Information security encryption system and encryption method

By setting up a communication chip and encryption unit on the communication card, multi-band communication and data secure writing are achieved, which solves the problem that traditional communication cards cannot communicate with each other in a multi-band and have low security, and improves the flexibility and security of communication equipment.

CN119011126BActive Publication Date: 2024-12-17LIYANG CHANGDA TECH ZHUANYI CENT LTD
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Patent Information

Application Number
CN202411493264.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2024-12-17
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

Traditional communication cards cannot communicate with the same communication device at the same time in different frequency bands, and interfere with electronic devices, so the encryption method is not very secure.

Method used

Design an information security encryption system, including communication equipment and information sheets. The front of the information sheet is a communication sheet and the reverse side is an encryption sheet. The communication chip and antenna unit are set on the communication sheet, and the encryption unit is set on the encryption sheet, and the corresponding information is connected to the The antenna unit implements multi-band communication and detects defective areas when writing data on tracks to avoid interference.

Benefits of technology

The communication sheet communicates with the same communication device in multiple frequency bands, avoids interference with electronic devices, and improves communication security and data writing success rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of secure communication devices, and specifically relates to an information security encryption system and an encryption method. The information security encryption system comprises: a communication device and an information piece; when the information piece is inserted into the communication device and the communication device encrypts the encryption piece, the encrypted information is input into an encryption unit; when the information piece is inserted into the communication device and the communication device communicates with the communication piece, the corresponding antenna unit is connected according to the encrypted information on the encryption unit, so that the communication device communicates with the communication chip; the present invention can achieve the effect of double encryption of information, and each antenna unit on the communication piece is independently arranged, and only after any antenna unit forms a loop with the communication chip can it communicate with the communication device at the corresponding frequency band, and can realize that the communication piece communicates with the same communication device at multiple frequency bands to meet multiple communication needs, and at the same time, the information piece contacts with the electronic device, and each antenna unit will not interfere with the electronic device.
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Description

Technical Field

[0001] The present invention belongs to the technical field of secure communications, and in particular relates to a secure communication device, and in particular to an information security encryption system and an encryption method. Background Art

[0002] In the field of secure communications, a communication card needs to be inserted into a communication device for security verification and data reading and writing. However, a traditional communication card is provided with an antenna and a communication chip, but can only communicate with the communication device at a specific frequency band. For different needs, the communication card needs to communicate with the communication device at different frequency bands, and multiple communication cards and multiple communication devices need to be set up, which is costly and complicated to operate.

[0003] In addition, if the communication card comes into contact with some electronic devices, the communication card will interfere with the electronic devices. In addition, traditional communication cards rely on encrypted information in their own data to ensure communication security, but this encryption method is not very secure.

[0004] Therefore, there is an urgent need to develop a new information security encryption system and encryption method to solve the technical problems of how to overcome the inability of communication cards to communicate with the same communication device at different frequency bands at the same time, mutual interference with electronic devices, and insecure encryption.

[0005] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Summary of the invention

[0006] The object of the present invention is to provide a communication method and a communication system for magnetic device.

[0007] In order to solve the above technical problems, the present invention provides an information security encryption system, which includes: a communication device and an information sheet; wherein the front side of the information sheet is a communication sheet, the back side of the information sheet is an encryption sheet, and a communication chip and a plurality of antenna units are arranged on the communication sheet, and an encryption unit is arranged on the encryption sheet; when the information sheet is inserted into the communication device and the communication device encrypts the encryption sheet, the communication device inputs the encrypted information into the encryption unit; and when the information sheet is inserted into the communication device and the communication device communicates with the communication sheet, the communication device connects the corresponding antenna unit according to the encrypted information on the encryption unit, so that the communication device communicates with the communication chip.

[0008] Specifically, the antenna unit includes: an antenna strip; first connection contacts are respectively provided at both ends of the antenna strip, and second connection contacts are provided on the communication chip; when the communication device contacts the first connection contacts and the second connection contacts, the antenna strip and the communication chip form a loop, so that the communication chip communicates with the communication device according to the corresponding frequency band.

[0009] Specifically, the antenna strip is arranged around the communication chip, and the two first connection contacts are respectively located on both sides of the second connection contact.

[0010] Specifically, the encryption unit includes: a track; when the encryption chip is placed in a communication device, the communication device detects the state of the track; when the track is in a complete state, the communication device writes data to the track through a pulse signal; when the track is in a defective state, the communication device writes data to the track through a pulse signal avoiding the defective area on the track.

[0011] Specifically, when the track is in a complete state, the method in which the communication device writes data into the track through a pulse signal includes: after the communication device writes the data into the track, the communication device detects whether the data written into the track is complete; and when the data written into the track is missing, the communication device completes the data.

[0012] Specifically, when the track is in a defective state, the method in which the communication device writes data by avoiding the defective area on the track through a pulse signal includes: the communication device obtains magnetic domain information on the track to determine the track state; the communication device switches the corresponding writing mode according to the track state.

[0013] Specifically, the track status includes: a defective area appears in the upper half of the track, a defective area appears in the lower half of the track, and defective areas appear in both the upper half and the lower half of the track.

[0014] Specifically, when a defective area appears in the upper half of the track, the communication device generates a corresponding square wave signal, and writes data to the track through the falling edge and low level of the square wave signal, or writes data to the track through the falling edge, low level and the rising edge and high level of the square wave signal that are misaligned with the defective area.

[0015] Specifically, when a defective area appears in the lower half of the track, the communication device generates a corresponding square wave signal, and writes data to the track through the rising edge and high level of the square wave signal, or writes data to the track through the rising edge, high level and the falling edge and low level of the square wave signal that are misaligned with the defective area.

[0016] Specifically, when defective areas appear in both the upper and lower halves of the track, the communication device generates a corresponding square wave signal, and writes data into the track through the rising edge, high level, falling edge and low level of the square wave signal that are misaligned with the defective area.

[0017] Specifically, the communication device generates a corresponding password string according to the square wave signal, and writes the password string into the track; the communication device packages the encryption chip information and the password string and uploads them to the server.

[0018] On the other hand, the present invention provides an encryption method using the information security encryption system as described above, comprising: setting a communication sheet on the front side of the information sheet, setting an encryption sheet on the back side of the information sheet, setting a communication chip and a plurality of antenna units on the communication sheet, and setting an encryption unit on the encryption sheet; when the information sheet is inserted into a communication device and the communication device encrypts the encryption sheet, the communication device inputs the encrypted information into the encryption unit; and when the information sheet is inserted into the communication device and the communication device communicates with the communication sheet, the communication device connects the corresponding antenna unit according to the encrypted information on the encryption unit, so that the communication device communicates with the communication chip.

[0019] The beneficial effect of the present invention is that the present invention can achieve the effect of double encryption of information by arranging a communication chip and an encryption chip on the information chip, and each antenna unit is independently arranged on the communication chip. Only after any antenna unit forms a loop with the communication chip can it communicate with the communication device in the corresponding frequency band. The communication chip can communicate with the same communication device in multiple frequency bands to meet multiple communication needs. At the same time, the information chip is in contact with the electronic device, and the antenna units will not interfere with the electronic device.

[0020] Other features and advantages of the present invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practicing the present invention.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A structural diagram of an information security encryption system provided by an embodiment of the present disclosure;

[0024] Figure 2 A structural diagram of a communication sheet provided in an embodiment of the present disclosure;

[0025] Figure 3A flowchart of the information security encryption system provided by the embodiment of the present disclosure during encryption;

[0026] Figure 4 A flowchart of the information security encryption system provided by the embodiment of the present disclosure for writing data when the track is in a complete state;

[0027] Figure 5 A flowchart of the information security encryption system provided by the embodiment of the present disclosure for writing data when the track is in a defective state;

[0028] Figure 6 A workflow diagram of the information security encryption system provided in the disclosed embodiment when switching between different writing modes;

[0029] Figure 7 Waveform diagrams of the information security encryption system provided in the disclosed embodiment in different writing modes.

[0030] In the figure:

[0031] 1. Communication device; 2. Information chip; 21. Communication chip; 211. Communication chip; 2111. Second connection contact; 212. Antenna unit; 2121. Antenna strip; 2122. First connection contact; 22. Encryption chip. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The terms used herein are only used to describe specific exemplary configurations and are not intended to be limited. As used herein, the singular articles "one", "an" and "the" may also be intended to include plural forms, unless it is clearly indicated above that this is not the case. The terms "comprise", "include" and "have" are inclusive, and therefore specify the presence of features, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components and / or combinations thereof. The method steps, processes and operations described herein should not be interpreted as necessarily requiring them to be performed in the specific order discussed or shown, unless specifically identified as an execution order. Additional or alternative steps may be adopted.

[0034] As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Therefore, a particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, so that these phrases do not necessarily refer to the same embodiment. As used herein, the terms "example," "exemplary," and the like are used to "serve as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. On the contrary, the use of the terms "example," "exemplary," and the like is intended to present concepts in a concrete manner.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0037] like Figures 1 to 7 As shown, at least one embodiment provides an information security encryption system, which includes: a communication device 1 and an information piece 2; wherein the front side of the information piece 2 is a communication piece 21, and the back side of the information piece 2 is an encryption piece 22, and a communication chip 211 and a plurality of antenna units 212 are arranged on the communication piece 21, and an encryption unit is arranged on the encryption piece 22; when the information piece 2 is inserted into the communication device 1 and the communication device 1 encrypts the encryption piece 22, the communication device 1 inputs the encrypted information into the encryption unit; and when the information piece 2 is inserted into the communication device 1 and the communication device 1 communicates with the communication piece 21, the communication device 1 connects the corresponding antenna unit 212 according to the encrypted information on the encryption unit, so that the communication device 1 communicates with the communication chip 211.

[0038] In at least one embodiment, by setting a communication chip 21 and an encryption chip 22 on the information chip 2, the effect of double encryption of information can be achieved, and each antenna unit 212 is independently set on the communication chip 21. Only after any antenna unit 212 forms a loop with the communication chip 211 can it communicate with the communication device 1 in the corresponding frequency band. The communication chip 21 can communicate with the same communication device 1 in multiple frequency bands to meet multiple communication needs. At the same time, the information chip 2 is in contact with the electronic device, and the antenna units 212 will not interfere with the electronic device.

[0039] In at least one embodiment, the antenna unit 212 includes: an antenna strip 2121; first connection contacts 2122 are respectively provided at both ends of the antenna strip 2121, and a second connection contact 2111 is provided on the communication chip 211; when the communication device 1 contacts the first connection contacts 2122 and the second connection contacts 2111, the antenna strip 2121 and the communication chip 211 form a loop, so that the communication chip 211 communicates with the communication device 1 according to the corresponding frequency band.

[0040] Specifically, the two ends of the antenna strip 2121 do not touch each other in a normal state, so the information sheet 2 contacts the electronic device, and the antenna strip 2121 cannot interfere with the electronic device. At the same time, there will be no interference between the antenna strips 2121.

[0041] In at least one embodiment, the antenna strip 2121 is disposed around the communication chip 211 , and the two first connection contacts 2122 are respectively located on both sides of the second connection contact 2111 .

[0042] In at least one embodiment, the encryption unit includes: a track; when the encryption chip 22 is placed in the communication device 1, the communication device 1 detects the state of the track; when the track is in a complete state, the communication device 1 writes data to the track through a pulse signal; when the track is in a defective state, the communication device 1 writes data to the track by avoiding the defective area on the track through a pulse signal.

[0043] The encryption sheet 22 contains magnetic tracks, and the magnetic tracks contain various information. This information is written into the magnetic tracks through the communication device 1, and the communication device 1 generally includes components such as an encoder, a magnetic head, and a control board. When the user swipes the card, the encryption sheet 22 will generate friction with the rubber wheel of the encoder, and the code disk in the encoder will rotate through the gear, and a continuous synchronous pulse signal will be generated through the grating and the corresponding photoelectric circuit. The control board writes the data into the magnetic track through the magnetic head in each pulse cycle. However, in actual applications, due to manufacturing and installation errors in the encoder, grating, and card swiping channel, the synchronous pulse is discontinuous, which in turn causes discontinuous or incomplete card writing data. Finally, the data in the magnetic track cannot be correctly read, resulting in card swiping failure.

[0044] Since the tracks will wear out, that is, the traditional communication device 1 writes data in the defective area on the track, the data in the track cannot be read, and the magnetic parts need to be destroyed, resulting in a waste of resources. In addition, the traditional communication device 1 uses unified encryption information to encrypt all tracks. On the one hand, there is a risk of data theft, and on the other hand, there is also a risk of the track being imitated.

[0045] In at least one embodiment, when the track is in a complete state, the method in which the communication device 1 writes data into the track through a pulse signal includes: after the communication device 1 writes the data into the track, the communication device 1 detects whether the data written into the track is complete; and when the data written into the track is missing, the communication device 1 completes the data.

[0046] Specifically, by timely detecting whether the data written in the track is complete and timely supplementing the data when it is missing, the success rate of card swiping can be effectively improved, and the problem of card swiping failure caused by the inability to accurately read the data in the track can be solved.

[0047] In at least one embodiment, when the track is in a defective state, the method in which the communication device 1 writes data by avoiding the defective area on the track through a pulse signal includes: the communication device 1 obtains magnetic domain information on the track to determine the track state; the communication device 1 switches the corresponding writing mode according to the track state.

[0048] Specifically, the magnetic domain information on the track can be obtained by directly scanning the track on the encryption chip 22 through the communication device 1, or by searching whether there is record information of the encryption chip 22 in the database, so as to quickly obtain the magnetic domain information on the track.

[0049] Specifically, the magnetic domain information includes the distribution position of the defective area on the track.

[0050] Specifically, by switching different writing modes according to different track states, the pulse signal can avoid the defective area on the track and smoothly write data into the track. At the same time, the track state combined with the writing mode can dynamically encrypt the data, thereby improving the security of the written data.

[0051] In at least one embodiment, the track status includes: a defective area appears in the upper half of the track, a defective area appears in the lower half of the track, and defective areas appear in both the upper half and the lower half of the track.

[0052] Specifically, by classifying the track status, the track can be processed in a targeted manner, so that data can be completely written to the track under any circumstances, thereby solving the problem of resource waste.

[0053] In at least one embodiment, when a defective area appears in the upper half of the track, the communication device 1 generates a corresponding square wave signal, and writes data to the track through the falling edge and low level of the square wave signal, or writes data to the track through the falling edge, low level and the rising edge and high level of the square wave signal that are misaligned with the defective area.

[0054] Specifically, when the upper half of the track is completely missing, such as Figure 7As shown, a corresponding square wave signal is formed according to writing mode 1 to write data into the track, and the shaded portion of the square wave signal does not contain any data, that is, data is written into the track only at the falling edge and low level of the square wave signal, thereby avoiding defective areas on the track and smoothly writing data into the track.

[0055] Specifically, when the upper half of the track is partially missing, such as Figure 7 As shown, a corresponding square wave signal is formed according to writing method 2 to write data into the track, and the shaded part in the square wave signal does not contain any data, that is, the falling edge, low level and the rising edge, high level that are misaligned with the defective area in the square wave signal write data into the track, thereby avoiding the defective area on the track and smoothly writing data into the track.

[0056] In at least one embodiment, when a defective area appears in the lower half of the track, the communication device 1 generates a corresponding square wave signal, and writes data to the track through the rising edge and high level of the square wave signal, or writes data to the track through the rising edge, high level and the falling edge and low level of the square wave signal that are misaligned with the defective area.

[0057] Specifically, when the lower half of the track is completely missing, such as Figure 7 As shown, a corresponding square wave signal is formed according to writing mode three to write data into the track, and the shaded part in the square wave signal does not contain any data, that is, data is written into the track only at the rising edge and high level of the square wave signal, thereby avoiding the defective area on the track and smoothly writing data into the track.

[0058] Specifically, when the lower half of the track is partially missing, such as Figure 7 As shown, a corresponding square wave signal is formed according to writing mode 4 to write data into the track, and the shaded part in the square wave signal does not contain any data, that is, the rising edge, high level and the falling edge, low level that are misaligned with the defective area in the square wave signal write data into the track, thereby avoiding the defective area on the track and smoothly writing data into the track.

[0059] In at least one embodiment, when defective areas appear in both the upper and lower halves of the track, the communication device 1 generates a corresponding square wave signal, and writes data into the track through the rising edge, high level, falling edge and low level of the square wave signal that are misaligned with the defective area.

[0060] Specifically, when both the upper and lower halves of the track are defective, such as Figure 7 As shown, a corresponding square wave signal is formed according to writing mode five to write data into the track, and the shaded part in the square wave signal does not contain any data, that is, the rising edge, high level, falling edge and low level in the square wave signal that are misaligned with the defective area are used to write data into the track, thereby avoiding the defective area on the track and smoothly writing data into the track.

[0061] Specifically, the difference between writing method one, writing method two, writing method three, writing method four, and writing method five and the traditional writing method is that they can write data to the track in a shorter period, improve data writing efficiency and writing amount, and even if the track is worn again, compared with the traditional writing method, the impact of the wear points on the track on data integrity in this embodiment is significantly smaller than the impact of the wear points on the track on data integrity in the traditional writing method, which helps to repair the data.

[0062] In at least one embodiment, the communication device 1 generates a corresponding password string according to the square wave signal and writes the password string into the magnetic track; the communication device 1 packages the encryption chip 22 information and the password string and uploads them to the server.

[0063] Specifically, writing method one, writing method two, writing method three, writing method four, and writing method five can form a specific square wave signal according to the defect position on the track, that is, form a specific password string, and at the same time can read the magnetic domain information from the password string for verification, thereby improving information security.

[0064] Specifically, the square wave signal written into the magnetic component can be replaced according to the change of the magnetic domain information, that is, the password string is dynamically updated to realize dynamic encryption of the magnetic component.

[0065] Based on the same technical concept, at least one embodiment also provides an encryption method using the information security encryption system as described above, which includes: setting a communication sheet 21 on the front side of the information sheet 2, setting an encryption sheet 22 on the back side of the information sheet 2, setting a communication chip 211 and several antenna units 212 on the communication sheet 21, and setting an encryption unit on the encryption sheet 22; when the information sheet 2 is inserted into the communication device 1 and the communication device 1 encrypts the encryption sheet 22, the communication device 1 inputs the encrypted information into the encryption unit; and when the information sheet 2 is inserted into the communication device 1 and the communication device 1 communicates with the communication sheet 21, the communication device 1 connects the corresponding antenna unit 212 according to the encrypted information on the encryption unit, so that the communication device 1 communicates with the communication chip 211.

[0066] To sum up, the present invention can achieve the effect of double encryption of information by arranging a communication chip and an encryption chip on the information chip, and each antenna unit is independently arranged on the communication chip. Only after any antenna unit forms a loop with the communication chip can it communicate with the communication device in the corresponding frequency band. The communication chip can communicate with the same communication device in multiple frequency bands to meet multiple communication needs. At the same time, the information chip is in contact with the electronic device, and the antenna units will not interfere with the electronic device.

[0067] The disclosure and other solutions, examples, embodiments, modules and functional operations described in this document can be implemented in digital electronic circuits, or computer software, firmware or hardware, including the structures disclosed in this document and their structural equivalents, or a combination of one or more thereof. The disclosure and other embodiments can be implemented as one or more computer program products, i.e., one or more modules of computer program instructions encoded on a tangible and non-volatile computer-readable medium for execution by a data processing device or to control the operation of the data processing device. The computer-readable medium can be a machine-readable storage device, a machine-readable storage substrate, a storage device, a material composition that affects a machine-readable propagation signal, or a combination of one or more thereof. The term "data processing unit" or "data processing device" includes all devices, equipment and machines for processing data, including, for example, a programmable processor, a computer or a multiprocessor or a computer group. In addition to hardware, the device may also include code that creates an execution environment for a computer program, for example, code constituting processor firmware, a protocol stack, a database management system, an operating system, or a combination of one or more thereof. A propagated signal is an artificially generated signal, for example, a machine-generated electrical, optical or electromagnetic signal, which is generated to encode information for transmission to a suitable receiver device.

[0068] A computer program (also referred to as a program, software, software application, script, or code) may be written in any form of programming language (including compiled or interpreted languages) and may be deployed in any form, including as a stand-alone program or as a module, component, subroutine, or other unit suitable for use in a computing environment. A computer program does not necessarily correspond to a file in a file system. A program may be stored in a portion of a file that holds other programs or data (e.g., one or more scripts stored in a markup language document), in a single file dedicated to the program, or in multiple coordinated files (e.g., files that store one or more modules, subroutines, or portions of code). A computer program may be deployed for execution on one or more computers that are located at one site or distributed across multiple sites and interconnected by a communications network.

[0069] The processes and logic flows described in this document may be performed by one or more programmable processors executing one or more computer programs to perform functions by operating on input data and generating output. The processes and logic flows may also be performed by, and the apparatus may also be implemented as, special purpose logic circuits, such as an FPGA (field programmable gate array) or an ASIC (application specific integrated circuit).

[0070] For example, processors suitable for executing computer programs include general and special purpose microprocessors, and any one or more of any type of digital computer. Typically, the processor will receive instructions and data from a read-only memory or a random access memory or both. The basic components of a computer are a processor that executes instructions and one or more storage devices that store instructions and data. Typically, a computer will also include one or more mass storage devices for storing data, such as magnetic disks, magneto-optical disks, or optical disks, or operably coupled to receive data from a mass storage device or transfer data to a mass storage device, or both. However, a computer does not necessarily have such a device. Computer-readable media suitable for storing computer program instructions and data include all forms of non-volatile memory, media, and memory devices, including, for example, semiconductor memory devices, such as erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), and flash memory devices; magnetic disks, such as internal hard disks or removable disks; magneto-optical disks; and compact disk read-only memory (CD ROM) and digital versatile disk read-only memory (DVD-ROM) disks. The processor and memory can be supplemented by dedicated logic circuits, or incorporated in dedicated logic circuits.

[0071] Although this patent document contains many details, they should not be construed as limitations on the scope of any invention or the claims, but rather as descriptions of features of particular embodiments of particular inventions. Certain features described in this patent document in the context of separate embodiments may also be implemented in combination in a single embodiment. Conversely, various functions described in the context of a single embodiment may also be implemented separately in multiple embodiments, or in any suitable subcombination. In addition, although the above-mentioned features may be described as working in certain combinations, or even initially claimed to be so, in some cases, one or more features in the claim combination may be removed from the combination, and the claim combination may be directed to subcombinations or variations of subcombinations.

[0072] Likewise, although operations are described in a particular order in the drawings, this should not be understood as requiring that such operations be performed in the particular order or order shown, or that all illustrated operations be performed, in order to achieve the desired results. In addition, the separation of various system components in the embodiments of this patent document should not be understood as requiring such separation in all embodiments.

[0073] Only a few implementations and examples are described, and other implementations, enhancements, and variations can be made based on what is described and illustrated in this patent document.

[0074] A first component is directly coupled to a second component when there are no intermediate components other than a line, trace, or another medium between the first component and the second component. A first component is indirectly coupled to a second component when there are intermediate components other than a line, trace, or another medium between the first component and the second component. The term "coupled" and its variations include direct coupling and indirect coupling. Unless otherwise specified, the use of the term "about" is meant to include a range of 10% above and below the value.

[0075] Although several embodiments are provided in the present disclosure, it should be understood that the disclosed systems and methods may be embodied in many other specific forms without departing from the spirit or scope of the present disclosure. The present examples are considered to be illustrative rather than restrictive and are not limited to the details given. For example, various elements or components may be combined or integrated in another system, or certain features may be omitted or not implemented.

[0076] In several embodiments provided herein, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices, methods and computer program products according to multiple embodiments of the present invention. In this regard, each box in the flowchart or block diagram can represent a module, a program segment or a part of a code, and the module, program segment or a part of the code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of boxes in the block diagram and / or flowchart can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.

[0077] In addition, without departing from the scope of the present disclosure, the discrete or separate techniques, systems, subsystems, and methods described and illustrated in the various embodiments may be combined or integrated with other systems, modules, techniques, or methods. Other items shown or discussed as coupled may be directly connected, or may be indirectly coupled or communicated electrically, mechanically, or otherwise through some interface, device, or intermediate component. Other examples of changes, substitutions, and alterations may be determined by those skilled in the art without departing from the spirit and scope disclosed herein.

Claims

1. An information security encryption system, characterized in that: include: Communication equipment and information pieces; wherein The front side of the information sheet is a communication sheet, and the back side of the information sheet is an encryption sheet. A communication chip and a plurality of antenna units are arranged on the communication sheet, and an encryption unit is arranged on the encryption sheet. When the information piece is inserted into the communication device and the communication device encrypts the encryption piece, the communication device inputs the encrypted information into the encryption unit; and When the information piece is inserted into the communication device and the communication device communicates with the communication piece, the communication device connects the corresponding antenna unit according to the encrypted information on the encryption unit, so that the communication device communicates with the communication chip; The encryption unit comprises: a magnetic track; When the encryption chip is placed in a communication device, the communication device detects the track status; When the magnetic track is in a complete state, the communication device writes data into the magnetic track through a pulse signal; When the magnetic track is in a defective state, the communication device avoids the defective area on the magnetic track to write data through a pulse signal; When the magnetic track is in a complete state, the method for the communication device to write data into the magnetic track through a pulse signal includes: After the communication device writes data into the magnetic track, the communication device detects whether the data written into the magnetic track is complete; When the data written into the magnetic track is missing, the communication device completes the data; When the magnetic track is in a defective state, the method for the communication device to avoid the defective area on the magnetic track by using a pulse signal to write data includes: The communication device obtains magnetic domain information on the track to determine the track status; The communication device switches the corresponding writing mode according to the track state; The track status includes: a defective area appears in the upper half of the track, a defective area appears in the lower half of the track, and defective areas appear in both the upper half and the lower half of the track; A specific square wave signal is formed according to the defect position on the track; A corresponding password string is generated according to the square wave signal, and the password string is written into the track.

2. The information security encryption system according to claim 1, characterized in that: The antenna unit comprises: an antenna strip; The two ends of the antenna strip are respectively provided with first connection contacts, and the communication chip is provided with second connection contacts; When the communication device contacts the first connection contacts and the second connection contacts, the antenna strip and the communication chip form a loop, so that the communication chip communicates with the communication device according to the corresponding frequency band.

3. The information security encryption system according to claim 2, characterized in that: The antenna strip is arranged around the communication chip, and the first connection contacts at both ends are respectively located on both sides of the second connection contact.

4. The information security encryption system according to claim 1, characterized in that: When a defective area appears in the upper half of the track, the communication device generates a corresponding square wave signal, and writes data into the track through the falling edge and low level of the square wave signal, or Data is written into the track through the falling edge, low level, and the rising edge, high level, which is misaligned with the defective area in the square wave signal.

5. The information security encryption system according to claim 1, characterized in that: When a defective area appears in the lower half of the track, the communication device generates a corresponding square wave signal, and writes data into the track through the rising edge and high level of the square wave signal, or Data is written into the track through the rising edge, high level, and the falling edge, low level, which is offset from the defective area in the square wave signal.

6. The information security encryption system according to claim 5, characterized in that: When defective areas appear in both the upper and lower halves of the track, the communication device generates a corresponding square wave signal, and writes data into the track through the rising edge, high level, falling edge and low level of the square wave signal that are misaligned with the defective area.

7. The information security encryption system according to claim 6, characterized in that: The communication device generates a corresponding password string according to the square wave signal, and writes the password string into the magnetic track; The communication device packages the encryption piece information and the password string and uploads them to the server.

8. An encryption method using the information security encryption system according to any one of claims 1 to 7, characterized in that: include: A communication sheet is arranged on the front side of the information sheet, an encryption sheet is arranged on the back side of the information sheet, a communication chip and a plurality of antenna units are arranged on the communication sheet, and an encryption unit is arranged on the encryption sheet; When the information piece is inserted into the communication device and the communication device encrypts the encryption piece, the communication device inputs the encrypted information into the encryption unit; as well as When the information piece is inserted into the communication device and the communication device communicates with the communication piece, the communication device connects the corresponding antenna unit according to the encrypted information on the encryption unit, so that the communication device communicates with the communication chip.