26results about How to "Implement encryption" patented technology

The invention discloses an Internet of Things intelligent application method and device based on a large language model, belongs to the technical field of Internet of Things equipment, aims at solving the problems of complexity and inconvenience of user interaction, insufficient compatibility between equipment and poor security and privacy, and comprises the following steps: S1, demand analysis and system design; s2, data collection and preprocessing; s3, language model integration and processing; s4, intelligent decision making and automatic management; by setting the natural language processing module and the large language model, the natural language instruction of the user can be understood and generated through the natural language processing technology, so that the user can carry out equipment control and information query by using simple statements, the complexity of operation is reduced, and meanwhile, by combining the voice recognition technology, the user experience is improved. The user can interact with the Internet of Things system through voice, the model can accurately understand voice input, real-time feedback and operation execution are provided, and user experience and operation convenience are remarkably improved.

The invention provides a computer system based on a neural network model. The computer system comprises a feature extraction module, a model construction module, an optimization module, a storage module and a target data encryption module. The feature extraction module extracts data features from historical encrypted data; the model construction module constructs a dynamic encryption and decryption model based on a decision tree algorithm; the optimization module optimizes a preset neural network model through the output of the dynamic encryption and decryption model to obtain a target neural network model; the storage module splits the target neural network model into a plurality of sub-models, and encrypts model parameters and structure information of the sub-models to obtain encrypted data; a target data encryption module obtains and decrypts the encrypted data to obtain decrypted data; and assembling to obtain a target neural network model for encrypting the target data. According to the method, the high-complexity and unpredictable encryption method can be generated for encrypting the target data, and the security risk of the data can be effectively reduced.

The invention provides a distributed photovoltaic grid-connected security protection system and method, and belongs to the field of network security protection. The system comprises an information acquisition terminal, a semantic coding module and a distributed photovoltaic grid-connected monitoring master station, the information acquisition terminal is used for acquiring operation data of the distributed photovoltaic power station and the equipment formed by the distributed photovoltaic power station; the semantic coding module is used for receiving the operation data, carrying out semantic coding and encryption on the operation data, and sending the encrypted coded data to the distributed photovoltaic grid-connected monitoring master station based on a wireless transmission mode; and the distributed photovoltaic grid-connected monitoring master station is used for receiving the encrypted coded data, decrypting and decoding the encrypted coded data to obtain decoded data, and monitoring and analyzing the operation of the distributed photovoltaic power station based on the decoded data. According to the invention, both the transmission real-time performance and safety of distributed photovoltaic grid-connected monitoring can be considered.

The invention discloses a power distribution network optimization operation method and system based on GIS real-time monitoring, and relates to the technical field of power distribution network optimization, and the method comprises the steps: accessing power distribution network data of an area needing to be processed, carrying out the preliminary filtering processing of the data, extracting sensitive data in the data, and carrying out the calculation of the sensitive data. By arranging the GIS control module, the power distribution network data access module and the data operation module, power distribution network optimization management can be achieved through enterprise intranet cloud management and control, the intelligent level of power distribution network optimization management is improved, meanwhile, workers can conveniently inquire links one by one, the overall operation period is shortened, and the work efficiency is improved. Corresponding authority data are inquired and managed by setting corresponding authority, overall encryption is achieved, data leakage conditions are reduced, power resources are reasonably configured for the power distribution network, energy consumption and operation cost are reduced, spatial data management of the power distribution network is achieved through the GIS technology, and visual display of geographic information is provided. And work is helped to quickly identify a problem area.

The present application relates to the technical field of information security, and especially relates to a kind of vehicle networking data encryption method and decryption method, the encryption method includes: obtaining the image of vehicle networking data, and determine the sensitive area of image;Randomly generate the parameter of specialized two-dimensional Logistic chaotic encrypter chaotic sequence and AES key;Based on the parameter of specialized two-dimensional Logistic chaotic encrypter chaotic sequence, sensitive area is encrypted, and encrypted image is obtained;Based on AES key, the parameter of chaotic sequence is encrypted, and encrypted chaotic parameter is obtained;Based on sensitive area and AES key, signature data is obtained;Based on encrypted chaotic parameter and signature data, embedded data is obtained;Embedded data is dynamically embedded in encrypted image, and the encryption of vehicle networking data is realized;Shamir key distribution method is used to fragment AES key, and distribute to the main body of car enterprise, traffic management department and insurance company, realize data encryption intensity and safe transmission, promote the safe circulation and value release of vehicle networking data element.

The invention provides an IP encryption method based on ZYNQ. The method comprises the following steps that an integrated ARM processing system issues licence data to an encryption verification module through a GP port; a device ID acquisition module, a key generation module and a key verification module are arranged in the encryption verification module; the device ID acquisition module is powered on to automatically acquire the device ID, supplements the device ID to 128 bits and outputs the device ID to the key generation module; the key generation module calculates a product key according to the 128-bit device ID and an encryption algorithm; the secret key verification module comprises a logical operation unit and a logical judgment unit; the binary single-bit control signal is interconnected with a target IP; and the target IP enables or disables the IP according to the value of the binary single-bit control signal. According to the method, the encryption of the IP is realized, and the IP core is prevented from being copied or used by an unauthorized third party, so that the design and intellectual property are effectively protected.

The embodiment of the invention is suitable for the technical field of data transmission, and provides a software package transmission method and computer equipment, and the method comprises the steps: sending a software package request message to second equipment; in response to a data transmission length negotiation message returned by the second device, a data transmission length determination message is returned to the second device, and the data transmission length determination message comprises the maximum data length during data transmission; receiving a plurality of software data packet messages transmitted by the second equipment according to the maximum data length, wherein the software data packet messages are encrypted and packaged by the second equipment according to the maximum data length transmission; and obtaining a target software package based on each software data package message. By means of the method, when the software package is transmitted, the data security can be guaranteed while the transmission rate is increased.

The present invention relates to the field of gene data encryption technology, and in particular to an effective gene data protection method and system based on computer encryption technology, the method comprising: obtaining a set of gene information to be encrypted, and constructing a target evolutionary tree; determining the genetic differences between the gene information to be encrypted; segmenting all the sorted gene information to be encrypted, and determining the target similarity between every two segments to be encrypted; screening out similar gene information corresponding to each segment to be encrypted; determining the necessary protection index corresponding to each segment to be encrypted; byte padding the segment to be encrypted according to the target similarity between the segment to be encrypted and the previous segment to be encrypted, as well as the byte situation added by the previous segment to be encrypted and the corresponding necessary protection index; encrypting according to the byte padding situation of the segment to be encrypted. The present invention realizes gene data encryption by analyzing the gene information to be encrypted, and improves the effect of encrypting gene data.

The invention relates to a grid processing method, which is used for encrypting octree hexahedral grid units overlapped with near wall surface hexahedral grid units, and comprises the following steps: extracting all octree hexahedral grid units overlapped with the near wall surface hexahedral grid units as octree boundary grid units; aiming at each extracted octree hexahedron boundary grid unit, calculating a first diagonal length of the octree boundary grid unit and a second diagonal length of a near wall surface hexahedron grid unit overlapped with the octree boundary grid; if the length of the first diagonal line is greater than or equal to half of the length of the second diagonal line, encrypting the octree boundary grid unit; judging whether the encrypted octree boundary grid unit is overlapped with the near wall surface hexahedron grid unit or not; and if so, repeating the above steps until the length of the first diagonal line is less than half of the length of the second diagonal line.

The invention relates to the technical field of artificial synapses, in particular to a composite artificial synapse which comprises a core functional layer, the core functional layer is a composite material layer, and the composite material layer is formed by mixing a SrAl2O4-based long afterglow material and a NaYF4-based up-conversion material; eu < 2 + > and Dy < 3 + > are doped in the SrAl2O4-based long afterglow material; yb < 3 + > and Tm < 3 + > are doped in the NaYF4-based up-conversion material; under excitation of near-infrared light, the NaYF4-based up-conversion material transmits energy to the SrAl2O4-based long-afterglow material through up-conversion luminescence, so that the SrAl2O4-based long-afterglow material generates long-afterglow luminescence, and a synaptic function is realized; through thermal stimulation, the release process of defect trap electrons in the SrAl2O4-based long afterglow material is regulated and controlled, and thermally induced synaptic plasticity is realized. According to the invention, SrAl2O4: Eu < 2 + >, Dy < 3 + > and NaYF4: Yb < 3 + >, Tm < 3 + > are coupled, so that long afterglow luminescence (LPL) of near-infrared triggering and thermal regulation is realized, and information encryption, handwritten number recognition and mechanical arm gesture control are realized by artificial synapses based on photo-thermal synergistic stimulation.

The application provides an Internet of Things card number conversion method, device, equipment and storage medium. The method comprises the following steps: receiving a first task request of a target Internet of Things device; performing legality verification on the target Internet of Things device according to the first task request to obtain a verification result, wherein the verification result comprises verification failure and verification success; if the verification result of the target Internet of Things device is verification success, a preset coding strategy is obtained; a target Internet of Things card number corresponding to the target Internet of Things device is determined according to the preset coding strategy and the first task request; and the first task request is processed according to the target Internet of Things card number. The method improves the security of data transmission between Internet of Things devices.

The application relates to the technical field of DNA encryption, and discloses a DNA encryption method and device based on random combination code tables, equipment and a storage medium, the method comprising the following steps: designing seven code tables with different sizes and a to-be-encoded file; generating a random number according to the file type of the to-be-encoded file; selecting a code table in each code table based on the random number, taking the selected code table as a target code table, then performing encoding conversion according to the target code table and the to-be-encoded file to obtain a DNA encoding result, and generating a random sequence by using chaotic mapping based on the length corresponding to the DNA encoding result; and adjusting the base sequence in the DNA encoding result according to the random sequence to obtain a randomized DNA encryption sequence. The to-be-encoded file can be encoded and converted by using the code table composed of the screened bases, so that the DNA encryption sequence is obtained, the DNA encryption of the to-be-encoded file is realized, and the security and efficiency of encryption are improved.

This application discloses a data processing method, system, apparatus, processor, and electronic device. Applied to a client, on which a target application is installed, the method includes: detecting the runtime environment and programming language type of the target application to obtain a detection result; in response to receiving target request data, and given that the detection result indicates a match between the runtime environment and programming language type, invoking an encryption strategy in the target module to perform an encryption operation on the target request data to obtain encrypted target request data, wherein the encryption strategy represents the rules for encrypting the target request data; and invoking a decryption strategy in the target module to decrypt the encrypted target request data to obtain a decryption result, wherein the decryption strategy represents the rules for decrypting the target request data. This application solves the technical problem of low security in data processing.

The utility model belongs to the technical field of wrenches, and particularly relates to a multifunctional anti-theft wrench for an automobile awning, which comprises a handle extending in the linear direction to form a structure with the cross sectional area gradually decreasing from one end to the other end; the anti-theft connector is matched with a fastener of a specific structure, located at one end of the handle and hinged to the handle. The starting connector is located at the other end of the handle, hinged to the handle and used for being connected to a driving shaft in a sleeving mode and driving the driving shaft to rotate; the assembling opening is formed in the handle; and the rocker arm can be mounted at the assembly opening or detached from the assembly opening. Based on the arrangement of the anti-theft connector, only the fastener matched with the anti-theft connector can be opened, and therefore the encryption function is achieved. Based on the arrangement of the starting connector, the driving shaft can be sleeved with the starting connector, and the driving shaft is manually driven to rotate.

The invention provides a multifunctional photoelectric logic device based on a two-dimensional SnS2 / WS2 Van der Waals heterojunction, and belongs to the technical field of two-dimensional nano materials, the multifunctional photoelectric logic device comprises a substrate, a WS2 layer prepared on the substrate, a SnS2 layer forming a vertical stacking Van der Waals heterostructure with the WS2 layer, and a source electrode and a drain electrode respectively arranged in non-overlapping areas of the SnS2 layer and the WS2 layer; according to the multifunctional photoelectric logic device based on the two-dimensional SnS2 / WS2 Van der Waals heterojunction, through cooperative modulation of gate voltage and bias voltage, positive, negative and zero light current three-state regulation and control are achieved, and seven basic logic gates and a suppression gate are integrated in a single device; the anti-interference bipolar non-return-to-zero coding communication is realized by utilizing the bidirectional light current characteristic; efficient information encryption is achieved based on XOR logic symmetry, the device has the advantages of being simple in structure, high in integration degree, rich in function and the like, and a new scheme is provided for development of an intelligent photoelectric system.

The present invention relates to a data encryption method, system, device and medium based on metadata management, the method comprising the following steps: integrating a data encryption component when a business system is initialized, and intercepting a database driver through an encryption interface class. The component generates a database connection agent, automatically detects the fields to be encrypted in an SQL statement, encrypts them according to encryption configuration information, and replaces the corresponding fields in the original SQL. At the same time, the encryption interface class also intercepts the field mapping process of the database driver, and performs a decryption operation on the fields to be decrypted. In the query result set, the encryption interface class replaces the mapping value of the original encrypted field with the decrypted field value. The present invention not only strengthens the security of data in the storage and transmission links, but also does not require changes to the existing business logic, thereby ensuring the continuity and stability of business operations. Through intelligent encryption and decryption processing, the technology provides a transparent and efficient data security protection solution for the business system.

The invention discloses a sharing method and device, electronic equipment and a storage medium. The method comprises the steps that first search information sent by first equipment is acquired, and the first search information comprises a first search condition and a first user identifier; determining a target search identifier according to the first search condition and the first user identifier; and sending the target search identifier to the first device, so that the first device updates a first search condition included in a uniform resource locator (URL) to the target search identifier, and shares the updated URL with the second device. According to the method, the target search identifier is used for replacing the first search condition in the original URL, the problem that in the prior art, parameters in the URL may comprise privacy information or important information of a user, and consequently user information is leaked when the URL is shared or cross-site network attacks occur is solved, and encryption of user privacy is achieved.

A class of metal halide-based metal-organic frameworks (MOFs) materials with multicolor tunable long-lasting emission and white light properties were synthesized by self-assembly of 15-crown ether-5 (CE) ligands and metal halide salts (CdX2), resulting in three complexes (15-5-CdCl2, 15-5-CdBr2, and 15-5-CdI2). In the solid state, the complexes (15-5-CdCl2, 15-5-CdBr2, and 15-5-CdI2) all exhibited near-standard white light emission under 340 nm ultraviolet radiation at room temperature, with CIE coordinates of (0.28, 0.32), (0.31, 0.39), and (0.30, 0.34), respectively. Simultaneously, they exhibit excitation-dependent room-temperature phosphorescence (RTP) ranging from blue / cyan to green / yellow, with 15-5-CdCl2 and 15-5-CdBr2 exhibiting multicolor tunable and visible light luminescence (LPL) with time-resolved luminescence lifetimes as high as 1-2 seconds. Single-crystal X-ray diffraction analysis and theoretical calculations indicate that the bright LPL of 15-5-CdCl2 and 15-5-CdBr2 originates from the aggregation state induced by the 15-crown ether-5 ligand and halogen bonds. The LPL obtained in this way can be widely used in lighting and display devices, optical recording devices, biological imaging, security systems, and other fields.

This application relates to a device data encryption method, a computer device, a storage medium, and a program product. The method includes: in response to an encryption command, obtaining a random key pool file, original image data, and original radar data of the current device; the random key pool file is generated based on the original image data and the original radar data; generating a key index file based on the original image data and the original radar data; generating a target key based on multiple bytes in the random key pool file corresponding to the key index file; and encrypting the device data of the current device based on the target key to obtain ciphertext data. This method can improve device data security.

The present specification provides a sleep disorder special disease database based on sleep center in-hospital and out-hospital information integrated management, the sleep disorder special disease database is deployed with at least one storage node, any storage node is configured with in-hospital data acquisition module, out-hospital data acquisition module, in-hospital and out-hospital data transmission module, data preprocessing module and data storage module;The in-hospital data acquisition module is used to acquire patient electronic medical record information data and the original data collected by medical equipment;The out-hospital data acquisition module is used to acquire the sleep disorder data after edge computing collected by the terminal equipment corresponding to the patient;The in-hospital and out-hospital data transmission module is used for the isolation and safe communication of the in-hospital and out-hospital data based on the first network card and the second network card configured by the in-hospital and out-hospital data transmission module.

The invention discloses an image transmission method and device, a storage medium and a program product. The method comprises the following steps: acquiring a predetermined random matrix and a sequencing value mapping table from a server; transforming the original image matrix based on the random matrix to obtain an intermediate matrix; and finally, replacing each pixel value in the intermediate matrix based on the sorting value mapping table to obtain an encrypted image. According to the technical scheme, the encryption processing of the original image is realized by performing matrix transformation and sorting resetting on each pixel in the original image matrix, so that the data processing amount of the image data in the encryption process is reduced, and the security of the image data in the plaintext transmission process is effectively improved.

The present application relates to a kind of deuterium oxide activated luminescent color-changing metal organic framework material and its preparation method and application, belong to optical anti-counterfeiting technical field.The deuterium oxide activated luminescent color-changing metal organic framework material is composed of lanthanide ion and organic ligand;The lanthanide ion is Tb 3+ And Sm 3+ Two ions are combined with any one of Gd 3+ , Y 3+ , Lu 3+ And La 3+ When the luminescent color-changing metal organic framework material is dispersed in H2O and D2O, under the irradiation of ultraviolet light of 254nm excitation wavelength, two different luminescent colors are shown.Remove ultraviolet lamp, after solvent volatilization, no trace can be seen under daylight lamp.Again, after different solvents are added, color is shown again.This luminescent color-changing metal organic framework material can be used for information transmission and reproduction.

This invention belongs to the field of ecological management, specifically relating to an ecological environment monitoring and supervision system. This system includes an environmental monitoring module, a signal data encryption module, a signal data transmission module, an encrypted signal preprocessing module, an environmental visualization and supervision module, an environmental data early warning module, and an environmental control module. The proposed ecological environment monitoring and supervision system uses sensors to monitor environmental data in real time. This encrypted environmental data is transmitted to a monitoring and processing center and then visualized. Using a proposed environmental data correlation analysis algorithm, the system analyzes the correlation and impact of changes in environmental data, provides early warnings, and implements corresponding early warning and control measures. By integrating multiple functions such as environmental monitoring, data encryption, data transmission, data processing, visualization, early warning, and control measures, this invention achieves comprehensive monitoring and effective supervision of environmental data.

The invention relates to an address book data encryption method and device based on a block chain, equipment, a medium and a product, and the method comprises the steps: obtaining address book data of a target user, carrying out the Hash preprocessing of the address book data, and obtaining the preprocessed address book data; according to the preprocessed address book data, a target digital certificate corresponding to the target user is generated, the target digital certificate comprises a public key and a private key, the public key is used for encrypting the preprocessed address book data to obtain encrypted address book data, and the private key is used for decrypting the encrypted communication data; and uploading the target digital certificate to a target block chain signed with the target user. By adopting the method, the address book information of the user can be encrypted and stored, and the tampering resistance of the address book information is ensured, so that the problems of data leakage, tampering and the like are effectively prevented; moreover, distributed storage and sharing of the data are realized by utilizing a block chain technology, the problems of single-point failure, data tampering and the like are avoided, and the reliability and availability of the data are enhanced.

The embodiment of the invention provides a mobile terminal data anti-leakage method and device based on quantum security, and the method comprises the steps: encrypting a data request through a built-in quantum security shield of a mobile terminal, and transmitting the encrypted data request to a management and control data platform, the management and control data platform decrypts the encrypted data request through the quantum security shield, receives encrypted response data issued by the management and control data platform, processes the decrypted data request to generate response data, encrypts the response data through the quantum security shield to obtain encrypted response data, and sends the encrypted response data to the management and control data platform; the response data encrypted by the platform is decrypted through the quantum security shield to obtain the response data, so that attack and eavesdropping of an unauthorized third party are avoided in the data transmission process of the mobile terminal, and the security and integrity of the data in the transmission process are ensured.

The application discloses a database encryption method and system in the whole life cycle of an information system, and the method comprises the following steps: obtaining an application submitted by a terminal user of an application, wherein the application is a work order application for creating a database account and a password; according to the application, an encryption platform of a server provides different encryption modes according to different use scenarios; according to the selected encryption mode, a configuration center creates an account and a password for a specified database cluster, and pushes the account and the password to an application program; and the application program connects a database according to the account and the password. The application combines a configuration management platform and a decryption plug-in of the server, pushes the encrypted password to the configuration management platform, and further performs desensitization encryption on the configuration management platform; and the application can only be decrypted by the decryption plug-in in the terminal, and cannot obtain the plaintext password, so that the security of the database account and the password is better guaranteed, and data leakage is avoided.