CN109543426A - A method of information encryption is carried out using nanotechnology - Google Patents

A method of information encryption is carried out using nanotechnology Download PDF

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Publication number
CN109543426A
CN109543426A CN201811324404.0A CN201811324404A CN109543426A CN 109543426 A CN109543426 A CN 109543426A CN 201811324404 A CN201811324404 A CN 201811324404A CN 109543426 A CN109543426 A CN 109543426A
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China
Prior art keywords
information
encryption
carrier
nanotechnology
recruit
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Granted
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CN201811324404.0A
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Chinese (zh)
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CN109543426B (en
Inventor
张利胜
曾卓
祁幸男
王培杰
李志鹏
方炎
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Capital Normal University
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Capital Normal University
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers

Abstract

The invention discloses a kind of methods for carrying out information encryption using nanotechnology, process including information to be encrypted to write-in carrier, and to the process that the information on the carrier is decrypted, wherein, the process that information is encrypted write-in carrier includes: substrate pretreatment, and plated film adsorbs photosensitive molecular layer, encryption information is written, covers cutoff layer;The process that the information on the carrier is decrypted includes: that (Image) technology or scanning imagery (Mapping) technology is imaged using spectrum two-dimensional, the carrier is scanned using low frequency lasers using the dactylogram of the recruit as sweep object, the particular arrangement of the recruit is obtained, realizes the decryption to the information.In the present invention, the encryption and decryption of information are realized in conjunction with Photosensitive Technique and spectral detection, it is more complicated compared with traditional electronic information or digital information to be difficult to resolve, and the fineness of encryption information is high, concealment is strong, and the difficulty for cracking encryption information is high.

Description

A method of information encryption is carried out using nanotechnology
Technical field
The present invention relates to field of nanometer technology, more particularly to a kind of side for carrying out information encryption using nanotechnology Method.
Background technique
In recent years, the encryption of information encryption or dependence to electronic signal, or algorithm for encryption is carried out to original information.But It is in contrast these technologies are easy to be cracked by known.With the research to field of nanometer technology, some researches show that The minimally invasive base plane of the methods of nanolithographic can be used to realize graphing.But still it is not bound with nanotechnology realization The technical research of information encryption.
Summary of the invention
The purpose of the present invention is to provide a kind of to carry out the method for information encryption using nanotechnology to overcome or extremely Mitigate the drawbacks described above of the prior art less.
To achieve the above object, the present invention provides a kind of method for carrying out information encryption using nanotechnology, including Information is encrypted to the process of write-in carrier, and to the process that the information on the carrier is decrypted, wherein
The process that information is encrypted write-in carrier includes: substrate pretreatment, and plated film adsorbs photosensitive molecular layer, write-in Encryption information covers cutoff layer;
Wherein, the substrate pretreatment includes: to choose hard material as substrate, is thrown to the surface of the substrate Light, cleaning;
The plated film includes: to be coated with precious metal simple substance, composition metal, graphene or semiconductor material on the surface of the substrate Expect film, the effect for being written and reading for enhancement information, and the film is immersed in alcohols or ultrapure aqueous solvent using super Sound machine ultrasonic treatment, makes the film surface be easy to binding molecule;
The absorption photosensitive molecular layer includes: to be smeared using physical vapour deposition (PVD) mode, chemical gaseous phase deposition mode, rotation The substrate after plated film is directly soaked into pre-selected photosensitive molecular solution by method, is adsorbed in the film surface Photosensitive molecular layer;The photosensitive molecular reacts to light more than specific frequency and generates recruit, for lower than described specific The light of frequency does not react;
Said write encryption information includes: described to swash using photosensitive molecular layer described in laser irradiation more than specific frequency The irradiation area of light is nanoscale, and the photosensitive molecular reaction by laser irradiation generates the recruit;Encryption as needed The movement of information control laser the particular arrangement for needing the information that encrypts to be converted to the recruit is realized to institute State the encryption of information;
The covering cutoff layer includes: that the photosensitive molecular layer after the information is written covers cutoff layer, for hindering The contained electromagnetic wave for being greater than the specific frequency in abscission ring border, but be allowed for reading the transmission of the low frequency light of the information;
The carrier includes the substrate, film, photosensitive molecular layer and the cutoff layer;
The process that the information on the carrier is decrypted includes: that (Image) is imaged using spectrum two-dimensional Technology or scanning imagery (Mapping) technology, are swept using the dactylogram of the recruit as sweep object using the low frequency lasers The carrier is retouched, the particular arrangement of the recruit is obtained, realizes the decryption to the information.
Preferably, the hard material includes silicon, quartz, mica, gold, silver, copper, aluminium, glass and alloy.
Preferably, the polishing, cleaning include being carried out using ultrapure water, dehydrated alcohol, acetone, dehydrated alcohol, ultrapure water Ultrasonic clean.
Preferably, precious metal simple substance, composition metal, graphene or semiconductor material thin film are coated on the surface of the substrate Include:
Using true including resistance-type evaporation, electron beam evaporation, arc evaporation, laser evaporation, hollow cathode evaporation Empty vaporising device including sputtering sedimentation, ion plating, reactive evaporation deposition, ion beam assisted depositing, Ionized Cluster Beams Deposition, etc. from Physical vapour deposition (PVD) including high temperature and low temperature chemical vapor deposition device, low pressure chemical including daughter immersion ion deposition Vapor phase growing apparatus, laser assisted chemical vapor deposition device, Metal Organic Chemical Vapor Deposition, plasmaassisted Chemical vapor deposition or rotation semar technique including chemical vapor deposition are coated with the film.
Preferably, said write encryption information includes:
Under dark room conditions, using optical microscope for scanning near field or Tip-Enhanced Raman Spectroscopy or directly using tool Have photosensitive molecular described in the laser irradiation of nano-scale hot spot carry out information write-in, adjust laser frequency to the specific frequency with On, the reaction of the molecule of nanoscale region or the nano-scale hot spot range generates the recruit below induction probe;
According to the motion track for needing the information encrypted to determine the probe or the hot spot, so that is generated is described Recruit constitutes specific encryption number, text or pattern-information.
Preferably, the cutoff layer is to guarantee that the carrier was storing with thermostability, antioxidative nano thin-film It will not be denaturalized in journey and lose encryption information.
Preferably, the material of the cutoff layer is the two-dimensional material selectively to filter.
Compared with prior art, the present invention has at least the following advantages:
The encryption of information is realized in the encryption and decryption that information is carried out using nanotechnology in conjunction with Photosensitive Technique and spectral detection And decryption, technical threshold is high, and it is more complicated compared with traditional electronic information or digital information to be difficult to resolve, and the fineness of encryption information Height, concealment is strong, and the difficulty for cracking encryption information is high, can be used for the fields such as information encryption, anti-fake quality inspection, has stronger section It grinds and practical application value.
Detailed description of the invention
Fig. 1 is the flow diagram of the method provided by the invention that information encryption is carried out using nanotechnology.
Specific embodiment
In the accompanying drawings, same or similar element is indicated using same or similar label or there is same or like function Element.The embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
The present invention provides a kind of method for carrying out information encryption using nanotechnology, including information is encrypted write-in and is carried The process of body, and to the process that the information on the carrier is decrypted.Wherein, carrier include substrate, it is film, photosensitive Molecular layer and cutoff layer.The process that Fig. 1 shows the method provided by the invention that information encryption is carried out using nanotechnology is shown It is intended to, wherein it includes step 101- step 105 that information, which is encrypted the process of write-in carrier, the information on carrier is solved Close process includes step 106.
As shown in Figure 1, the method provided by the invention for carrying out information encryption using nanotechnology includes the following steps:
Step 101, substrate pretreatment.
The step includes: to choose hard material as substrate, is polished, is cleaned to the surface of the substrate.
Wherein, hard material includes that silicon, quartz, mica, gold, silver, copper, aluminium, glass and alloy etc. have certain machinery The hard material of intensity.
Polished using the methods of ultrapure water, dehydrated alcohol, acetone, dehydrated alcohol, ultrapure water five-step approach ultrasonic clean, Cleaning is allowed to become smooth, clean free of contamination substrate.
Step 102, plated film.
The step includes: to be coated with precious metal simple substance, composition metal, graphene or semiconductor material on the surface of the substrate Film, the effect for being written and reading for enhancement information, and the film is immersed in alcohols or ultrapure aqueous solvent using ultrasound Machine ultrasonic treatment, makes the film surface be easy to binding molecule.
For example, using including resistance-type evaporation, electron beam evaporation, arc evaporation, laser evaporation, hollow cathode evaporation Vacuum evaporator including sputtering sedimentation, ion plating, reactive evaporation deposition, ion beam assisted depositing, Ionized Cluster Beams Deposition, PIC method in plasma immersion ion is deposited on interior physical vapour deposition (PVD) including high temperature and low temperature chemical vapor deposition device, low pressure Chemical vapor deposition unit, laser assisted chemical vapor deposition device, Metal Organic Chemical Vapor Deposition, plasma Chemical vapor deposition or rotation semar technique including assistant chemical vapor deposition are coated with the film.
The film layer prepared ultrapure water or acetone can also be cleaned (also can be used ultrapure water, dehydrated alcohol, third The methods of ketone, dehydrated alcohol, ultrapure water five-step approach ultrasonic clean) after, immerse the solvent rich in hydroxyl or hydrophilic bond such as alcohols or It is ultrasonically treated in ultrapure water equal solvent using ultrasonic machine, keeps film surface modified, be easier to binding molecule.
Step 103, photosensitive molecular layer is adsorbed.
The step includes: using physical vapour deposition (PVD) mode, chemical gaseous phase deposition mode, rotation semar technique or directly will The substrate after plated film is soaked into pre-selected photosensitive molecular solution, adsorbs photosensitive molecular layer in the film surface; The photosensitive molecular reacts to light more than specific frequency and generates recruit, and the light lower than the specific frequency is not sent out Raw reaction.
Wherein it is possible to choose the photosensitive molecular for meeting light reaction as the basic unit for drawing encryption information, such molecule exists The chemical reaction including displacement, decomposition, chemical combination, double decomposition can occur under the electromagnetic wave influence of certain frequency, conversion generates For recruit, both molecules have different dactylograms (including Raman spectrum, infrared spectroscopy etc.), and wherein, original molecule Under suitable conditions, it only reacts to the light below specific wavelength (i.e. more than specific frequency) and generates recruit, and to being higher than The light of the specific wavelength is insensitive, does not chemically react.
For example, based on the film layer prepared, can be steamed using including LB film preparation, electron beam under the environment such as darkroom A variety of physical chemistry vapor deposition mode, rotation semar technique including hair or (solvent can be with using the solvent containing photosensitive molecular For inorganic solvents such as the organic solvents such as ethyl alcohol or ultrapure waters) and directly impregnate and be subsequently placed in a variety of methods such as darkroom is dry and make Target molecule deposition, to prepare uniform photosensitive molecular layer.
Step 104, encryption information is written.
The step include: using specific frequency more than laser irradiation described in photosensitive molecular layer, the irradiated region of the laser Domain is nanoscale, and the photosensitive molecular reaction by laser irradiation generates the recruit;The information control encrypted as needed The movement of laser, by the particular arrangement for needing the information encrypted to be converted to the recruit, realization adds the information It is close.
For example, under dark room conditions, using optical microscope for scanning near field or Tip-Enhanced Raman Spectroscopy or directly make The photosensitive molecular described in the laser irradiation with nano-scale hot spot carries out information write-in, adjusts laser frequency to the specific frequency More than rate, the reaction of the molecule of nanoscale region or the nano-scale hot spot range generates the recruit below induction probe; According to the motion track for needing the information encrypted to determine the probe or the hot spot, so that the recruit's structure generated At specific encryption number, text or pattern-information.Wherein, which refers to the size measured as unit of nanometer, Measures range including several nanometers to hundreds of nanometers.
For example, the skills such as optical microscope for scanning near field or Tip-Enhanced Raman Spectroscopy can be used under the environment such as darkroom Art (further includes that the scanning-tunnelling based on addition bias voltage is aobvious in addition to the Tip-Enhanced Raman Spectroscopy technology including laser excitation The Tip-Enhanced Raman Spectroscopy technology of micro mirror, the latter, which adjusts suitable voltage, to be reacted with the catalysis target molecule of localization, With use laser excitation to have same effect), the substrate progress information that directly molecule can also adhere to using suitable laser Write-in, adjusting laser frequency reaches molecule reaction desirable value, and (i.e. specific wavelength (being referred to as limiting wave length) is below or specific It is more than frequency (being referred to as limiting frequency)), the molecule reaction in nanoscale region below (optical fiber) probe can be induced to generate Recruit, if directly using Myocardial revascularization bylaser, the molecule in laser spot will generate recruit.For choosing different photosensitive points Son, using different wiring methods, energy threshold needed for corresponding specific frequency or reaction may be different.Pass through control again The level for making (optical fiber) probe of holding and laser coupled moves freely or the artificial control of laser spot is moved, and carries out certainly to substrate By drawing, then the molecule in track drafting, which reacts, generates recruit, and the recruit generated can constitute specific encryption number The complex informations such as word, text, pattern, these complicated number, text or patterns are encryption information.According to the write-in side of selection Formula is different, and the fineness of the molecular domains of reaction is also different, for the Tip-Enhanced Raman Spectroscopy technology containing probe or The radius of curvature of the Writing Technologies such as optical microscope for scanning near field, probe is smaller, number, text or the pattern lines treaty essence of drafting It is thin clear.
Step 105, cutoff layer is covered.
The step includes: that the photosensitive molecular layer after the information is written covers cutoff layer, for blocking in environment The contained electromagnetic wave greater than the specific frequency, but be allowed for reading the transmission of the low frequency light of the information.
The cutoff layer is to guarantee the carrier during storage not with thermostability, antioxidative nano thin-film It can be denaturalized and lose encryption information.
Cutoff layer can shield frequency electromagnetic waves, allow through low-frequency electromagnetic wave, and have thermostability, antioxidative receive Rice film, for blocking the electromagnetic wave of the contained specific frequency greater than above-mentioned write-in in environment, using including resistance-type evaporation, electricity Vacuum evaporator including sputtering sedimentation including beamlet evaporation, arc evaporation, laser evaporation, hollow cathode evaporation is (including straight Flow sputtering, radio-frequency sputtering, magnetron sputtering, reactive sputtering, mid frequency sputtering and pulsed sputter, bias sputtering, ion beam sputtering etc.), Ion plating, reactive evaporation deposition, ion beam assisted depositing, Ionized Cluster Beams Deposition, PIC method in plasma immersion ion be deposited in Physical vapour deposition (PVD) including high temperature and low temperature chemical vapor deposition device, low-pressure chemical vapor deposition device, Laser-assisted chemical Chemical gas including vapor phase growing apparatus, metallo-organic compound chemical gaseous phase deposition, plasma auxiliary chemical vapor deposition Rotation semar technique preparation, the cutoff layer being prepared also can be used depending on molecule adhesion condition for the mutually film preparing technologies such as deposition Uniformly and thickness is moderate, blocked up, can not be well through the laser lower than specific frequency of reading so that dactylogram reads letter Number difference, it is excessively thin, it not can guarantee and block high frequency light so that contaminated samples very well.As the thin-film material with certain thermostability, cut Only layer can guarantee that encrypting sample has certain thermostability, inoxidizability, prevents outside contamination, will not in long-term preservation Denaturation loses encryption information.In addition, choosing the two-dimensional material selectively to filter as cutoff layer, will also have and be equal to film layer Effect, i.e., the write-in of enhancement information and read effect.
Step 106, the information on the carrier is decrypted.
The step includes: that (Image) technology or scanning imagery (Mapping) technology is imaged using spectrum two-dimensional, with described The dactylogram of recruit is sweep object using the low frequency lasers scanning carrier, obtains the given row of the recruit Column realize the decryption to the information.
For example, choosing the dactylogram (including Raman spectrum, infrared spectroscopy) of corresponding molecule, it is based on its feature peak position, it can be with (Image) technology or scanning imagery (Mapping) technology (including Raman scanning imaging technology, scanning is imaged by spectrum two-dimensional The methods of near-field optical microscope scanning imaging technology or Tip-Enhanced Raman Spectroscopy scanning imaging technology) obtain corresponding encryption Number, text or pattern, using when laser for less than specific frequency or greater than the laser of specific wavelength.
By using it is provided by the invention using nanotechnology carry out information encryption method, using nanotechnology into The encryption and decryption of information are realized in the encryption and decryption of row information in conjunction with Photosensitive Technique and spectral detection, and technical threshold is high, compared with Traditional electronic information or digital information is more complicated to be difficult to resolve, and the fineness of encryption information is high, and concealment is strong, cracks encryption letter The difficulty of breath is high, can be used for the fields such as information encryption, anti-fake quality inspection, has stronger scientific research and practical application value.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.This The those of ordinary skill in field is it is understood that be possible to modify the technical solutions described in the foregoing embodiments or right Part of technical characteristic is equivalently replaced;These are modified or replaceed, and it does not separate the essence of the corresponding technical solution originally Invent the spirit and scope of each embodiment technical solution.

Claims (7)

1. a kind of method for carrying out information encryption using nanotechnology, the process including information to be encrypted to write-in carrier, with And to the process that the information on the carrier is decrypted, which is characterized in that
The process that information is encrypted write-in carrier includes: substrate pretreatment, and plated film adsorbs photosensitive molecular layer, write-in encryption Information covers cutoff layer;
Wherein, the substrate pretreatment includes: to choose hard material as substrate, is polished, clearly to the surface of the substrate It washes;
The plated film includes: that be coated with precious metal simple substance, composition metal, graphene or semiconductor material on the surface of the substrate thin Film, the effect for being written and reading for enhancement information, and the film is immersed and uses ultrasonic machine in alcohols or ultrapure aqueous solvent Ultrasonic treatment, makes the film surface be easy to binding molecule;
The absorption photosensitive molecular layer include: using physical vapour deposition (PVD) mode, chemical gaseous phase deposition mode, rotation semar technique or The substrate after plated film is directly soaked into pre-selected photosensitive molecular solution by person, is adsorbed in the film surface photosensitive Molecular layer;The photosensitive molecular reacts to light more than specific frequency and generates recruit, for being lower than the specific frequency Light do not react;
Said write encryption information includes: using photosensitive molecular layer described in laser irradiation more than specific frequency, the laser is quiet Irradiation area when only is nanoscale, and the photosensitive molecular reaction by laser irradiation generates the recruit;Add as needed The movement of close information control laser, by the particular arrangement for needing the information encrypted to be converted to the recruit, realization pair The encryption of the information;
The covering cutoff layer includes: that the photosensitive molecular layer after the information is written covers cutoff layer, is used for blocking ring The contained electromagnetic wave for being greater than the specific frequency, is allowed for reading the transmission of the low frequency light of the information in border;
The carrier includes the substrate, film, photosensitive molecular layer and the cutoff layer;
The process that the information on the carrier is decrypted includes: that (Image) technology is imaged using spectrum two-dimensional Or scanning imagery (Mapping) technology, institute is scanned using the low frequency lasers using the dactylogram of the recruit as sweep object Carrier is stated, the particular arrangement of the recruit is obtained, realizes the decryption to the information.
2. the method as described in claim 1 for carrying out information encryption using nanotechnology, which is characterized in that the hard Material includes silicon, quartz, mica, gold, silver, copper, aluminium, glass and alloy.
3. the method as claimed in claim 2 for carrying out information encryption using nanotechnology, which is characterized in that the throwing Light, cleaning include carrying out ultrasonic clean using ultrapure water, dehydrated alcohol, acetone, dehydrated alcohol, ultrapure water.
4. the method as described in claim 1 for carrying out information encryption using nanotechnology, which is characterized in that in the base The surface at bottom is coated with precious metal simple substance, composition metal, graphene or semiconductor material thin film
It is steamed using the vacuum including resistance-type evaporation, electron beam evaporation, arc evaporation, laser evaporation, hollow cathode evaporation Transmitting apparatus including sputtering sedimentation, ion plating, reactive evaporation deposition, ion beam assisted depositing, Ionized Cluster Beams Deposition, plasma Physical vapour deposition (PVD) including high temperature and low temperature chemical vapor deposition device, low pressure chemical phase including immersion ion deposition Precipitation equipment, laser assisted chemical vapor deposition device, Metal Organic Chemical Vapor Deposition, plasma auxiliary chemical Chemical vapor deposition or rotation semar technique including vapor deposition are coated with the film.
5. the method as described in claim 1 for carrying out information encryption using nanotechnology, which is characterized in that said write Encryption information includes:
Under dark room conditions, using optical microscope for scanning near field or Tip-Enhanced Raman Spectroscopy or directly uses to have and receive Photosensitive molecular described in the laser irradiation of meter ruler cun hot spot carries out information write-in, adjusts laser frequency to the specific frequency or more, The molecule of nanoscale region or nano-scale hot spot range reaction below probe is induced to generate the recruit;
According to the motion track for needing the information encrypted to determine the probe or the hot spot, so that described new point generated Son constitutes specific encryption number, text or pattern-information.
6. the method as described in claim 1 for carrying out information encryption using nanotechnology, which is characterized in that the cut-off Layer guarantees the carrier during storage and will not be denaturalized to lose encryption letter for thermostability, antioxidative nano thin-film Breath.
7. the method as described in claim 1 for carrying out information encryption using nanotechnology, which is characterized in that the cut-off The material of layer is the two-dimensional material selectively to filter.
CN201811324404.0A 2018-11-08 2018-11-08 Method for encrypting information by using nanotechnology Active CN109543426B (en)

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Cited By (4)

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CN111311700A (en) * 2020-01-20 2020-06-19 首都师范大学 Method for correcting error of information encryption read-write by using nanotechnology
CN111312294A (en) * 2020-01-20 2020-06-19 首都师范大学 Method for correcting error of information encryption read-write by using nanotechnology
CN113221196A (en) * 2021-05-13 2021-08-06 首都师范大学 Method for encrypting, reading, decrypting and erasing information by using nanotechnology
CN117324753A (en) * 2023-10-18 2024-01-02 广东工业大学 Processing method of laser-induced silver-doped graphene communication device and communication device

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CN107739021A (en) * 2017-10-23 2018-02-27 首都师范大学 A kind of pattern drawing method of micro/nano-scale
CN108629415A (en) * 2018-05-11 2018-10-09 郑州轻工业学院 A kind of information ciphering method based on DNA nanotechnologies

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CN107739021A (en) * 2017-10-23 2018-02-27 首都师范大学 A kind of pattern drawing method of micro/nano-scale
CN108629415A (en) * 2018-05-11 2018-10-09 郑州轻工业学院 A kind of information ciphering method based on DNA nanotechnologies

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Publication number Priority date Publication date Assignee Title
CN111311700A (en) * 2020-01-20 2020-06-19 首都师范大学 Method for correcting error of information encryption read-write by using nanotechnology
CN111312294A (en) * 2020-01-20 2020-06-19 首都师范大学 Method for correcting error of information encryption read-write by using nanotechnology
CN111311700B (en) * 2020-01-20 2022-07-08 首都师范大学 Method for correcting error of information encryption read-write by using nanotechnology
CN113221196A (en) * 2021-05-13 2021-08-06 首都师范大学 Method for encrypting, reading, decrypting and erasing information by using nanotechnology
CN117324753A (en) * 2023-10-18 2024-01-02 广东工业大学 Processing method of laser-induced silver-doped graphene communication device and communication device
CN117324753B (en) * 2023-10-18 2024-04-02 广东工业大学 Processing method of laser-induced silver-doped graphene communication device and communication device

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