executed.And block chain technology is the Floor layer Technology of bit coin, a substantially distributed database
Account book describes all transaction records.Block chain is a string of data blocks using the associated generation of cryptography method, each
The information of a bit coin network trading is contained in data block, for verifying the validity of its information and generating next area
Block.This technology is also because safely and conveniently characteristic has gradually obtained the concerns of bank and financial circles for it.It tastes in more and more fields
Examination solves existing problem and shortage using block chain technology.
Correspondingly, it is the set of one section of code and data with the intelligent contract of block chain combination, is deployed in block chain network
Upper operation.Intelligent contract has the block chain account of oneself simultaneously, can execute some functions automatically under the driving of time or event,
For example, the state of block chain, such as account information etc. can be modified in transmitting information between each other.With the intelligence of block chain combination
The maximum feature of energy contract is that figure spirit is complete, and popular say can simulate all things that a computer can be done completely.
S7, based on business number and business scenario rule, using intersecting comparison rules and algorithm to the data of Gong Xin department
The biological information that the user biological characteristic information and business related request information that record in library and user currently provide into
Row cross validation obtains recognition result, and will record in the database of biological information, Gong Xin department that user currently provides
User biological characteristic information and recognition result be sent to record information server, specifically include:
S71, verifying user identity；
The user biological feature recorded in the database of biological information and Gong Xin department that user currently provides is believed
Breath is compared, if the two is consistent, shows that the identity information of the user is true, reliable.
Whether S72, verifying user meet business handling condition；
The business recorded in the business demand of identity information is true, reliable user and the database of Gong Xin department is related
Require information is compared, if the business demand of user meets business handling condition, shows that the user has and handles currently
The condition of business.
Record information Hash mark is recorded on block chain by S8, reception record information server with recognition result ciphertext
Instruction, and send the completed notice of identification business to application server and user terminal.
Wherein, the number of record information server currently provides the user received biological information, Gong Xin department
Hash operation is carried out according to the user biological characteristic information and recognition result recorded in library, obtains record information Hash mark.Put on record
Information server encrypts recognition result, obtains recognition result ciphertext.Record information server is by record information Hash mark
Know and is recorded on block chain with recognition result ciphertext.
Application server and user terminal obtain recognition result from block chain according to the notice received.
A kind of Dynamic and Multi dimensional personal identification method based on block chain provided by the embodiments of the present application, in a first aspect, can
Carry out Dynamic and Multi dimensional identification；Information for identification includes the registration information, personal essential information, scene application rule of user
Then, the user biological characteristic information transferred in the database of user currently provides biological information, Cong Gongxin department and
Business related request information；Wherein, business related request information is not unalterable, needs to carry out dynamically to modify and recognize
Card；The reliability that can either guarantee verification information by the information in the database of real-time calling Gong Xin department, can also guarantee
The real-time update of information.Second aspect, recognition result are more reliable；Can give full play to block chain storage can not distort, can not
The property denied, uses real-time, comprehensive, accurate and reliable data in identification procedure, and generated identification conclusion will
It is relatively reliable；And when subsequent verification, record more convincing；In addition, recognizer is disclosed, can not be distorted, has more and say
Take power；Full-range main information interaction is completed by block chain, so that identity information and identification conclusion are more credible.Third
Aspect, storage capacity are stronger；Although block chain have can not tamper, its storage capacity is low；Although centralization storage is uneasy
Entirely, but its storage capacity is strong；Make the technical solution of the application more feasible in conjunction with the advantages of the two；On disclosed block chain only
Cryptographic Hash is stored, individual privacy will not be exposed；Information is searched in record information server according to the cryptographic Hash on block chain, is made
Information in record information server cannot be modified easily, otherwise will be inconsistent with the information that is recorded on block chain, and then quilt
It was found that.
Dynamic and Multi dimensional personal identification method of the application based on block chain is further comprising the steps of:
Checking device is established, checking device transfers the data of putting on record in record information server, and reads and remember on block chain
The record information Hash mark and recognition result ciphertext of record.Wherein, it is special that data of putting on record specifically include the biology that user currently provides
The user biological characteristic information and recognition result that reference is ceased, recorded in the database of Gong Xin department.
Checking device is put on record what is recorded in the record information Hash mark and block chain recorded in record information server
Information Hash mark is compared, if the two is inconsistent, then it represents that the record information Hash recorded in record information server
Mark has been tampered.Similarly, the identification comparing the recognition result ciphertext recorded in record information server and being recorded on block chain
As a result ciphertext, if the two is inconsistent, then it represents that the recognition result ciphertext recorded in record information server has been tampered.
Checking device calls the rule and algorithm for the cross validation being arranged in intelligent contract, in the database of Gong Xin department
The biological information that the user biological characteristic information and business related request information of record and user currently provide is handed over
Fork compares, and obtains examination result, and examination result is compared with recognition result, if the two is inconsistent, ties to identification
Fruit is examined again.
The application for ease of understanding is further elaborated on the Dynamic and Multi dimensional based on block chain below with reference to process interaction figure
The specific implementation details of personal identification method.Fig. 2 is that the Dynamic and Multi dimensional identity provided by the embodiments of the present application based on block chain is known
The interaction sequence figure of other method, the executing subject of the Dynamic and Multi dimensional personal identification method based on block chain have identification device, application
Server, user terminal and record information server.Wherein, identification device can be identification server, or operate in
One section of code on block chain.As shown in Fig. 2, in the Dynamic and Multi dimensional personal identification method based on block chain between each executing subject
Specific interaction flow are as follows:
S11, user terminal are to identification device transmission registration information and for the personal essential information of identification.Its
In, registration information can be the block chain account information of user terminal or username information etc..
S22, user terminal send business handling request, the business of application server responses user terminal to application server
Handle request.
S33, user terminal to application server send the fingerprint that authentication authorization and user currently provide, face picture,
The biological informations such as iris.
S44, application server send ID authentication request to identification device by block chain.
S55, identification device receive ID authentication request from block chain, generate the public affairs of business number and asymmetric encryption
Key, and the public key of the business of generation number and asymmetric encryption is sent to application server by block chain.
The biological information that scene application rule and user currently provide is passed through public key encryption by S66, application server
After be sent on block chain.
The biology spy that S77, identification device read encrypted scene application rule from block chain and user currently provides
Reference breath, and be decrypted；Identification device is according to the registration information of user and personal essential information from the database of Gong Xin department
The biological information and business related request information of middle calling and obtaining user.
S88, identification device transfer intelligent contract from block chain, obtain and intersect the rule compared and algorithm, and are based on industry
Business number and business scenario rule, using intersection comparison rules and algorithm to the user biological recorded in the database of Gong Xin department
The biological information that characteristic information and business related request information and user currently provide carries out intersection comparison, is identified
As a result, and recognition result is sent to record information server.
Wherein, recognition result includes whether the identity information of user is true, reliable；Whether user, which meets, is handled current business
Requirement.For example, the user is unsatisfactory for the positive normal open in airport if finding the user in the database of public security department is runaway convict
The requirement of pass does not allow its clearance.For another example if finding the user in the database of hospital does not have social security, the user
It is unsatisfactory for the requirement of medical expense deduction and exemption, is submitted an expense account when cannot be in fact.
The data of biological information, Gong Xin department that S99, record information server currently provide the user received
The user biological characteristic information and recognition result recorded in library carries out Hash operation, obtains record information Hash mark.Put on record letter
Breath server encrypts recognition result, obtains recognition result ciphertext.Record information server identifies record information Hash
It is recorded on block chain with recognition result ciphertext.
S100, identification device will identify that business completion notice is sent to application server.
S111, application server and user terminal obtain recognition result from block chain.
As shown in figure 3, the embodiment of the present application also provides a kind of Dynamic and Multi dimensional identity recognition device based on block chain,
Including the first receiving module 11, transfer module 12, the second receiving module 13, generation module 14, deciphering module 15, calling module
16, authentication module 17 and third receiving module 18.
First receiving module 11, for receiving the registration information and personal essential information of user terminal transmission.Wherein, it infuses
Volume information includes but is not limited to the block chain account or user name of user terminal.Personal essential information is used for identification, packet
Include the information such as the name, identification card number and cell-phone number of user.
Module 12 is transferred, for transferring and remembering in the database of Gong Xin department according to registration information and personal essential information
The user biological characteristic information and business related request information of record.
In the present embodiment, module 12 is transferred according to the block chain account or username information of user terminal and user
The information such as name, identification card number or cell-phone number transfer the fingerprint, face, vocal print of the user recorded in the database of Gong Xin department
Or the biological informations such as iris and business related request information.For example, user handles airport when going out pass business, need from
The information whether user has previous conviction is transferred in the database of public security department；User handles in hospital to register, be hospitalized or tie
When the business such as calculating, need from the database of social security calling and obtaining user whether insured information.
Second receiving module 13 handles corresponding service for receiving the user terminal that application server is sent by block chain
When ID authentication request.
In the present embodiment, the second receiving module 13, which is only received, has sent authentication authorization to application server and provides
The ID authentication request of the user terminal of biological information.
Generation module 14 for generating the public key of business number and asymmetric encryption according to ID authentication request, and will give birth to
At business number and the public key of asymmetric encryption be sent to application server.
Deciphering module 15, after reading the public key encryption for utilizing asymmetric encryption in application server by block chain
It is decrypted after the biological information that scene application rule and user currently provide.
Calling module 16, for calling intelligent contract from block chain, wherein be provided with cross validation's in intelligent contract
Rule and algorithm.
Authentication module 17, for comparing rule using the intersection in intelligent contract according to business number and business scenario rule
Then with algorithm to the user biological characteristic information and business related request information that are recorded in the database of Gong Xin department and user
The biological information currently provided carries out cross validation, obtains recognition result.
In the present embodiment, intelligent contract itself is one section of program that can be automatically operated, can be according to input parameter certainly
Information in dynamic verifying contract, using intelligent contract verifying user identity information and whether meet professional qualification information and make
Verifying structure is more simple and efficient.
Based on the biological information that user currently provides, with Gong Xin department provide user biological characteristic information and
The strong identity authentications such as business related request information identify that data are foundation, identification data and its behavior using same user
Data and contextual data carry out multi-dimensional data cross validation, it can be ensured that the reliability of identification；Using real-time update
Behavioral data and contextual data carry out identification, it can be ensured that the validity of user identity identification；Using as comprehensive as possible
Identity information can satisfy the identification demand of different service provider's personalizations.
Third receiving module 18, it is that record information Hash mark is close with recognition result for receiving record information server
Text is recorded in the instruction on block chain, and sends the completed notice of identification business to application server and user terminal.
In the present embodiment, the number of record information server currently provides user biological information, Gong Xin department
Hash operation is carried out according to the user biological characteristic information and recognition result recorded in library, obtains record information Hash mark.Put on record
Information server encrypts recognition result, obtains recognition result ciphertext.Record information server is by record information Hash mark
Know and be recorded on block chain with recognition result ciphertext, and sends the instruction for having recorded completion to third receiving module 18.Third connects
The completed notice of identification business is sent to application server and user terminal after the receipts reception of module 18 instruction.To application service
Device and user terminal obtain recognition result from block chain.
The application based on the Dynamic and Multi dimensional identity recognition device of block chain using can not the distorting of block chain technology, can not support
Bad characteristic carries out dynamic identification.Disclosed block chain is protected not expose use using the unidirectional characteristic of hash function
Family individual privacy, while being also convenient for the examination of subsequent identification result.Pass through the different recognition rules under more application scenarios
To cooperate the identification business demand under a variety of occasions.Dynamic authentication information makes each participant timely
Ground is verified by the newest personally identifiable information of user.
The embodiment of the present application also provides a kind of Dynamic and Multi dimensional identification systems based on block chain comprising identification dress
Set, user terminal, application server, record information server, Gong Xin department database.Wherein, identification device can be to set
Independent identification server on the block chain set is also possible to operate on block chain one section of code.
User terminal is used to send registration information to identification device and for the personal essential information of identification.User
Terminal is also used to send business handling request to application server according to business demand.
Application server is used to send ID authentication request to identification device by block chain.
Identification device generates the public affairs of business number and asymmetric encryption for receiving ID authentication request from block chain
Key, and the public key of business number and asymmetric encryption is sent to application server.
Application server is used to scene application rule passing through public key encryption with the biological information that user currently provides
After be transmitted to block chain.
It is special that identification device is used to read the regular biology currently provided with user of encrypted scene application from block chain
Reference breath, and be decrypted.Identification device is also used to according to the registration information of user and personal essential information from Gong Xin department
The biological information of calling and obtaining user and business related request information in database.
Identification device transfers intelligent contract from block chain, obtains and intersects the rule compared and algorithm, and is compiled based on business
Number and business scenario rule, using intersecting comparison rules and algorithm to the user biological feature recorded in the database of Gong Xin department
The biological information that information and business related request information and user currently provide carries out intersection comparison, obtains identification knot
Fruit, and recognition result is sent to record information server.
The data of biological information, Gong Xin department that record information server is used to currently provide the user received
The user biological characteristic information and recognition result recorded in library carries out Hash operation, obtains record information Hash mark；It is also used to
Recognition result is encrypted, recognition result ciphertext is obtained；And record information Hash is identified and is published in recognition result ciphertext
On block chain.
Identification device will be for that will identify that the completed notice of business feeds back to application server.
Application server and user terminal obtain recognition result from block chain.
In the present embodiment, the Dynamic and Multi dimensional identification system based on block chain further includes checking device, checking device
From transferring the record information Hash mark and recognition result that the data and reading of putting on record record on block chain in record information server
Whether ciphertext, verifying record information Hash mark and recognition result ciphertext are correct；Meanwhile the intersection in intelligent contract being called to identify
Rule and algorithm, verify in record information server the recognition result that records and the recognition result recorded on block chain whether one
It causes.
Identity identification information in the application, which will pass through block chain once use, to be put on record, is deposited and is demonstrate,proved so that data are examined in the future
Meter, to establish basis for personal credit rating.Record information server provides centralization database, for recording user identity
Recognition result gives over to the foundation checked in the future.Disclosed block chain is used to record the cryptographic Hash of user's record information, so neither
Privacy of user can be exposed, can also record information be prevented to be tampered.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (10)
1. a kind of Dynamic and Multi dimensional personal identification method based on block chain, which comprises the following steps:
Receive the registration information that user terminal is sent and the personal essential information for identification；
According to the registration information received and personal essential information, the user biological recorded in the database of Gong Xin department is transferred
Characteristic information and business related request information；
The ID authentication request when user terminal that application server is sent handles corresponding service is received by block chain；
The public key of business number and asymmetric encryption is generated according to the ID authentication request received, and the business of generation is numbered
Application server is sent to the public key of asymmetric encryption；
It is read in application server using the scene after the public key encryption of asymmetric encryption by block chain using rule and user
The biological information currently provided, and be decrypted；
Intelligent contract is called from block chain, and the rule and algorithm of cross validation are provided in intelligent contract；
Based on business number and business scenario rule, using intersecting comparison rules and algorithm to recording in the database of Gong Xin department
User biological characteristic information and the biological information that currently provides of business related request information and user intersect and test
Card obtains recognition result, and the user recorded in the database of biological information, Gong Xin department that user currently provides is raw
Object characteristic information and recognition result are sent to record information server；
It receives record information server and record information Hash mark is recorded in the instruction on block chain with recognition result ciphertext,
And the completed notice of identification business is sent to application server and user terminal.
2. the Dynamic and Multi dimensional personal identification method according to claim 1 based on block chain, which is characterized in that the step
In ID authentication request when handling corresponding service by the user terminal that block chain receives application server transmission, application service
Before device sends ID authentication request, user terminal is needed to be recognized according to business demand authorization application server its identity
Card, while user terminal also needs to provide current biological information to application server.
3. the Dynamic and Multi dimensional personal identification method according to claim 1 based on block chain, which is characterized in that the step
Based on business number and business scenario rule, using intersection comparison rules and algorithm to the use recorded in the database of Gong Xin department
The biological information that family biological information and business related request information and user currently provide carries out cross validation, packet
Include following steps:
Verify user identity；The user recorded in the database of biological information and Gong Xin department that user currently provides is raw
Object characteristic information is compared, if the two is consistent, shows that the identity information of the user is true and reliable；
Whether verifying user meets business handling condition；The business demand of identity information is true, reliable user and public letter portion
The business related request information recorded in the database of door is compared, if the business demand of user meets business handling item
Part then shows that the user has the condition for handling current business.
4. the Dynamic and Multi dimensional personal identification method according to claim 1 based on block chain, which is characterized in that the step
Record information server is received to be recorded in record information Hash mark in the instruction on block chain with recognition result ciphertext, it is standby
Case information server executes following operation:
The user biological feature recorded in the database of the biological information, Gong Xin department that currently provide the user received
Information and recognition result carry out Hash operation, obtain record information Hash mark；
Recognition result is encrypted, recognition result ciphertext is obtained；
Record information Hash mark is recorded on block chain with recognition result ciphertext.
5. the Dynamic and Multi dimensional personal identification method according to claim 1 based on block chain, which is characterized in that the step
It is further comprising the steps of: to pass through block chain after sending the completed notice of identification business to application server and user terminal
Recognition result is sent to application server and user terminal.
6. the Dynamic and Multi dimensional personal identification method according to claim 1 based on block chain, which is characterized in that described to be based on
The Dynamic and Multi dimensional personal identification method of block chain is further comprising the steps of:
Establish checking device；
Checking device transfers the data of putting on record in record information server, and reads the record information Hash mark recorded on block chain
Know and recognition result ciphertext；Data of putting on record specifically include the biological information that user currently provides, the database of Gong Xin department
The user biological characteristic information and recognition result of middle record；
Checking device is to the record information recorded in the record information Hash mark and block chain recorded in record information server
Hash mark is compared, and to the identification knot recorded in the recognition result ciphertext and block chain recorded in record information server
Fruit ciphertext is compared；
Checking device calls the rule and algorithm for the cross validation being arranged in intelligent contract, to recording in the database of Gong Xin department
User biological characteristic information and the biological information that currently provides of business related request information and user carry out intersection ratio
It is right, obtain examination result；And examination result is compared with recognition result.
7. a kind of Dynamic and Multi dimensional identity recognition device based on block chain, which is characterized in that including the first receiving module, transfer mould
Block, the second receiving module, generation module, deciphering module, calling module and authentication module and third receiving module；
First receiving module, for receiving the registration information and personal essential information of user terminal transmission；
It is described to transfer module, for transferring and being recorded in the database of Gong Xin department according to registration information and personal essential information
User biological characteristic information and business related request information；
Second receiving module, when handling corresponding service for receiving the user terminal that application server is sent by block chain
ID authentication request；
The generation module for generating the public key of business number and asymmetric encryption according to ID authentication request, and will generate
Business number and the public key of asymmetric encryption be sent to application server；
The deciphering module utilizes the field after the public key encryption of asymmetric encryption for reading by block chain in application server
It is decrypted after the biological information that scape application rule and user currently provide；
The calling module, for calling intelligent contract from block chain, wherein be provided with the rule of cross validation in intelligent contract
Then with algorithm；
The authentication module, for utilizing the intersection comparison rules in intelligent contract according to business number and business scenario rule
The user biological characteristic information and business related request information that record in the database of Gong Xin department and user are worked as with algorithm
The biological information of preceding offer carries out cross validation, obtains recognition result；
The third receiving module, for receiving record information server for record information Hash mark and recognition result ciphertext
The instruction being recorded on block chain, and the completed notice of identification business is sent to application server and user terminal.
8. the Dynamic and Multi dimensional identity recognition device according to claim 7 based on block chain, which is characterized in that described to put on record
The user biological recorded in the database of biological information, Gong Xin department that information server is used to currently provide user is special
Reference breath and recognition result carry out Hash operation, obtain record information Hash mark；It is also used to encrypt recognition result, obtain
To recognition result ciphertext.
9. a kind of Dynamic and Multi dimensional identification system based on block chain, which is characterized in that including identification device, user terminal,
Application server, record information server, Gong Xin department database；
The user terminal is used to send registration information to the identification device and for the personal essential information of identification；
The user terminal is also used to send business handling request to the application server according to business demand；
The application server is used to send ID authentication request to the identification device by block chain；
The identification device generates the public affairs of business number and asymmetric encryption for receiving ID authentication request from block chain
Key, and the public key of business number and asymmetric encryption is sent to the application server；
The application server is used to scene application rule passing through public key encryption with the biological information that user currently provides
After be transmitted to block chain；
It is special that the identification device is used to read the regular biology currently provided with user of encrypted scene application from block chain
Reference breath, and be decrypted；The identification device is also used to according to the registration information of user and personal essential information from public letter portion
The biological information and business related request information of calling and obtaining user in the database of door；The identification device is from block chain
Intelligent contract is transferred, the rule and algorithm for intersecting comparison are obtained, and based on business number and business scenario rule, utilizes intersection ratio
To rule and algorithm to the user biological characteristic information and business related request information recorded in the database of Gong Xin department and
The biological information that user currently provides carries out intersection comparison, obtains recognition result, and recognition result is sent to described standby
Case information server；
The data of biological information, Gong Xin department that the record information server is used to currently provide the user received
The user biological characteristic information and recognition result recorded in library carries out Hash operation, obtains record information Hash mark；It is also used to
Recognition result is encrypted, recognition result ciphertext is obtained；And record information Hash is identified and is published in recognition result ciphertext
On block chain；
The identification device will be for that will identify that the completed notice of business feeds back to the application server；
The application server and user terminal obtain recognition result from block chain.
10. the Dynamic and Multi dimensional identification system according to claim 9 based on block chain, which is characterized in that the base
It is additionally provided with checking device in the Dynamic and Multi dimensional identity recognition device of block chain, the checking device is from record information server
In transfer the record information Hash mark and recognition result ciphertext that the data and reading of putting on record record on block chain, verify record information
Whether Hash mark and recognition result ciphertext are correct；Meanwhile intersection recognition rule and algorithm in the intelligent contract of calling, it verifies standby
Whether the recognition result recorded in case information server and the recognition result recorded on block chain are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066499.9A CN109768983B (en) | 2019-01-24 | 2019-01-24 | Block chain-based multi-dimensional dynamic identity recognition method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066499.9A CN109768983B (en) | 2019-01-24 | 2019-01-24 | Block chain-based multi-dimensional dynamic identity recognition method, device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109768983A true CN109768983A (en) | 2019-05-17 |
| CN109768983B CN109768983B (en) | 2021-07-27 |
Family
ID=66455172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066499.9A Active CN109768983B (en) | 2019-01-24 | 2019-01-24 | Block chain-based multi-dimensional dynamic identity recognition method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768983B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355781A (en) * | 2020-02-18 | 2020-06-30 | 腾讯科技（深圳）有限公司 | Voice information communication management method, device and storage medium |
| CN111368330A (en) * | 2020-03-03 | 2020-07-03 | 泰华智慧产业集团股份有限公司 | Ethernet intelligent contract auditing system and method based on block chain |
| WO2021017427A1 (en) * | 2019-08-01 | 2021-02-04 | 创新先进技术有限公司 | Blockchain-based identity verification method, apparatus and device |
| CN112383519A (en) * | 2019-06-18 | 2021-02-19 | 创新先进技术有限公司 | Enterprise authentication and authentication tracing method, device and equipment based on block chain |
| CN112671782A (en) * | 2020-12-28 | 2021-04-16 | 福建网龙计算机网络信息技术有限公司 | File encryption method and terminal |
| CN112925846A (en) * | 2021-01-18 | 2021-06-08 | 迅鳐成都科技有限公司 | Historical operation tracing method and system based on block chain and identity authentication |
| CN113190815A (en) * | 2021-04-27 | 2021-07-30 | 安徽中科晶格技术有限公司 | Identity authentication system and method based on safe deposit box |
| CN113344578A (en) * | 2021-06-21 | 2021-09-03 | 支付宝(杭州)信息技术有限公司 | Object processing method and device based on block chain |
| CN113743914A (en) * | 2020-05-27 | 2021-12-03 | 北京金山云网络技术有限公司 | Client identity authentication method, device, equipment and storage medium |
| CN116662963A (en) * | 2023-07-20 | 2023-08-29 | 山邮数字科技(山东)有限公司 | Intelligent government affair information management method based on block chain |
| CN117494092A (en) * | 2023-11-14 | 2024-02-02 | 深圳市策城软件有限公司 | Scenic spot ticket non-inductive verification method, system and medium based on living organism identification |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107257340A (en) * | 2017-06-19 | 2017-10-17 | 阿里巴巴集团控股有限公司 | A kind of authentication method, authentication data processing method and equipment based on block chain |
| CN107391944A (en) * | 2017-07-27 | 2017-11-24 | 北京太云科技有限公司 | A kind of electronic health record shared system based on block chain |
| CN108234515A (en) * | 2018-01-25 | 2018-06-29 | 中国科学院合肥物质科学研究院 | A kind of Self-certified digital identity management system and its method based on intelligent contract |
| CN109102285A (en) * | 2018-07-30 | 2018-12-28 | 上海淳麒金融信息服务有限公司 | Supply chain finance implementation method and its control system based on block chain duplex structure |
| CN109147946A (en) * | 2018-08-14 | 2019-01-04 | 广东博云公共平台网络科技有限公司 | A kind of method and data collection system acquiring health data by intelligent water dispenser |
-
2019
- 2019-01-24 CN CN201910066499.9A patent/CN109768983B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107257340A (en) * | 2017-06-19 | 2017-10-17 | 阿里巴巴集团控股有限公司 | A kind of authentication method, authentication data processing method and equipment based on block chain |
| CN107391944A (en) * | 2017-07-27 | 2017-11-24 | 北京太云科技有限公司 | A kind of electronic health record shared system based on block chain |
| CN108234515A (en) * | 2018-01-25 | 2018-06-29 | 中国科学院合肥物质科学研究院 | A kind of Self-certified digital identity management system and its method based on intelligent contract |
| CN109102285A (en) * | 2018-07-30 | 2018-12-28 | 上海淳麒金融信息服务有限公司 | Supply chain finance implementation method and its control system based on block chain duplex structure |
| CN109147946A (en) * | 2018-08-14 | 2019-01-04 | 广东博云公共平台网络科技有限公司 | A kind of method and data collection system acquiring health data by intelligent water dispenser |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383519A (en) * | 2019-06-18 | 2021-02-19 | 创新先进技术有限公司 | Enterprise authentication and authentication tracing method, device and equipment based on block chain |
| WO2021017427A1 (en) * | 2019-08-01 | 2021-02-04 | 创新先进技术有限公司 | Blockchain-based identity verification method, apparatus and device |
| CN111355781B (en) * | 2020-02-18 | 2021-06-08 | 腾讯科技（深圳）有限公司 | Voice information communication management method, device and storage medium |
| CN111355781A (en) * | 2020-02-18 | 2020-06-30 | 腾讯科技（深圳）有限公司 | Voice information communication management method, device and storage medium |
| CN111368330A (en) * | 2020-03-03 | 2020-07-03 | 泰华智慧产业集团股份有限公司 | Ethernet intelligent contract auditing system and method based on block chain |
| CN113743914A (en) * | 2020-05-27 | 2021-12-03 | 北京金山云网络技术有限公司 | Client identity authentication method, device, equipment and storage medium |
| CN112671782A (en) * | 2020-12-28 | 2021-04-16 | 福建网龙计算机网络信息技术有限公司 | File encryption method and terminal |
| CN112671782B (en) * | 2020-12-28 | 2023-03-14 | 福建网龙计算机网络信息技术有限公司 | File encryption method and terminal |
| CN112925846A (en) * | 2021-01-18 | 2021-06-08 | 迅鳐成都科技有限公司 | Historical operation tracing method and system based on block chain and identity authentication |
| CN113190815A (en) * | 2021-04-27 | 2021-07-30 | 安徽中科晶格技术有限公司 | Identity authentication system and method based on safe deposit box |
| CN113344578A (en) * | 2021-06-21 | 2021-09-03 | 支付宝(杭州)信息技术有限公司 | Object processing method and device based on block chain |
| CN116662963A (en) * | 2023-07-20 | 2023-08-29 | 山邮数字科技(山东)有限公司 | Intelligent government affair information management method based on block chain |
| CN116662963B (en) * | 2023-07-20 | 2024-04-05 | 山邮数字科技(山东)有限公司 | Intelligent government affair information management method based on block chain |
| CN117494092A (en) * | 2023-11-14 | 2024-02-02 | 深圳市策城软件有限公司 | Scenic spot ticket non-inductive verification method, system and medium based on living organism identification |
| CN117494092B (en) * | 2023-11-14 | 2024-06-04 | 深圳市策城软件有限公司 | Scenic spot ticket non-inductive verification method, system and medium based on living organism identification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109768983B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109768983A (en) | Dynamic and Multi dimensional personal identification method, apparatus and system based on block chain | |
| EP3721578B1 (en) | Methods and systems for recovering data using dynamic passwords | |
| US10749681B2 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| US20180248699A1 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| US20180343120A1 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| US20200127826A1 (en) | Methods and systems for creating and recovering accounts using dynamic passwords | |
| US11558201B2 (en) | Self-authenticating digital identity | |
| US11588804B2 (en) | Providing verified claims of user identity | |
| CN110383757A (en) | System and method for safe handling electronic identity | |
| US12101317B2 (en) | Computer-implemented user identity verification method | |
| Olaniyi et al. | Design of secure electronic voting system using multifactor authentication and cryptographic hash functions | |
| CN109242666A (en) | Personal reference method, apparatus and computer equipment are obtained based on block chain | |
| AU2018100478A4 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| CN109034987A (en) | A kind of tax administration method and system based on block chain | |
| CN115277122A (en) | Cross-border data flow and supervision system based on block chain | |
| WO2019209291A1 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| Ghafourian et al. | Combining blockchain and biometrics: A survey on technical aspects and a first legal analysis | |
| Fumy et al. | Handbook of EID Security: Concepts, Practical Experiences, Technologies | |
| CN111931230A (en) | Data authorization method and device, storage medium and electronic device | |
| Kimani et al. | Multi-Factor Authentication for Improved Enterprise Resource Planning Systems Security | |
| Guma | Development of a secure multi-factor authentication algorithm for mobile money applications | |
| WO2019209286A1 (en) | Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features | |
| Bhargav-Spantzel | Protocols and systems for privacy preserving protection of digital identity | |
| MOUKHLISS et al. | A new smart cards based model for securing services | |
| Nguyen-Ngoc et al. | Check for updates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |