CN109543426A - A method of information encryption is carried out using nanotechnology - Google Patents
A method of information encryption is carried out using nanotechnology Download PDFInfo
- 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
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus 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
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.
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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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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 |
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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 |
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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