Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a generation and verification method of a dynamic anti-counterfeiting physical signature, which can upload a signature printed each time in real time, improve the anti-counterfeiting performance, make signature counterfeiting difficult, and can verify the authenticity of the signature in real time, greatly reduce the difficulty of verifying the authenticity of the signature, improve the verification efficiency and facilitate use.
In order to solve the technical problems, the technical scheme of the invention is as follows: a generation and verification method of dynamic anti-counterfeiting physical signature comprises the steps of signature generation and signature verification; wherein, the signature generation step comprises:
s1: generating signature information according to the signature demand information; wherein, the signature information at least comprises a signature pattern and an information recording code, and the information recording code at least comprises remote storage address information;
s2: printing or covering a signature at least having a signature pattern and an information recording code according to the signature information;
s3: collecting a printed or covered signature picture or collecting a printed or covered signature picture and paper print information; the paper texture information is the texture information of the paper where the signature picture is located;
s4: extracting the information recording code in the signature picture according to the acquired signature picture, comparing the extracted information recording code with the information recording code in the original signature information in the step S1, and if the extracted information recording code is the same as the information recording code in the original signature information, performing the next step;
s5: storing at least the collected signature picture or at least the collected signature picture and the paper print information on the remote storage address;
s6: the valid signature is complete;
the signature checking step comprises the following steps:
m1: collecting a signature picture to be checked of the signature to be checked or collecting the signature picture to be checked and the paper pattern information to be checked of the signature to be checked;
m2: extracting an information recording code in the signature picture to be checked according to the acquired signature picture to be checked, and reading a storage address carried by the information recording code;
m3: reading the stored signature picture or the stored signature picture and the paper print information according to the read storage address;
m4: comparing the stored signature picture with the signature picture to be checked acquired in the step M1: if the signature is the same as the signature to be checked, the signature to be checked is a true signature; if the two signatures are different, the signature to be checked is a false signature; or the following steps: comparing the stored signature picture with the signature picture to be checked collected in the step M1 and/or comparing the stored paper pattern information with the paper pattern information to be checked collected in the step M1: if the signature is the same as the signature to be checked, the signature to be checked is a true signature; if not, the signature to be checked is a false signature.
Further, in order to ensure that the signature cannot be effectively copied and improve the anti-counterfeiting effect of the signature, the signature pattern comprises a visible signature pattern or a visible signature pattern and a invisible anti-counterfeiting pattern, or the paper texture information of the signature picture paper is acquired.
Further, in order to avoid the same signature from being used multiple times and reduce the risk of imitation, in step S1, signature information is generated once and/or randomly or invariably according to the signature requirement information.
Further, before step S1, the method further includes:
s0: the signature pattern type is selected to generate the real-time signature requirement information.
Further, before step S0, in order to provide the device with an authentication function and achieve the purpose of being dedicated to a specific person, the method further includes:
s-1: carrying out identity authentication, and carrying out the next step if the identity authentication is passed;
further, in step S5, the signature information generation time and/or the signature information generation geographical location and/or the signature person identification information and/or the signature generation device number and/or the signature printing device number and/or the consumable part production date are also stored in the remote storage address.
Further, in step S4, if the extracted information describing code is not the same as the information describing code in the original signature information in step S1, the following steps are performed:
an identification mark indicating that the signature is invalid is printed at the position where the signature is printed or stamped.
The invention also provides a system for generating and checking the dynamic anti-counterfeiting physical signature, which comprises a generating system and a checking system; wherein the generation system comprises:
the signature information generating module is used for generating signature information according to the signature demand information; wherein, the signature information at least comprises a signature pattern and an information recording code, and the information recording code at least comprises remote storage address information;
the printing module is used for printing or covering a signature at least with a signature pattern and an information recording code according to the signature information;
the signature acquisition module is used for acquiring printed or covered signature pictures or acquiring printed or covered signature pictures and paper print information;
the information recording code extraction module is used for extracting the information recording codes in the signature pictures according to the collected signature pictures;
the information recording code comparison module is used for comparing the extracted information recording code with the information recording code in the original signature information generated by the signature information generation module;
the server is used for at least storing the acquired signature picture or at least storing the acquired signature picture and the paper print information on the remote storage address;
the checking system includes:
the system comprises a to-be-checked signature acquisition module, a to-be-checked signature acquisition module and a verification module, wherein the to-be-checked signature acquisition module is used for acquiring a to-be-checked signature picture of a to-be-checked signature or acquiring the to-be-checked signature picture and to-be-checked paper print information of the to-be-checked signature;
the information recording code reading module is used for reading the information recording code in the signature picture to be checked according to the acquired signature picture to be checked to obtain a storage address carried by the information recording code;
the signature image reading module is used for reading the stored signature image or the stored signature image and the paper print information according to the storage address carried by the information recording code;
and the comparison module is used for comparing the stored signature picture with the acquired signature picture to be checked and/or comparing the stored paper pattern information with the acquired paper pattern information to be checked.
Further, the generation system further includes:
the identity authentication module is used for performing identity authentication;
and the signature pattern type selection module is used for selecting the type of the signature pattern after the identity authentication is correct, and generating real-time signature requirement information.
Further, the authentication module the signature pattern category selection module the signature information generation module the information record code extraction module and the information record code comparison module are integrated in a signature generation device, the printing module and the signature acquisition module are integrated in a signature printing device, the signature acquisition module to be checked is integrated in a signature acquisition device, the information record code reading module, the signature picture reading module and the comparison module are integrated in a signature checking terminal, the signature printing device and the signature generation device are in signal connection with each other, the signature generation device and the server are in signal connection with each other, the signature acquisition device and the signature checking terminal are in signal connection with each other, and the signature checking terminal and the server are in signal connection with each other.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the invention stores the printed signature picture in real time, and only needs to compare the signature picture to be checked and/or the paper pattern information to be checked with the stored signature picture and/or the stored paper pattern information during checking, thereby greatly reducing the difficulty of checking the authenticity of the signature, improving the efficiency and being convenient to use;
2. the invention collects the signature picture printed on the carrier and also collects the background picture and/or the paper print information of the back of the signature picture corresponding to the carrier, the background picture and/or the paper print information can be stored, the signature pattern, the information recording code and the background pattern of the back are mixed into a whole, if the fake is made according to the signature information, the fake seal only has the signature information and does not have the background pattern and/or the paper print information, the fake seal is easy to identify, and the fake seal loses significance;
3. the signature pattern can be provided with the invisible anti-counterfeiting pattern, and when the signature pattern is copied, the invisible anti-counterfeiting pattern and/or the paper pattern information cannot be effectively copied, so that the signature of the invention is prevented from being copied;
4. the traditional physical seal is not changed in form and is easy to imitate, and the signature is disposable and/or random, so that the key elements of repeated use of the traditional seal are lost, and the imitation of the signature is meaningless;
5. the signature can be generated and can be used after identity recognition, the special purpose of a specially-assigned person is achieved, after authorization, the signature pattern type can be selected, real-time signature demand information is generated, the signature pattern type can be selected from official seal, financial seal, contract seal, signature seal, trade mark, signature seal, art seal, characteristic signature seal, picture seal and other seals with various contents and shapes, flexibility and changeability are realized, new seal does not need to be purchased even if a company changes or signature content changes, one machine is used for a plurality of seals for a long time, the purchase cost of the changed seal is saved, and environmental pollution and resource waste caused by traditional seal processing are avoided;
6. by means of authorization management, the signature generation device is connected with the signature printing device, remote authorization office can be effectively controlled in advance, and office efficiency is improved.
7. The signature of the invention covers the stamping of a physical seal and the anti-counterfeiting function of an electronic seal, and is an integrated scheme of unifying the traditional physical seal and the electronic seal.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1 and 2, a method for generating and checking a dynamic anti-counterfeiting physical signature includes a signature generation step and a signature checking step; wherein, the signature generation step comprises:
s1: generating signature information according to the signature demand information; wherein, the signature information at least comprises a signature pattern and an information recording code, and the information recording code at least comprises remote storage address information; the information recording code may be a one-dimensional code or a two-dimensional code, but is not limited thereto; signature patterns include, but are not limited to: seal, signature, trademark, label, character symbol and picture;
s2: printing or covering a signature at least having a signature pattern and an information recording code according to the signature information;
s3: collecting a printed or covered signature picture;
s4: extracting the information recording code in the signature picture according to the acquired signature picture, comparing the extracted information recording code with the information recording code in the original signature information in the step S1, and if the extracted information recording code is the same as the information recording code in the original signature information, performing the next step;
s5: storing at least the acquired signature picture on a remote storage address;
s6: the valid signature is complete;
the signature checking step comprises:
m1: collecting a signature picture to be checked of the signature to be checked;
m2: extracting an information recording code in the signature picture to be checked according to the acquired signature picture to be checked, and reading a storage address carried by the information recording code;
m3: reading the stored signature picture according to the read storage address;
m4: comparing the stored signature picture with the signature picture to be checked collected in the step M1: if the signature is the same as the signature to be checked, the signature to be checked is a true signature; if not, the signature to be checked is a false signature.
In this embodiment, the signature picture printed on the carrier is collected, the background picture of the back of the signature picture corresponding to the carrier is also collected, the background picture is also stored, the signature pattern, the information recording code and the background picture of the back are mixed into a whole, if counterfeiting is carried out according to the signature information, the counterfeiting stamp only has the signature information and does not have the background pattern, the counterfeiting stamp is easy to identify, and the counterfeiting stamp loses significance.
In step S1, the signature pattern includes a visible signature pattern or a visible signature pattern and a invisible anti-counterfeit pattern; the signature pattern can be provided with a hidden anti-counterfeiting pattern, and when the signature pattern is copied, the hidden anti-counterfeiting pattern cannot be effectively copied, so that the signature is prevented from being copied.
In step S1, generating one-time and/or random or invariant signature information according to the signature requirement information; the traditional physical seal is unchanged in form and easy to copy, and the signature has one-time and/or randomness, loses the key elements of repeated use of the traditional seal, and loses significance in copying the signature.
As shown in fig. 1, before step S1, the method further includes:
s0: the signature pattern type is selected to generate the real-time signature requirement information.
As shown in fig. 1, before step S0, the method further includes:
s-1: carrying out identity authentication, and carrying out the next step if the identity authentication is passed; the generation of the signature in the step can be used after identification, the purpose special for a specially-assigned person is achieved, after authorization, signature pattern types can be selected, real-time signature requirement information is generated, the signature pattern types can be selected from official seal, financial seal, contract seal, signature seal, trade mark, label seal, art seal, feature signature seal, picture seal and other seals with various contents and shapes, flexibility and changeability are achieved, new seals do not need to be purchased even if companies change or signature content changes, one machine is used for a plurality of seals for a long time, the purchase cost of the changed seals is saved, and environmental pollution and resource waste caused by traditional seal processing are avoided;
as shown in fig. 1, in step S5, the signature information generation time and/or the signature information generation geographic location and/or the signature generation device number and/or the signature printing device number and/or the consumable part production date are also stored in the remote storage address; and if the signature generating equipment is a mobile phone, the mobile phone number is also stored.
As shown in fig. 1, in step S4, if the extracted information describing code is not the same as the information describing code in the original signature information in step S1, the following steps are performed:
printing an identification mark indicating that the signature is invalid at the position of printing or stamping the signature; the identification mark indicating that the signature is invalid can adopt an "X" word or a "invalidation" word, but is not limited thereto;
example two
As shown in fig. 4 and 5, a method for generating and checking a dynamic anti-counterfeiting physical signature includes a signature generation step and a signature checking step; wherein, the signature generation step comprises:
s1: generating signature information according to the signature demand information; wherein, the signature information at least comprises a signature pattern and an information recording code, and the information recording code at least comprises remote storage address information; the information recording code may be a one-dimensional code or a two-dimensional code, but is not limited thereto; signature patterns include, but are not limited to: seal, signature, trademark, label, character symbol and picture;
s2: printing or covering a signature at least having a signature pattern and an information recording code according to the signature information;
s3: collecting printed or covered signature pictures and paper information; the paper texture information is the texture information of the paper where the signature picture is located; the paper pattern information has an anti-counterfeiting function;
s4: extracting the information recording code in the signature picture according to the acquired signature picture, comparing the extracted information recording code with the information recording code in the original signature information in the step S1, and if the extracted information recording code is the same as the information recording code in the original signature information, performing the next step;
s5: storing at least the acquired signature picture and the paper print information on a remote storage address;
s6: the valid signature is complete;
the signature checking step comprises the following steps:
m1: acquiring a signature picture to be checked and paper print information to be checked of the signature to be checked;
m2: extracting an information recording code in the signature picture to be checked according to the acquired signature picture to be checked, and reading a storage address carried by the information recording code;
m3: reading the stored signature picture and the stored paper information according to the read storage address;
m4: comparing the stored signature picture with the signature picture to be checked collected in the step M1 and/or comparing the stored paper pattern information with the paper pattern information to be checked collected in the step M1: if the signature is the same as the signature to be checked, the signature to be checked is a true signature; if the two are different, the signature to be checked is a false signature; the difference here is that the signature picture to be checked and the paper print information to be checked are considered as false signatures as long as one of the two is different;
in the embodiment, the signature picture printed on the carrier is collected, the background picture and/or the paper print information of the back side of the signature picture corresponding to the carrier are collected, the background picture and the paper print information are stored, the signature pattern, the information recording code and the background pattern of the back side are mixed into a whole, if counterfeiting is carried out according to the signature information, the counterfeiting stamp only has the signature information and does not have the background pattern and the paper print information, the counterfeiting stamp is easy to identify, and the counterfeiting stamp loses significance.
In step S1, the signature pattern includes a visible signature pattern or a visible signature pattern and a invisible anti-counterfeit pattern; the signature pattern can be provided with a invisible anti-counterfeiting pattern, and when the signature pattern is copied, the invisible anti-counterfeiting pattern and the paper texture information cannot be effectively copied, so that the signature is prevented from being copied; in addition, the invisible anti-counterfeiting pattern and the paper-line information are comprehensively used, so that the aim of double anti-counterfeiting can be fulfilled.
In step S1, generating one-time and/or random or invariant signature information according to the signature requirement information; the traditional physical seal is unchanged in form and easy to copy, and the signature has one-time and/or randomness, loses the key elements of repeated use of the traditional seal, and loses significance in copying the signature.
As shown in fig. 1, before step S1, the method further includes:
s0: the signature pattern type is selected to generate the real-time signature requirement information.
As shown in fig. 1, before step S0, the method further includes:
s-1: carrying out identity authentication, and carrying out the next step if the identity authentication is passed; the generation of the signature in the step can be used after identification, the purpose special for a specially-assigned person is achieved, after authorization, signature pattern types can be selected, real-time signature requirement information is generated, the signature pattern types can be selected from official seal, financial seal, contract seal, signature seal, trade mark, label seal, art seal, feature signature seal, picture seal and other seals with various contents and shapes, flexibility and changeability are achieved, new seals do not need to be purchased even if companies change or signature content changes, one machine is used for a plurality of seals for a long time, the purchase cost of the changed seals is saved, and environmental pollution and resource waste caused by traditional seal processing are avoided;
as shown in fig. 1, in step S5, the signature information generation time and/or the signature information generation geographic location and/or the signature generation device number and/or the signature printing device number and/or the consumable part production date are also stored in the remote storage address; if the signature generating equipment is a mobile phone, the mobile phone equipment information is also stored.
As shown in fig. 1, in step S4, if the extracted information describing code is not the same as the information describing code in the original signature information in step S1, the following steps are performed:
printing an identification mark indicating that the signature is invalid at the position of printing or stamping the signature; the identification mark indicating that the signature is invalid may be in the form of "X" or "void", but is not limited thereto.
EXAMPLE III
As shown in fig. 3, a system for generating and checking a dynamic anti-counterfeiting physical signature, which is adapted to the method for generating and checking in the first embodiment or the second embodiment, includes a generating system and a checking system; wherein the generation system comprises:
the signature information generating module 13, the signature information generating module 13 is configured to generate signature information according to the signature demand information; wherein, the signature information at least comprises a signature pattern and an information recording code, and the information recording code at least comprises remote storage address information; the information recording code may be a one-dimensional code or a two-dimensional code, but is not limited thereto; signature patterns include, but are not limited to: seal, signature, trademark, label, character symbol and picture;
a printing module 21, the printing module 21 being configured to print or cover a signature having at least a signature pattern and an information recording code according to the signature information;
the signature acquisition module 22, the signature acquisition module 22 is used for acquiring the printed or covered signature picture or acquiring the printed or covered signature picture and paper print information; the signature collecting module 22 may be a scanner or a camera, and the corresponding collection may be scanning or photographing;
the information recording code extraction module 14 is used for extracting the information recording code in the signature picture according to the acquired signature picture;
an information recording code comparing module 15, where the information recording code comparing module 15 is configured to compare the extracted information recording code with the information recording code in the original signature information generated by the signature information generating module;
the server 3 is used for storing at least the acquired signature picture or at least the acquired signature picture and the fingerprint information on a remote storage address;
the checking system includes:
the signature to be checked acquisition module 41 is used for acquiring a signature picture to be checked of the signature to be checked or acquiring the signature picture to be checked and the paper print information to be checked of the signature to be checked; the signature collecting template 41 to be checked may be a camera or a scanner, and the collecting may be photographing or scanning;
the information recording code reading module 51 is used for reading the information recording code in the signature picture to be checked according to the collected signature picture to be checked to obtain a storage address carried by the information recording code;
the signature image reading module 52 is used for reading the stored signature image or the stored signature image and the paper print information according to the storage address carried by the information recording code;
and the comparison module 53 is used for comparing the stored signature picture with the acquired signature picture to be checked and/or comparing the stored paper pattern information with the acquired paper pattern information to be checked.
As shown in fig. 3, the generating system further includes:
the identity authentication module 11, the identity authentication module 11 is used for identity authentication;
and the signature pattern type selection module 12 is used for selecting the type of the signature pattern after the identity authentication is correct, and generating real-time signature requirement information.
As shown in fig. 3, the authentication module 11, the signature pattern category selection module 12, the signature information generation module 13, the information record code extraction module 14, and the information record code comparison module 15 are integrated in a signature generation apparatus 1, the printing module 21 and the signature capture module 22 are integrated in a signature printing apparatus 2, the signature collection module 41 to be checked is integrated in a signature collection device 4, the information record code reading module 51, the signature picture reading module 52 and the comparison module 53 are integrated in a signature check terminal 5, the signature printing apparatus 2 and the signature generation apparatus 1 are in signal connection with each other, the signature generation apparatus 1 and the server 3 are in signal connection with each other, the signature acquisition equipment 4 is in signal connection with the signature checking terminal 5, and the signature checking terminal 5 is in signal connection with the server 3; specifically, the signature generating device 1 may adopt a mobile phone or a tablet computer, the signal connection between the signature printing device 2 and the signature generating device 1 may be through a bluetooth module, but is not limited thereto, the signal connection between the signature generating device 1 and the server 3 may be through a wireless network or a wired network, and the wireless network may be a 5G network or a 4G network, but is not limited thereto; the signature checking terminal 5 may be a computer, but is not limited thereto, the signal connection between the signature collecting device 4 and the signature checking terminal 5 may be a wireless connection or a wired connection, the wired connection may be in the form of a USB port, and the signal connection between the signature checking terminal 5 and the server 3 may be through the internet, but is not limited thereto.
In the present embodiment, the signature capture device 4 and the signature verification terminal 5 may be integrated into the same device, such as a mobile phone.
The working principle of the embodiment is as follows:
in the generation system, an identity authentication module 11 performs identity authentication; after the identity authentication is correct, the signature pattern type selection module 12 selects the signature pattern type to generate real-time signature demand information, and the signature information generation module 13 generates the signature information according to the signature demand information; then the printing module 21 prints or covers the signature at least having the signature pattern and the information recording code according to the signature information; the signature collecting module 22 collects the printed or covered signature picture or collects the printed or covered signature picture and paper print information; then the information recording code extraction module 14 extracts the information recording code in the signature picture according to the acquired signature picture; then the information record code comparison module 15 compares the extracted information record code with the information record code in the original signature information generated by the signature information generation module, if the extracted information record code is the same as the information record code in the original signature information generated by the signature information generation module, the server 3 collects the signature picture collected on a remote storage address or the printed or covered signature picture and paper print information, and certainly further comprises information generation time and/or signature information generation geographic position and/or signature person identity information and/or signature generation equipment number and/or signature printing equipment number and/or consumable part production date and the like, and effective signature is completed after the steps are completed; in the checking system, a signature acquisition module 41 to be checked acquires a signature picture to be checked of a signature to be checked or acquires a signature picture to be checked of a signature to be checked and paper print information to be checked; the information recording code reading module 51 reads the information recording code in the signature picture to be checked according to the acquired signature picture to be checked to obtain a storage address carried by the information recording code; the signature picture reading module 52 reads the stored signature picture or the stored signature picture and the paper print information according to the storage address carried by the information recording code; the comparison module 53 is configured to compare the stored signature picture with the acquired signature picture to be checked, or compare the stored signature picture with the acquired signature picture to be checked, and compare the stored paper print information with the acquired paper print information to be checked, and if the stored signature picture and the acquired paper print information are the same, the signature to be checked is a true signature; if not, the signature to be checked is a false signature.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.