CN109426710A - A kind of electronics iris seal implementation method, system and Electronic Signature equipment - Google Patents
A kind of electronics iris seal implementation method, system and Electronic Signature equipment Download PDFInfo
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- CN109426710A CN109426710A CN201710726557.7A CN201710726557A CN109426710A CN 109426710 A CN109426710 A CN 109426710A CN 201710726557 A CN201710726557 A CN 201710726557A CN 109426710 A CN109426710 A CN 109426710A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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Abstract
The present invention provides a kind of electronics iris seal implementation method, system and Electronic Signature equipment, which comprises the iris feature information based on administrator, production electronics iris seal simultaneously store；It obtains the iris feature information of coining people and verifies the personal part of coining, authentication carries out seal capping by then extracting electronics iris seal.By the way that the iris feature information of administrator is dissolved into E-seal, production E-seal simultaneously stores, and authentication means when using iris recognition as seal, multiple pressure print people may be implemented, trans-regional progress seal operation, a large amount of electronic documents in E-Government and e-commerce are enable quickly to be transmitted and be exchanged in the different coining human world, simultaneously, the iris seal of the application do not need to be stored in can with medium on, quick seal can be realized in the iris feature information for only needing iris recognition camera head acquisition coining people, and safety, reliably, it is convenient, it is practical, it is time saving, it is laborsaving, and effectively improve work efficiency.
Description
Technical Field
The invention relates to the technical field of biological identification and computer information security, in particular to an electronic iris seal implementation method and system and electronic signature equipment.
Background
The seal is the mark of people's power, obligation, credit and image, and must be strictly managed. In the existing file, information and data management work, a manual stamping method is generally adopted to establish the validity of data. The radish head type management is convenient, but has obvious defects on authority authentication of a signer and responsibility tracking.
From the middle and later periods of the 90 s of the last century, along with the gradual transition from the traditional office mode to the information office mode, the circulation form of the paper documents is also changed to the circulation form of the electronic documents; with the development of internet technology and the rise of e-government affairs and e-business, a large number of electronic documents (official documents and contracts and the like) need to be transmitted or exchanged among different administrators through a network. How to guarantee the authenticity and integrity of the content of the electronic document is a technical problem which needs to be solved in the technical field of computer information security, particularly in electronic government affairs and electronic commerce. After the 'electronic signature law' is formally implemented in 2005, the electronic document can have the same public letter visual effect as the traditional paper document while the validity of the electronic document is ensured, and the electronic seal is approved and applied and is developed quickly.
The electronic seal has in common with the traditional seals the same visual effect, not allowing the presence of two valid carriers, using the same management procedures, the same legal effectiveness. Based on the four common requirements, the electronic seal is required to be similar to a physical seal and also stored on a removable medium (such as a U disk), so that the electronic seal is still equivalent to a physical seal and needs to be stored (such as placing a safe box) like the physical seal, and when the electronic seal is used, the work of applying, approving, issuing, recycling and the like needs to be carried out, which wastes time and labor, affects the handling efficiency, causes that a large number of electronic documents (documents, invoices, certificates, contracts and the like) in electronic government affairs and electronic commerce can not be quickly transmitted or exchanged among different imprints, and when the number of the different imprints is large or the region is crossed, a large amount of manpower, material resources and financial resources are required to be spent for stamping the electronic seal, which is a serious problem.
Disclosure of Invention
The invention provides an electronic iris seal implementation method, an electronic iris seal implementation system and electronic signature equipment which overcome the problems or at least partially solve the problems, and solves the problems that in the prior art, the electronic iris seal is time-consuming and labor-consuming in use process, affects working efficiency, is inconvenient to carry, and cannot be quickly transmitted or exchanged among different imprints.
According to one aspect of the invention, an electronic seal implementation method is provided, which includes:
making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
Preferably, the creating an electronic iris seal based on the iris feature information of the administrator specifically includes:
making a seal making request, importing or selecting a seal pattern, formatting the seal pattern, and inputting character information;
acquiring an iris image of a manager, extracting iris characteristic information, and generating an iris private key based on the iris characteristic information;
and generating a stamp image film based on the stamp pattern and the character information, and generating electronic iris stamp data by combining an iris private key.
Preferably, the iris feature information includes an iris feature value, and the iris private key is the iris feature value or encrypted data obtained by an initial value operation using the iris feature value as an encryption key.
Preferably, the acquiring an iris image of the administrator, and the extracting iris feature information specifically includes:
the method comprises the steps of collecting an iris image of an administrator, sequentially carrying out positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library.
Preferably, the encryption key operation is a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm.
Preferably, after importing or selecting a stamp pattern, formatting the stamp pattern, and inputting text information, the method further includes:
setting the size, the typesetting style and the display parameters of the seal pattern; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing.
Preferably, after the electronic seal data is generated, the method further comprises setting attribute information of the electronic seal data, wherein the attribute information comprises an electronic seal name, a seal effective date, a seal invalid date and a seal format.
Preferably, the acquiring of the iris feature information of the embossed person and the verifying of the identity of the embossed person specifically comprises:
when the imprinter requests to use the electronic iris seal, the imprinter acquires the iris characteristic information of the imprinter and compares the characteristic information with the registered iris characteristic information to judge whether the information is consistent, if so, the identity authentication is successful, and the electronic iris seal is extracted; and if the two are inconsistent, re-recognition is prompted.
Preferably, after the electronic iris seal is extracted, the method further comprises the step of acquiring the stamping position of the electronic iris seal.
Preferably, before acquiring the information of the characteristics of the iris of the imprinted person, the method further comprises: and auditing the use request of the imprinter, and further acquiring the iris characteristic information of the imprinter after the audit is passed to carry out identity verification.
Preferably, the method comprises the steps of obtaining iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal the imprinter after the identity verification is passed:
extracting iris characteristic information of the imprinter, comparing the extracted iris characteristic information with prestored iris characteristic information, and if matching is successful, acquiring an iris private key and a seal drawing film of an administrator;
combining the iris characteristic information of the person to be imprinted and a stamp image film to obtain a first electronic iris signature; combining iris characteristic information of an administrator with a seal drawing film to obtain a second electronic iris seal signature;
and combining the first electronic iris seal signature and the second electronic iris seal signature to generate electronic iris seal data.
An electronic seal system comprises an iris information acquisition unit, an encryption unit, a seal drawing film information acquisition unit and a seal generation unit;
the iris information acquisition unit is used for acquiring iris characteristic information of a manager;
the encryption unit is used for encoding and encrypting the iris characteristic information to generate an iris private key;
the seal drawing film information acquisition unit is used for generating a seal drawing film according to the seal pattern and the character information;
and the seal generation unit administrator generates electronic iris seal data by combining the seal drawing film and the iris private key.
Preferably, the iris seal further comprises a storage unit, wherein the storage unit is used for storing the electronic iris seal data and the iris characteristic information.
Preferably, the iris information feature library unit is further included, and the iris unit is used for registering iris feature information.
Preferably, the iris information acquisition unit is configured to acquire an iris image of a manager/imprints person, sequentially perform positioning processing, normalization processing, image enhancement processing, and denoising processing on the iris image, generate iris feature information, and register the iris feature information in the iris information feature library unit.
Preferably, the encryption unit uses the iris characteristic value as an initial value of encryption key operation, and the encryption algorithm is a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm.
Preferably, the stamp image film information obtaining unit is further configured to set a stamp pattern size, a typesetting style and a display parameter; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing.
An electronic signature device comprises an iris camera and a processor;
the iris camera is used for acquiring an iris characteristic image of a manager;
the processor comprises a registration unit and an authentication unit; the registration unit is used for acquiring iris characteristic information of a manager according to the iris characteristic image and manufacturing an electronic iris seal based on the iris characteristic information of the manager; the authentication unit is used for acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and the electronic iris seal is extracted for seal stamping if the identity verification is passed.
Preferably, the iris image capturing device further comprises a light emitting device for performing light compensation on the iris camera.
Preferably, the iris seal further comprises a storage device, and the storage device is used for storing the electronic iris seal and the iris characteristic information.
Preferably, the electronic signature device further comprises an input device and a display device, wherein the input device and the display device are used for communication interaction between the imprinter and the electronic signature device;
the input device is used for inputting login information and selecting seal format information by an imprinter;
the display device is used for displaying the head portrait information and the electronic iris seal information of the iris identification characteristics and displaying the sealing process.
Preferably, the system further comprises a networking device, and the networking device is used for realizing the communication interaction of at least two different electronic signature devices.
Preferably, the registration unit comprises an iris information acquisition module and an electronic seal module;
the iris information acquisition module is used for acquiring an iris image of an administrator, sequentially performing positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library unit;
the electronic seal module is used for registering the impression person when the impression person is used for the first time and producing an iris seal of the impression person based on the iris characteristic information of the impression person and the iris characteristic information of a manager; when the impression person uses the seal for the second time, the iris seal of the impression person is extracted for seal stamping.
Preferably, the electronic iris seal further comprises an iris seal server, and the iris seal server is used for managing the electronic iris seal and payment information generated by seal usage.
Preferably, the iris seal server comprises a management module, which is used for applying for or/and managing or/and paying messages for the electronic iris seal.
Preferably, the iris seal server comprises a communication module for communication interaction of the electronic iris seal or/and the payment system.
Preferably, the iris seal server comprises a comprehensive information base for storing iris information characteristics of the imprints or/and impression information or/and payment information generated by impression or/and other management information.
Preferably, the iris seal server includes an iris seal library for storing administrator electronic iris seals or/and embossed person electronic iris seals.
Preferably, the iris seal server comprises a payment module, and the payment module is used for managing payment information generated in the seal using process.
Preferably, the electronic seal module is further configured to obtain the iris key through encryption operation of a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm, with the iris feature value as an initial value of the encryption key operation.
A computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the method described above.
A non-transitory computer readable storage medium storing computer instructions that cause the computer to perform the method described above.
An electronic signature apparatus, comprising:
at least one processor, at least one memory, a communication interface, and a bus; wherein,
the processor, the memory and the communication interface complete mutual communication through the bus;
the communication interface is used for information transmission between the test equipment and the communication equipment of the display device;
the memory stores program instructions executable by the processor, which when called by the processor are capable of performing the methods described above.
An electronic signature apparatus, comprising:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, which when called by the processor are capable of performing the methods described above.
The application provides an electronic iris seal realization method, a system and electronic signature equipment, through incorporating administrator's iris characteristic information into the electronic seal, make the electronic seal and save, and regard iris discernment as the authentication means when seal use, can realize many impression people, cross regional seal operation, make a large amount of electronic documents in E-government affairs and E-commerce can be quick transmit and exchange between different impression people, simultaneously, the iris seal of this application need not save on can medium, only need have iris discernment camera to gather the iris characteristic information of impression people and can realize quick seal, and safety, reliability, convenience, practicality, time saving, labor saving, save money, and effectively improve efficiency of handling affairs.
Drawings
FIG. 1 is a block diagram of a flow chart of an electronic seal implementing method according to embodiment 1 of the present invention;
FIG. 2 is a flowchart illustrating an embodiment of a method for implementing an electronic seal according to the present invention;
FIG. 3 is a flow chart of a self-examination type seal according to embodiment 1 of the present invention;
FIG. 4 is a flow chart of a chapter for an audit class according to embodiment 1 of the present invention;
FIG. 5 is a schematic diagram illustrating a detailed flow of a self-review chapter according to embodiment 1 of the present invention;
FIG. 6 is a schematic diagram showing the effect of stamping according to embodiment 1 of the present invention;
fig. 7 is a schematic flow chart of a specific audit class chapter according to embodiment 1 of the present invention;
FIG. 8 is a block diagram of an iris stamp creation unit according to embodiment 3 of the present invention;
FIG. 9 is a block diagram of an electronic iris signature apparatus according to embodiment 4 of the present invention;
FIG. 10 is a flowchart of the administrator's, imprinted human electronic iris seal creation according to embodiment 4 of the present invention;
FIG. 11 is a diagram illustrating an embodiment of an iris signature server according to embodiment 4 of the present invention;
fig. 12 is a block diagram of an iris signature server according to embodiment 4 of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 and fig. 2, an electronic iris seal implementation method is shown in the figures, and includes:
making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
In this embodiment, the administrator includes a corporate legal person, a business legal person, a social group legal person, an enterprise legal person and other legal persons, the legal person serves as the administrator, the impression person is a person who is granted authority to use the electronic iris seal, and the administrator can be the impression person.
In this embodiment, as shown in fig. 2, the administrator is an administrator used during registration, the imprinter is a specific operator used during use, or the administrator may be the imprinter, during specific use.
In this embodiment, the making of the electronic iris seal based on the iris feature information of the administrator specifically includes:
making a seal making request, importing or selecting a seal pattern, formatting the seal pattern, and inputting character information;
acquiring an iris image of a manager, extracting iris characteristic information, and generating an iris private key based on the iris characteristic information;
and generating a stamp image film based on the stamp pattern and the character information, and generating electronic iris stamp data by combining an iris private key.
In this embodiment, the iris feature information includes an iris feature value, and the iris private key is the iris feature value or encrypted data obtained by an initial value operation using the iris feature value as an encryption key. Specifically, when the iris characteristic value is used as an initial value of the encryption key operation for calculation, the encryption key operation is a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm, and the specific symmetric encryption algorithm includes: DES, 3DES, DESX, Blowfish, IDEA, RC4, RC5, RC6, and AES; the asymmetric encryption algorithm comprises the following steps: RSA, ECC, Diffie-Hellman, El Gamal, DSA; the Hash algorithm comprises the following steps: MD2, MD4, MD5, HAVAL, SHA-1, HMAC-MD5, HMAC-SHA 1; the cryptographic algorithm is preferably employed in this embodiment.
Advanced Encryption Standard (AES), also known as Rijndael Encryption in cryptography, is one of the most popular algorithms in symmetric key Encryption; the RSA encryption algorithm is a public key cryptosystem, using different encryption and decryption keys, and is a "computationally infeasible" cryptosystem to derive a decryption key from a known encryption key.
In this embodiment, acquiring an iris image of an administrator, and extracting iris feature information specifically includes:
acquiring an iris image of an administrator, sequentially performing positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library; the image is subjected to positioning processing, and the positioning processing comprises the following steps: positioning the inner and outer circles of the iris and the eyelid; and carrying out normalization processing on the iris image after positioning processing, wherein the normalization processing comprises the following steps: and cutting and tiling the iris image subjected to positioning processing, and digitally converting the cut and tiled grains into an image with a fixed size. And extracting the texture features of the iris image to generate iris feature information including iris feature values.
In this embodiment, the stamp image film is stored in a.bmp or.gif file format after being dyed and compressed.
In this embodiment, after importing or selecting a stamp pattern, formatting the stamp pattern, and inputting text information, the method further includes:
setting the size, the typesetting style and the display parameters of the seal pattern; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing. And calculating the typesetting parameters of the electronic iris seal according to the pattern size, the typesetting style and the display parameters of the seal.
In this embodiment, the typesetting style is an arc typesetting style, and the typesetting parameters include an arc length of the electronic iris seal, a seal pattern coordinate, and a typesetting mode.
In this embodiment, after the electronic iris seal data is generated, the method further includes setting attribute information of the electronic iris seal data, including an electronic iris seal name, a seal effective date, a seal expiration date, and a seal format.
In this embodiment, acquiring the iris feature information of the imprinter and verifying the identity of the imprinter specifically includes:
when the imprinter requests to use the electronic iris seal, the imprinter acquires the iris characteristic information of the imprinter and compares the characteristic information with the registered iris characteristic information to judge whether the information is consistent, if so, the identity authentication is successful, and the electronic iris seal is extracted; and if the two are inconsistent, re-recognition is prompted.
In this embodiment, after the electronic iris seal is extracted, the method further includes obtaining a stamping position of the electronic iris seal.
In the specific use process, the use condition of the electronic iris seal comprises a self-examination type seal use requirement and an examination and verification type seal use requirement; as shown in fig. 3, for the self-checking type of stamp using requirements, when an imprinter needs to use a stamp, the imprinter selects to stamp the stamp, then a register column for the imprinter appears, the imprinter performs iris identification through iris signature equipment to perform identity verification, and after the register column passes, the stamp stamping is completed; for the requirement of the verification type of stamp use, as shown in fig. 4, the imprinter provides a stamp application, then the administrator performs verification that the imprinter provides the stamp application, if the application is passed, the imprinter agrees, then a login column of the imprinter appears, the imprinter performs iris identification through iris signature equipment to perform identity verification, and if the application is passed, the seal stamping is completed.
In this embodiment, when a request for verifying a seal is made, before obtaining iris feature information of an imprinter, the method further includes: and auditing the use request of the imprinter, and further acquiring the iris characteristic information of the imprinter after the audit is passed to carry out identity verification.
During the use process, as shown in fig. 5, when a seal use request is made, options of "seal stamping T1", "printing (remaining X times) T3" and "cancel T3" can be selected, corresponding operations can be performed according to the selection of an administrator/imprinter, and seal stamping is performed, as shown in fig. 5, AB, and seal stamping date is also included. As shown in fig. 6, a print preview option is further included, and when the number of prints is selected as shown in P1 before printing, the print preview option is generated as shown in P1P after printing.
As shown in fig. 7, the electronic document P2 is automatically generated after a seal-affixing request is made for the seal-affixing process, so that the seal content, purpose, and the like are filled in by the seal writer, an audit notification table is formed after the completion of the filling, the identity of the seal writer can be verified in the next step after the verification is passed by the administrator, and the electronic iris seal AB is affixed after the verification is successful.
In this embodiment, use the administrator as the administrator, when the impression person uses, need earlier register administrator and impression person's iris characteristic information, as the iris characteristic information that prestores of authentication, impression person and administrator after registering can carry out the electronic seal through authentication and use, furthermore, when different impression persons use the electronic iris seal of this embodiment, need to record the use record of different impression persons simultaneously, consequently, need to gather impression person and administrator's iris characteristic information simultaneously, carry out the seal and generate, make every item of seal record all can trace back specific impression person, it is specific, acquire impression person's iris characteristic information and verify impression person's identity, the identity verification then extracts the electronic iris seal and carries out the seal and specifically includes:
extracting iris characteristic information of the imprinter, comparing the extracted iris characteristic information with prestored iris characteristic information, and if matching is successful, acquiring an iris private key and a seal drawing film of an administrator;
combining the iris characteristic information of the person to be imprinted and a stamp image film to obtain a first electronic iris signature; combining iris characteristic information of an administrator with a seal drawing film to obtain a second electronic iris seal signature;
and combining the first electronic iris seal signature and the second electronic iris seal signature to generate electronic iris seal data.
Example 2
In this embodiment, a method for implementing an electronic iris seal is provided in this embodiment, including:
making and storing an electronic seal, and simultaneously registering corresponding iris characteristics of an imprinter according to the use authority of the seal, wherein the imprinter can use the electronic seal after registration;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, extracting the electronic seal if the identity verification is passed, combining the electronic seal and the iris characteristic information of the imprinter to generate the electronic iris seal, and adding the seal.
Impression persons, including institutional persons, social group persons, corporate persons and other persons, and persons granted rights.
Specifically, in this embodiment, the manufacturing of the electronic seal includes:
making a seal making request, importing or selecting a seal pattern, formatting the seal pattern, and inputting character information;
generating an electronic seal key;
and generating a seal drawing film based on the seal pattern and the character information, and generating and storing electronic seal data by combining the seal drawing film and the seal key.
In this embodiment, the stamp image film is stored in the.bmp or.gif file format after being dyed and compressed.
In this embodiment, after importing or selecting a stamp pattern, formatting the stamp pattern, and inputting text information, the method further includes:
setting the size, the typesetting style and the display parameters of the seal pattern; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing. And calculating the typesetting parameters of the electronic seal according to the seal pattern size, the typesetting style and the display parameters.
In this embodiment, the typesetting style is an arc typesetting style, and the typesetting parameters include an arc length of the electronic seal, a seal pattern coordinate, and a typesetting mode.
In this embodiment, after the electronic seal data is generated, the method further includes setting attribute information of the electronic seal data, including an electronic seal name, a seal effective date, a seal invalid date, and a seal format.
In this embodiment, registering the corresponding iris feature of the embossed person specifically includes acquiring an iris image of the embossed person, sequentially performing positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris feature information, and registering the iris feature information in an iris information feature library; the image is subjected to positioning processing, and the positioning processing comprises the following steps: positioning the inner and outer circles of the iris and the eyelid; and carrying out normalization processing on the iris image after positioning processing, wherein the normalization processing comprises the following steps: and cutting and tiling the iris image subjected to positioning processing, and digitally converting the cut and tiled grains into an image with a fixed size. Iris characteristic information including iris characteristic values is generated by extracting texture characteristics of the iris image, and the iris characteristic information of the embossed person is registered.
In the specific using process, the using condition of the electronic seal comprises a self-examination type using requirement and an examination and verification type using requirement; for the self-checking type use printing requirements, when an imprinter needs to use the seal, the imprinter selects to be stamped, then a register bar of the imprinter appears, the imprinter executes iris identification through iris signature equipment to carry out identity verification, and stamping of the seal is finished after the imprinter passes; and for the printing requirements of the auditing class, the imprinter provides a seal application, then the administrator performs the auditing that the imprinter provides the seal application, if the application is passed, the seal application is selected to agree, then the administrator login column appears, the imprinter performs the iris identification through the iris signature equipment to perform the identity verification, and if the application is passed, the seal application is completed.
Example 3
In the present embodiment, as shown in fig. 8, there is provided an electronic stamp system including an iris information acquisition unit (administrator iris characteristic information acquisition unit in the figure), an encryption unit, a stamp image film information acquisition unit, and a stamp generation unit;
the iris information acquisition unit is used for acquiring iris characteristic information of a manager; in this embodiment, the administrator who performs registration is an administrator, and the administrator includes an institutional human, a business entity human, a social group human, an enterprise human and other human; acquiring iris characteristic information of an impression person in an impression process;
the encryption unit is used for encoding and encrypting the iris characteristic information to generate an iris private key;
the seal drawing film information acquisition unit is used for generating a seal drawing film according to the seal pattern and the character information;
the seal generating unit is used for generating electronic iris seal data by combining the seal drawing film and the iris private key.
The seal image film information acquisition unit is used for formatting images based on seal images, selecting patterns and adding character information, and the seal generation unit is used for synthesizing and outputting the electronic iris seal of a manager based on the iris characteristic information coding encryption information and the seal image information.
In this embodiment, the iris seal further comprises a storage unit, and the storage unit is used for storing the electronic iris seal data and the iris characteristic information.
In this embodiment, the system further includes an iris information feature library unit, and the iris unit is configured to register iris feature information.
In this embodiment, the iris information acquisition unit is configured to acquire an iris image of an administrator, sequentially perform positioning processing, normalization processing, image enhancement processing, and denoising processing on the iris image, generate iris feature information, and register the iris feature information in the iris information feature library unit.
In this embodiment, the encryption unit uses the iris feature value as an initial value of the encryption key operation, and performs encryption calculation through a symmetric encryption algorithm, an asymmetric encryption algorithm, or a Hash algorithm, where the specific symmetric encryption algorithm includes: DES, 3DES, DESX, Blowfish, IDEA, RC4, RC5, RC6, and AES; the asymmetric encryption algorithm comprises the following steps: RSA, ECC, Diffie-Hellman, El Gamal, DSA; the Hash algorithm comprises the following steps: MD2, MD4, MD5, HAVAL, SHA-1, HMAC-MD5, HMAC-SHA 1; the cryptographic algorithm is preferably employed in this embodiment. . The iris characteristic information coding information is encrypted, a protection is added, safer encryption information is obtained, and the risk of leakage of the iris characteristic information coding information is avoided.
In this embodiment, the stamp image film is stored in a.bmp or.gif file format after being dyed and compressed.
In this embodiment, the stamp image film information obtaining unit is further configured to set a stamp pattern size, a typesetting style, and a display parameter; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing.
In this embodiment, the seal generation unit is further configured to set attribute information of the electronic iris seal data, including an electronic iris seal name, a seal effective date, a seal invalid date, and a seal format.
Example 4
As shown in fig. 9 and 10, in the present embodiment, there is provided an electronic signature apparatus including an iris camera and a processor;
the iris camera is used for acquiring an iris characteristic image of a manager;
the processor comprises a registration unit and an authentication unit; the registration unit is used for acquiring iris characteristic information of a manager according to the iris characteristic image and manufacturing an electronic iris seal based on the iris characteristic information of the manager; the authentication unit is used for acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and the electronic iris seal is extracted for seal stamping if the identity verification is passed. In the present embodiment, the registration unit and the authentication unit are merged into a registration and authentication unit.
In this embodiment, the iris image capturing device further comprises a light emitting device for performing light compensation on the iris camera.
In this embodiment, the iris seal further comprises a storage device, and the storage device is used for storing the electronic iris seal and the iris feature information.
In the embodiment, the electronic signature device further comprises an input device and a display device, wherein the input device and the display device are used for communication interaction between the imprinter and the electronic signature device;
the input device is used for inputting login information and selecting seal format information by an imprinter;
the display device is used for displaying the biological identification characteristic information of the impressing person and the electronic iris seal information and displaying the sealing process.
The iris camera be used for catching impression person's iris characteristic image, need when shooing illuminator carry out light compensation in order to obtain better image quality, then transmit the iris characteristic image who gathers to the registration unit and the authentication unit of treater to output impression person's electron iris seal and impression person iris characteristic information, input device and display device be used for the communication interaction between administrator and the equipment, networking device be used for realizing that at least two people use the communication interaction of different equipment.
In this embodiment, the electronic signature device further comprises a networking device, and the networking device is used for realizing the communication interaction of at least two different electronic signature devices.
In this embodiment, the registration unit includes an iris information acquisition module and an electronic seal module;
the iris information acquisition module is used for acquiring an iris image of an administrator, sequentially performing positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library unit;
the electronic seal module is used for registering the impression person when the impression person is used for the first time and producing an iris seal of the impression person based on the iris characteristic information of the impression person and the iris characteristic information of a manager; when the impression person uses the seal for the second time, the iris seal of the impression person is extracted for seal stamping.
Specifically, in the using process, the electronic seal further comprises an auditing module used for auditing the seal application of the imprinter, and the using condition of the electronic seal comprises a self-auditing type seal using requirement and an auditing type seal using requirement; for the self-checking type use printing requirements, when an imprinter needs to use a seal, the imprinter selects to be stamped, then an administrator login column appears, the imprinter executes iris identification through iris signature equipment to carry out identity verification, and after the imprint passes, the stamping of the seal is completed; and for the printing requirements of the auditing class, the imprinter provides a seal application, then the administrator performs the auditing of the seal application provided by the imprinter, if the application is passed, the imprinter agrees, then a login column of the imprinter appears, the imprinter performs the iris identification through the iris signature equipment to perform the identity verification, and if the application is passed, the seal stamping is completed.
In this embodiment, a manager is used, when an imprinter is used by a user, iris feature information of the manager and the imprinter needs to be registered first, the registered iris feature information is used as pre-stored iris feature information for identity authentication, the registered imprinter and the manager can use an electronic seal through the identity authentication, and further, when different imprinter use the electronic iris seal in this embodiment, use records of different imprinter need to be recorded at the same time, so that the iris feature information of the imprinter and the manager needs to be collected at the same time to generate a seal, and each seal record can be traced back to the specific imprinter; specifically, the electronic seal module is used for:
extracting iris characteristic information of the imprinter, comparing the extracted iris characteristic information with prestored iris characteristic information, and if matching is successful, acquiring an iris private key and a seal drawing film of an administrator;
combining the iris characteristic information of the person to be imprinted and a stamp image film to obtain a first electronic iris signature; combining iris characteristic information of an administrator with a seal drawing film to obtain a second electronic iris seal signature;
and combining the first electronic iris seal signature and the second electronic iris seal signature to generate electronic iris seal data.
In this embodiment, as shown in fig. 11 and 12, the electronic seal system further includes an iris seal server, where the iris seal server is connected to a plurality of electronic signature devices in this embodiment through a network, and the iris seal server is used to manage electronic iris seals and payment information generated by using the electronic iris seals.
In this embodiment, the iris seal server includes a management module, which is used for applying for, managing, and/or paying for the electronic iris seal.
In this embodiment, the iris seal server includes a communication module for communication interaction with the electronic iris seal or/and the payment system.
In this embodiment, the iris seal server includes a comprehensive information base for storing iris information characteristics of the embossed person or/and impression information or/and payment information generated by impression or/and other management information.
In this embodiment, the iris seal server includes an iris seal repository for storing administrator electronic iris seals or/and embossed person electronic iris seals.
In this embodiment, the iris seal server includes a payment module, and the payment module is configured to manage payment information generated in a seal application process.
In this embodiment, the electronic stamp module is further configured to perform encryption calculation by using the iris feature value as an initial value of the encryption key operation through a symmetric encryption algorithm, an asymmetric encryption algorithm, or a Hash algorithm, where the specific symmetric encryption algorithm includes: DES, 3DES, DESX, Blowfish, IDEA, RC4, RC5, RC6, and AES; the asymmetric encryption algorithm comprises the following steps: RSA, ECC, Diffie-Hellman, El Gamal, DSA; the Hash algorithm comprises the following steps: MD2, MD4, MD5, HAVAL, SHA-1, HMAC-MD5, HMAC-SHA 1; the cryptographic algorithm is preferably employed in this embodiment.
In this embodiment, the electronic seal module is further configured to set attribute information of the electronic iris seal data, including an electronic iris seal name, a seal effective date, a seal invalid date, and a seal format.
Example 5
The present embodiment discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, which when executed by a computer, enable the computer to perform the method provided by the above method embodiment 1, for example, including: making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
Example 6
The present embodiment provides a non-transitory computer-readable storage medium storing computer instructions that cause the computer to perform the method provided by method embodiments 1 above, for example, including: making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
Example 7
The present embodiment provides an electronic iris signature device, including: a processor (processor), a memory (memory), a communication Interface (Communications Interface), and a bus;
wherein,
the processor, the memory and the communication interface complete mutual communication through the bus;
the communication interface is used for information transmission between the test equipment and the communication equipment of the display device;
the processor is configured to call the program instructions in the memory to perform the methods provided by the above-mentioned method embodiments, including: making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The above-described embodiments of the test equipment and the like of the display device are merely illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
In summary, the present application provides an electronic iris seal implementation method, an electronic seal and an electronic signature device, which can implement multi-impression person and trans-regional seal operation by integrating the iris characteristic information of the impression person into the electronic seal, making and storing the electronic seal, and using iris identification as an authentication means when the seal is used, so that a large number of electronic documents in e-government affairs and e-commerce can be rapidly transferred and exchanged between different impression persons.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (34)
1. An electronic seal implementing method is characterized by comprising the following steps:
making and storing an electronic iris seal based on the iris characteristic information of the administrator;
and acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal to seal if the identity verification is passed.
2. The method for implementing an electronic seal according to claim 1, wherein the making of the electronic iris seal based on the iris feature information of the administrator specifically comprises:
making a seal making request, importing or selecting a seal pattern, formatting the seal pattern, and inputting character information;
acquiring an iris image of a manager, extracting iris characteristic information, and generating an iris private key based on the iris characteristic information;
and generating a stamp image film based on the stamp pattern and the character information, and generating electronic iris stamp data by combining an iris private key.
3. The method according to claim 2, wherein the iris feature information includes an iris feature value, and the iris private key is the iris feature value or encrypted data obtained by an initial value operation using the iris feature value as an encryption key.
4. The electronic seal implementing method according to claim 2, wherein acquiring an iris image of an administrator, extracting iris feature information specifically includes:
the method comprises the steps of collecting an iris image of an administrator, sequentially carrying out positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library.
5. The electronic stamp implementing method according to claim 3, wherein said encryption key operation is a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm.
6. The electronic seal implementing method of claim 2, wherein after importing or selecting a seal pattern, formatting the seal pattern, and inputting text information, further comprising:
setting the size, the typesetting style and the display parameters of the seal pattern; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing.
7. The electronic seal implementing method according to claim 2, further comprising setting attribute information of the electronic seal data including an electronic seal name, a seal effective date, a seal expiration date, and a seal format after the electronic seal data is generated.
8. The electronic seal implementing method of claim 1, wherein obtaining iris feature information of the imprinter and verifying the imprinter identity specifically comprises:
when the imprinter requests to use the electronic iris seal, the imprinter acquires the iris characteristic information of the imprinter and compares the characteristic information with the registered iris characteristic information to judge whether the information is consistent, if so, the identity authentication is successful, and the electronic iris seal is extracted; and if the two are inconsistent, re-recognition is prompted.
9. The method of claim 8, further comprising obtaining an electronic iris seal stamping location after extracting the electronic iris seal.
10. The method of claim 8, wherein before obtaining information about characteristics of an iris of the person being imprinted, further comprising: and auditing the use request of the imprinter, and further acquiring the iris characteristic information of the imprinter after the audit is passed to carry out identity verification.
11. The method for implementing an electronic seal according to claim 2, wherein the steps of obtaining iris feature information of an imprinter and verifying the identity of the imprinter, and extracting the electronic iris seal for seal stamping if the identity verification is passed specifically include:
extracting iris characteristic information of the imprinter, comparing the extracted iris characteristic information with prestored iris characteristic information, and if matching is successful, acquiring an iris private key and a seal drawing film of an administrator;
combining the iris characteristic information of the person to be imprinted and a stamp image film to obtain a first electronic iris signature; combining iris characteristic information of an administrator with a seal drawing film to obtain a second electronic iris seal signature;
and combining the first electronic iris seal signature and the second electronic iris seal signature to generate electronic iris seal data.
12. An electronic seal system is characterized by comprising an iris information acquisition unit, an encryption unit, a seal drawing film information acquisition unit and a seal generation unit;
the iris information acquisition unit is used for acquiring iris characteristic information of a manager;
the encryption unit is used for encoding and encrypting the iris characteristic information to generate an iris private key;
the seal drawing film information acquisition unit is used for generating a seal drawing film according to the seal pattern and the character information;
the seal generating unit is used for generating electronic iris seal data by combining the seal drawing film and the iris private key.
13. The electronic stamp system according to claim 12, further comprising a storage unit for storing electronic iris stamp data and iris characteristic information.
14. The electronic seal system according to claim 12, further comprising an iris information feature library unit for registering iris feature information.
15. The electronic seal system according to claim 14, wherein said iris information acquisition unit is adapted to collect an iris image of an administrator/imprinter, perform positioning, normalization, image enhancement, and de-noising in sequence on said iris image to generate iris feature information, and register said iris feature information in an iris information feature library unit.
16. The electronic stamp system according to claim 12, wherein said encryption unit operates by a symmetric encryption algorithm, an asymmetric encryption algorithm or a Hash algorithm with an iris feature value as an initial value of the encryption key operation.
17. The electronic seal system according to claim 12, wherein said seal image film information obtaining unit is further adapted to set a seal pattern size, a layout style, and display parameters; the display parameters comprise character type, character size, character spacing, margin between the character and the seal pattern, character alignment mode and character line spacing.
18. An electronic signature device is characterized by comprising an iris camera and a processor;
the iris camera is used for acquiring an iris characteristic image of a manager;
the processor comprises a registration unit and an authentication unit; the registration unit is used for acquiring iris characteristic information of a manager according to the iris characteristic image and manufacturing an electronic iris seal based on the iris characteristic information of the manager; the authentication unit is used for acquiring the iris characteristic information of the imprinter and verifying the identity of the imprinter, and the electronic iris seal is extracted for seal stamping if the identity verification is passed.
19. The electronic signature device as claimed in claim 18, further comprising a light emitting means for light compensation of the iris camera.
20. The electronic signature device of claim 18, further comprising a storage device for storing the electronic iris seal and iris signature information.
21. The electronic signature device of claim 18, further comprising input means and display means for communicative interaction between an administrator/imprinter and the electronic signature device;
the input device is used for an administrator to input login information and select seal format information;
the display device is used for displaying the iris identification characteristic information and the electronic iris seal information and displaying the sealing process.
22. The electronic signing device of claim 18, further comprising networking means for enabling communication interaction of at least two different electronic signing devices.
23. The electronic signature device according to claim 18, wherein the registration unit includes an iris information acquisition module and an electronic seal module;
the iris information acquisition module is used for acquiring an iris image of an administrator, sequentially performing positioning processing, normalization processing, image enhancement processing and denoising processing on the iris image to generate iris characteristic information, and registering the iris characteristic information into an iris information characteristic library unit;
the electronic seal module is used for registering the impression person when the impression person is used for the first time and producing an iris seal of the impression person based on the iris characteristic information of the impression person and the iris characteristic information of a manager; when the impression person uses the seal for the second time, the iris seal of the impression person is extracted for seal stamping.
24. The electronic signature device as claimed in claim 18, further comprising an iris seal server for managing electronic iris seals and payment information generated by the seal.
25. The electronic signature device as claimed in claim 24, wherein said iris seal server comprises a management module for application or/and management or/and payment messages of the electronic iris seal.
26. The electronic signature device as claimed in claim 24, wherein said iris seal server includes a communication module for communication interaction with an electronic iris seal or/and a payment system.
27. The electronic signature device as claimed in claim 24, wherein said iris seal server comprises a comprehensive information base for storing iris information characteristics of the embossed person or/and seal information or/and seal generated payment information or/and other management information.
28. The electronic signature device as claimed in claim 24, wherein said iris seal server comprises an iris seal repository for storing administrator electronic iris seals or/and embossed human electronic iris seals.
29. The electronic signature device as claimed in claim 24, wherein said iris seal server includes a payment module for managing payment information generated during the process of using the seal.
30. The electronic signature device of claim 18, wherein the electronic seal module is further configured to operate by a symmetric encryption algorithm, an asymmetric encryption algorithm, or a Hash algorithm using the iris feature value as an initial value of the encryption key operation.
31. A computer program product, characterized in that the computer program product comprises a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to carry out the method according to any one of claims 1 to 11.
32. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform the method of any one of claims 1 to 11.
33. An electronic signature apparatus, comprising:
at least one processor, at least one memory, a communication interface, and a bus; wherein,
the processor, the memory and the communication interface complete mutual communication through the bus;
the communication interface is used for information transmission between the test equipment and the communication equipment of the display device;
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1 to 11.
34. An electronic signature apparatus, comprising:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1 to 11.
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| CN201710726557.7A CN109426710A (en) | 2017-08-22 | 2017-08-22 | A kind of electronics iris seal implementation method, system and Electronic Signature equipment |
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