164 results about "On-the-fly encryption" patented technology

The invention discloses an electronic document tracing method and device based on dynamic encryption and multi-modal watermarking, and relates to the technical field of information security and digital rights management. The method comprises the following steps: acquiring a PDF document uploaded by a user, encrypting the PDF document by adopting a randomly generated main encryption key, and acquiring and storing the encrypted PDF document; the content of the encrypted PDF document is analyzed, secret information is embedded into a picture in the document based on a two-dimensional discrete cosine transform algorithm, and picture watermark embedding is completed; a self-adaptive watermark embedding algorithm is adopted to embed secret information into a text in the document, and text watermark embedding is completed; related information of the checking operation is written into a block chain database; dynamically extracting watermark information from the divulged PDF document by adopting a watermark extraction algorithm; and querying a traceability database according to the extracted watermark information, and outputting a traceability result by comparing the extracted watermark information with information in a database storing various watermark information. According to the invention, the survival rate and the concealment of the watermark can be improved.

The invention discloses a data security management method and device based on dynamic encryption and real-time anomaly detection, and the method comprises the steps: obtaining data from a diversified data source, and obtaining standard data; dynamically encrypting the standard data to obtain encrypted data; performing feature extraction on the encrypted data to obtain data stream features; performing anomaly detection processing on the data stream features by using a detection engine to obtain a detection result; when the detection result is normal, marking the encrypted data as a safe state, and storing the encrypted data into the distributed nodes; when the detection result is abnormal, the danger is handled according to the confidence score, and a danger assessment result is obtained; and according to a risk assessment result, optimizing parameters of the detection engine, and generating a log. Therefore, the problems of static encryption failure, detection lag, response stiffness and the like in the prior art are effectively solved.

The invention relates to a fingerprint lock dynamic encryption authentication method and system and a medium. The method comprises a registration stage and an authentication stage. Wherein in the registration stage, lock body environment real-time physical parameters are collected, and a dynamic environment secret key is generated through a chaotic mapping function; acquiring a user fingerprint, identifying core and non-core feature regions, and encrypting the two types of regions by combining a dynamic environment key and a user key to generate registration encrypted fingerprint data; and dividing the data into two data fragments by using a quantum noise source true random sequence, storing the first data fragment in a local security chip, and encrypting the second data fragment and storing the encrypted second data fragment in a cloud server. In the authentication stage, environment parameters are collected in real time to generate a verification key, and the verification key is compared with a registration key; and when the two fragments are consistent, recombining the two fragments to restore the encrypted fingerprint data, authenticating the fingerprint input by the user, unlocking if the authentication succeeds, and triggering risk grading processing if the continuous failure reaches a threshold value. The overall safety and reliability of the fingerprint lock system are improved.

The invention discloses a dynamic encryption transmission method and system for sound-light alarm signals, and relates to the field of data encryption, and the method comprises the steps: obtaining a dynamic environment entropy value; generating a pseudo-random chaotic sequence; obtaining a helium-oxygen mixed gas density parameter in the dynamic environment entropy value; segmenting a preset standard alarm waveform into a plurality of signal waveforms in a time domain, and generating a distorted signal waveform according to the helium-oxygen mixed gas density parameter; performing encryption modulation on the distorted signal waveform to generate an encrypted distorted signal waveform; determining a sending sequence and a sending interval of the encrypted distortion signal waveform by combining a pseudo-random chaos sequence based on an impedance fluctuation value and background acoustic spectrum characteristics in the dynamic environment entropy; generating a dynamic modulation signal based on the transmission sequence and the transmission interval; the dynamic modulation signal is sent to a water surface console through an umbilical cable; and receiving the guide pulse, performing phase conjugation processing on the guide pulse, generating an echo verification signal, and transmitting the echo verification signal back to the water surface console.

The invention discloses an information security data processing method based on biological characteristics and quantum enhancement, and belongs to the technical field of network and information security. Comprising the steps of collecting and preprocessing multi-dimensional biological characteristic data of a user; generating a dynamic correlation factor through weighted coupling calculation; a dynamic encryption key is generated through nonlinear coupling in combination with the quantum random number sequence; evaluating the environmental safety of the terminal by using a cognitive environmental credibility verification model; if the environment is credible, configuring a chaotic encryption parameter based on a dynamic key to encrypt target data and generate an integrity check code; and the receiving end generates a key through the same process and completes decryption and integrity verification. According to the method, the dynamic generation and'one-time pad 'of the secret key are realized, the secret key does not need to be stored, and a'biology-quantum-environment' three-in-one safety protection system is constructed by combining biological characteristic uniqueness, quantum randomness and environment credibility verification, so that the anti-cracking capability of data encryption and the adaptability of a terminal environment are effectively improved.

According to the secure data transmission system based on dynamic encryption authentication provided by the invention, a trust root which cannot be tampered is established for the whole system through the hardware password module, and continuous derivation and rotation of a session key are realized by the dynamic key management module on the basis, so that the security risk caused by long-term use of a static key is effectively solved. And the secure communication gateway module executes bidirectional authentication and anti-hijacking challenge response by using a dynamic key, so that the real-time credibility and session continuity of the communication process are ensured. And the strategy control engine uniformly coordinates the behaviors of key management and the communication gateway by receiving and compiling the declarative strategy, so that flexible deployment and centralized management and control of the security strategy are realized. According to the system, a cryptographic basis, a dynamic strategy, real-time monitoring and automatic response are deeply fused, a self-adaptive and automatic deep defense system with the capability of continuously resisting advanced threats is constructed, and the overall safety level and the operation efficiency of data transmission are remarkably improved.

The invention discloses a railway freight data security encryption method based on distributed storage, which relates to the technical field of railway information security, and comprises the following steps: registering distributed storage nodes, collecting railway freight tasks, tracks and node registration data, constructing a distributed storage network based on the node registration data, generating a node list, and encrypting the node list. Performing identity authentication, key initialization and identity verification during access among the nodes on the nodes in the node list, issuing a short-time access token after verification is passed, generating a track interval key according to freight track data, fragmenting the track interval key by using a threshold secret sharing method, distributing the track interval key to multiple nodes and dynamically deriving a key, and based on the derived key, using an improved ECC parallel encryption method in combination with Paillier dynamic encryption to encrypt data, and generating an encrypted data packet. According to the invention, track data is used as key drive, and dynamic hierarchical encryption and collaborative credible decryption of railway freight task data in a distributed environment are realized.

An audio authentication and identity verification system and method that encodes dynamic cryptographic information across the audible and inaudible spectrum (0 Hz→30 kHz, scalable to 124 kHz). A rolling acoustic signature simultaneously embeds identity, time, date, and GPS location using a hybrid of frequency shift keying (FSK), phase shift keying (PSK), Morse style pulse duration modulation, and time domain multiplexing. To guarantee post-event privacy and integrity, the system further incorporates a dual custody audio architecture in which every authenticated recording is split into complementary bit interleaved segments stored separately, and the decryption key is fragmented via Shamir 3-of-5 secret sharing—preventing unilateral access or tampering. The system establishes a tamper proof, real time, and offline capable authentication layer that functions in air, through conventional microphones, and via dedicated emitter hardware.

The invention relates to a multifunctional intelligent communication method based on multi-modal emotion perception and dynamic encryption, and belongs to the crossing field of communication technology, artificial intelligence and information security. The method comprises the following steps: S1, extracting and fusing texts, voices and images input by a user through a multi-modal emotion recognition model in combination with historical emotion data and behavior modes in a knowledge base to analyze emotion features, and introducing an attention mechanism to perform multi-modal feature weighting to realize accurate classification of emotion types and intensities; based on a classification result, dynamically triggering a response strategy through an AI agent decision engine; and S2, through a content sensitivity analysis module, using a deep learning model to identify the sensitivity level of the chat content in real time, coordinating a plurality of encryption agents based on an MCP, dynamically adjusting the intensity of an encryption algorithm, generating a dynamic key by using a logistic chaotic encryption algorithm, constructing a multi-level key management system, and ensuring the security and efficiency of end-to-end communication.

The invention relates to the field of intelligent power grids and intelligent fusion terminals, in particular to an intelligent fusion terminal data transmission system based on multi-channel dynamic encryption, and the system comprises the steps: obtaining to-be-transmitted business data through an intelligent fusion terminal; selecting a plurality of target channels for parallel data transmission through a parallel transmission distribution module, and performing service data distribution based on the activeness of each target channel to obtain target service data of each target channel; obtaining a preset key of each target channel through a data encryption module to encrypt corresponding target service data, and obtaining a target service data ciphertext of each target channel; transmitting the corresponding target service data ciphertext to a data processing terminal in parallel by using each target channel through a data transmission module; and obtaining a preset key of each target channel through the data processing terminal to decrypt the target service data ciphertext, and restoring to obtain the original service data. According to the invention, the real-time performance and reliability of service data transmission of the intelligent fusion terminal are improved.

The invention discloses a machine room safety operation and maintenance method and system based on a large model operation and maintenance assistant, and belongs to the technical field of machine room operation and maintenance, and the method comprises the steps: collecting machine room data, and carrying out the safety processing, specifically, carrying out the privacy calculation of to-be-processed data through a constructed double-layer safety credible environment, and carrying out the privacy calculation of the to-be-processed data; virus discrimination and pollution data isolation are carried out in the privacy calculation process; optimizing the large model of the operation and maintenance assistant; using the optimized large model to generate operation and maintenance question and answer data, and performing security processing on interaction data in a question and answer process; in the operation process of the operation and maintenance assistant large model, an NPU storage encryption engine is adopted to carry out dynamic encryption storage on storage data of the large model, and the influence of the NPU storage encryption engine on memory access characteristics in the operation process of the large model is quantitatively analyzed through a simulation platform. The operation and maintenance automation level of the machine room can be guaranteed, data safety is guaranteed, the performance of an operation and maintenance assistant is improved, and the stability and reliability of an operation and maintenance system are improved.

The invention relates to the technical field of power grid operation inspection and repair, and discloses a multi-modal power grid operation inspection and repair intelligent auxiliary system based on a localized large model, which comprises the steps of: constructing the localized large model by collecting power grid professional data and basic-level operation scene data, dynamically balancing professional precision and deploying lightweight, and establishing a multi-modal power grid operation inspection and repair intelligent auxiliary system; in combination with equipment and personnel operation characteristics of base-level operation scene data, collecting multi-modal data and performing time sequence calibration and environment noise reduction processing; a three-level safety protection system is constructed by combining a power grid APN / GRE special communication channel, and data safety and operation real-time requirements are balanced through dynamic encryption parameter adjustment; the method comprises the following steps: constructing intelligent assistance of three scenes by combining a large domestic model and processed multi-modal data, establishing a system optimization evaluation model through operation effect data and personnel feedback data, and realizing continuous adaptation of the system with basic-level operation scenes and personnel skills by dynamically adjusting model parameters and function configuration.

The application relates to the technical field of data security storage, and discloses a data encryption storage method and system of a storage-evidence platform. The method acquires an original data packet of to-be-encrypted storage-evidence data, identifies data type marks and sensitive field distribution characteristics therein. According to the identification result, a multi-layer encryption domain model is constructed, the original data packet is divided into multiple data segments and is distributed to corresponding encryption domain levels. A dynamic encryption strategy containing a key generation rule, an encryption algorithm selection rule and a data confusion rule is independently generated for each encryption domain level. According to the strategy, a hierarchical encryption operation is performed on each data segment, and an encrypted data segment set with a hierarchical check mark is generated. All encrypted segments are recombined into a primary encrypted data block in hierarchical order, and an encryption path index is embedded. Access behavior characteristics of the primary data block in a storage node are collected, and a behavior-triggered secondary encryption instruction is generated based on the characteristics.

The present application relates to the technical field of federated learning, in particular to a federated learning-based information big data privacy protection collection method and system, comprising the following steps: calculating a privacy sensitivity coefficient according to data attributes, perturbing and recombining a privacy gradient according to the coefficient, calculating gradient bias variance to construct a node contribution table, performing secure weighted aggregation based on the contribution table and the privacy gradient, calculating an encryption parameter to generate a global ciphertext parameter set, updating a global model and constructing a privacy feedback table.In the present application, the sensitive coefficient is used to replace the original feature field operation by regulating the perturbation limit in the training stage, the underlying sample hidden distribution is maintained to completely block the security collapse caused by the aggregation of plaintext, the evaluation system is constructed by calculating the cross-period bias variance to perform weighted aggregation, the weight of the heterogeneous terminal is balanced to correct the evolution direction deviation, the dynamic encryption parameter is injected into the global sequence to establish a ciphertext lossless defense line to resist flow disassembly interception and monitoring.

The invention provides a data security encryption method and device based on a block chain, relates to the technical field of data security, and solves the technical problems that in the prior art, an encryption strategy is separated from data content, and security and efficiency are difficult to balance. The method comprises the following steps: identifying a modal type of to-be-encrypted original data through an artificial intelligence model, and extracting modal features of the original data; uploading the modal type and the modal feature to a block chain network, triggering a corresponding cross-modal encryption strategy according to a preset rule, converting the modal feature into conversion data of a target modal, and performing hash operation on the conversion data to generate a dynamic encryption key; encrypting the original data by using the dynamic encryption key to obtain a first ciphertext, and generating a second ciphertext based on an attribute-based encryption algorithm; and storing the first ciphertext and the second ciphertext into a distributed storage system, and recording the storage address hash and the second ciphertext into a distributed account book of the block chain network together.

The invention belongs to the technical field of optical detectors. The invention provides a preparation method of a broadband optical detector for dynamic encryption communication. The preparation method comprises the following steps: S1, providing a SiO2 / Si substrate; s2, sequentially transferring a first transition metal sulfide and a second transition metal sulfide on the SiO2 / Si substrate in a directional transfer manner to form a transition metal sulfide layer; s3, spin-coating a PbSe QDs solution or a PbS QDs solution on the transition metal sulfide layer to form a quantum dot film with uniform quantum dots; s4, an EDT acetonitrile solution is dropwise added to the surface of the quantum dot thin film, standing reaction is conducted for preset time, and then spin coating is conducted to remove redundant ligands and reaction by-products; and S5, placing the mixed dimension quantum dot / transition metal sulfide heterostructure optical detector on a heating table for annealing treatment to complete the preparation of the mixed dimension quantum dot / transition metal sulfide heterostructure optical detector. Wherein the energy barrier at the quantum dot / transition metal sulfide heterostructure can be independently and cooperatively regulated and controlled through the drain-source voltage and the gate-source voltage, and the confidentiality of the photoelectric detector can be improved.

The invention provides a data security storage method and system based on a cloud disk, and relates to the technical field of security storage, and the method comprises the steps: obtaining a user access request, executing multi-factor authentication, generating a dynamic key seed based on authentication process data, deriving a dynamic encryption key, and dividing target data into a plurality of data fragments; and for each fragment, generating a fragment encryption key for encryption based on the position information and the dynamic encryption key of the fragment, storing the encrypted fragments to the cloud, and establishing a mapping relationship among the user identifier, the authentication moment and the storage position. According to the method, the cloud disk data storage security is improved, and fine-grained dynamic encryption protection is realized.

The application discloses a data anti-crawler method and system based on user behavior dynamic encryption, and relates to the technical field of network data anti-crawler.The application collects real-time user interaction behavior data of a user end, generates corresponding user behavior characteristic values, and generates a dynamic key unique to different users in combination with a dynamic regularized multi-layer salt value, so that the non-uniformity of the dynamic key is increased, it is difficult for a crawler to break the key, the complex behavior of a user cannot be imitated, the security of data is improved, and the cracking difficulty of the crawler is increased;abnormal real-time user interaction behavior data is captured, the activity type of a current session is judged, the effective recognition accuracy of crawler activities is improved, unauthorized crawler programs are effectively prevented from grabbing website data, the protection level of data is improved, and the randomness and complexity of protection are enhanced through unique user behavior.

This invention relates to the field of smart grids and smart converged terminals, specifically to a data transmission system for smart converged terminals based on multi-channel dynamic encryption. The system involves: acquiring service data to be transmitted through the smart converged terminal; selecting several target channels for parallel data transmission through a parallel transmission allocation module, allocating service data based on the activity level of each target channel to obtain target service data for each channel; encrypting the corresponding target service data using a preset key obtained by a data encryption module, resulting in ciphertext of the target service data for each channel; transmitting the ciphertext of the target service data in parallel to a data processing terminal using the target channels through a data transmission module; and decrypting the ciphertext of the target service data using the preset key obtained by the data processing terminal to restore the original service data. This invention improves the real-time performance and reliability of service data transmission in smart converged terminals.

The invention belongs to the technical field of industrial Internet of Things, and particularly discloses an equipment authentication method, system, equipment and medium based on the industrial Internet of Things, and the method comprises the steps: obtaining positioning precision data and a geographic coordinate system, and generating an equipment geographic position data set containing a positioning timestamp and a position data format in combination with a positioning signal source and a position updating frequency; according to the geographic position data set of the equipment, in combination with a preset network topology model, obtaining topology boundaries and connection nodes of a network area where the equipment is currently located and network area topology description; generating a dynamic encryption key associated with a geographic position according to a topology boundary and a connection node in the network area topology description in combination with positioning precision data; the invention aims to solve the problems of identity authentication complexity and low safety management efficiency caused by frequent change of geographic position of industrial Internet of Things equipment in a dynamic network environment in the prior art.

The invention discloses a heterogeneous data encryption method and device, electronic equipment and a computer program product. The method is applied to the field of financial science and technology and comprises the steps that heterogeneous data streams transmitted in real time are received, the data type of each kind of data in the heterogeneous data streams is determined, and the heterogeneous data streams comprise at least one of structured data, semi-structured data and unstructured data; for each type of data, under the condition that the data type of the data belongs to sensitive data, transmitting the data to a ciphertext processing channel in an encryption buffer area, and encrypting the data in the ciphertext processing channel through a dynamic encryption strategy to obtain encrypted data; and under the condition that the data type of the data does not belong to the sensitive data, transmitting the data to a plaintext processing channel in the encryption buffer area, and encrypting the data through a preset encryption algorithm to obtain encrypted data. Through the method and the device, the problem of low encryption efficiency of heterogeneous data in related technologies is solved.

The invention provides a secure transmission and display method and system for energy storage system data, and the method comprises the following steps: collecting operation data from an energy storage equipment terminal in real time through a data collection step; executing a secure transmission step, and transmitting the operation data to a cloud platform through a dynamic encryption mechanism so as to guarantee the data security in the transmission process; executing a data processing step on the cloud platform, performing decryption and permission analysis on the received data, and generating a structured data permission label based on a user role; and carrying out a dynamic display step: screening out data contents which can be accessed by the user according to the data authority label, and dynamically rendering and displaying the data contents in a terminal interface in a differential chart form. According to the method, multi-role permission isolation, dynamic secure transmission and multi-terminal visual display can be realized, and the security, the management precision and the availability of the energy storage data are effectively improved.

This invention relates to the field of data encryption transmission technology, specifically disclosing a dynamic encryption method and system for secure transmission. The method includes: first, acquiring input parameters of the data to be transmitted and generating an initial encryption key; processing the data to be transmitted in blocks and determining the importance level of each data block; performing layered initial encryption transmission on each data block according to its importance level; collecting dynamic status parameters of the transmission link to generate key update parameters, adjusting the current encryption key to obtain an updated encryption key; detecting whether there are security risks in the transmission link, and if so, using an upgraded encryption algorithm and an updated encryption key to re-encrypt the incomplete data blocks and continue transmission through a backup encryption link; finally, decrypting the encrypted data blocks to obtain the original data blocks and performing integrity verification. This invention effectively solves the problems of easy key leakage, insufficient security, and low encryption efficiency in traditional static encryption methods.

The invention discloses a communication security authentication method for smart home equipment, and relates to the technical field of communication security authentication of home equipment, and the method comprises the following steps: generating a fixed key code for the smart home equipment based on the hardware information of the smart home equipment; generating a dynamic key code for the central gateway based on the communication time; generating a dynamic encryption key for the communication based on the fixed key code and the dynamic key code; performing data encryption processing on the control information of the central gateway through the dynamic encryption key to obtain a security ciphertext; performing authentication calculation on the security ciphertext to obtain an authentication ciphertext of the security ciphertext; performing communication transmission on the authentication ciphertext and performing security authentication; the method is used for solving the problem that the communication security between home devices cannot be powerfully guaranteed due to the fact that the security authentication algorithm and the encryption protection algorithm are weak in the existing home device communication security authentication technology.

An exemplary apparatus for providing secure communications includes a processor; memory in electronic communication with the processor; an output in electronic communication with the processor; and instructions stored in memory and executable by the processor to cause the apparatus to store encryption protocols and at least one encryption hopping protocol; perform nested encryption of at least some of the data by selecting a number of layers of encryption to apply to data to be transmitted; selecting at least one encryption hopping protocol; encrypting data associated with one layer of encryption with one of the encryption protocols according to the selected encryption hopping protocol, and repeating the encrypting data instructions for each layer of encryption; and then transmit data from one device to at least one other device utilizing the selected encryption hopping protocol.

The invention relates to the technical field of encryption, and discloses a real-time dynamic encryption method and device, and the method comprises the steps: burning a private key in an ECC key pair to an OTP storage region of a security chip, and obtaining a digital certificate; the PC mainboard sends a certificate request command frame through the UART communication interface, the security chip returns a digital certificate to obtain a first message digest, and the public key and the first message digest are verified to obtain a first verification flag bit; the PC mainboard generates a challenge code and sends the challenge code to the security chip to obtain a second message digest, and the private key is called to verify the second message digest to obtain a second verification flag bit; according to the method, a complete real-time encryption protection link from key generation, certificate signing and issuing, dynamic verification to failure response is constructed, the mainboard design is effectively prevented from being illegally cloned, and normal operation of counterfeited equipment is effectively prevented.

The application relates to a gas household security check anti-cheating method and system, aiming to solve the problems of easy forgery, positioning simulation and single verification dimension of static two-dimensional codes in the prior art. The method comprises the following steps: generating an electronic dynamic two-dimensional code containing a dynamic encryption factor and a geographic position based on user historical data; when a security check personnel scans the code, the system performs real-time multiple verification on the validity of the two-dimensional code, the position proximity and the consistency of the encryption factor; after the verification, the security check is performed and the on-site photos are uploaded; whether the photos have repetition, blur or object missing abnormalities is analyzed through image recognition technology; finally, quantitative evaluation and state management are performed based on the results. Through the combination of dynamic encryption, multiple real-time verification and intelligent image analysis, a three-dimensional anti-cheating system is constructed, and the authenticity, reliability and management efficiency of the household security check are significantly improved.

The invention relates to the technical field of information security and block chains, in particular to a quantum encryption and block chain-based cross-border agricultural product digital lading system, which comprises a quantum state sensing and key generation module for calculating a key life cycle according to a quantum channel bit error rate and a network transmission rate which are acquired in real time, a bit stream is extracted from a local quantum random number pool in the secret key life cycle to generate a one-time session secret key and a corresponding secret key identifier; and the dynamic encryption processing module is used for receiving the one-time session key and performing symmetric encryption operation on the agricultural product lading bill data by using the one-time session key so as to generate a lading bill ciphertext. According to the invention, through quantum state dynamic key making and ciphertext anchoring separation verification, a secure closed loop from a physical layer to an application layer is realized, so that the problem that a traditional system mostly adopts static encryption and cannot resist quantum computing power attack, so that long-term confidential faces backtracking cracking is solved.

The invention provides a zero-trust dynamic encryption routing method, device and equipment based on traffic awareness, and the method comprises the steps: determining an identity feature and a behavior feature corresponding to a first to-be-processed message when the data plane receives the first to-be-processed message through a zero-trust security tunnel; performing decryption operation on the first to-be-processed message through target key information corresponding to the zero-trust security tunnel to obtain a decrypted second to-be-processed message; if the data plane has the first forwarding strategy matched with the identity feature, determining a routing action of the second to-be-processed message based on the first forwarding strategy; operating the second to-be-processed message based on the routing action; and when the identity feature and the behavior feature are received through the control plane, determining a second forwarding strategy matched with the identity feature based on the behavior feature, and updating the second forwarding strategy to the data plane. Through the scheme of the invention, on the premise of keeping zero trust, the data volume mirrored to the control plane and the CPU load are reduced.

The invention relates to a household entrance guard system based on a multi-level information chain and multi-source dynamic encryption, and belongs to the technical field of intelligent entrance guard control. The system comprises an information acquisition and processing module which constructs an acquisition layer, a preprocessing layer, an encryption node layer, a transmission layer and a verification layer information chain, is internally provided with a home scene self-adaptive check node and a fault self-healing mechanism, and realizes continuous information processing and automatic path switching during network interruption; the multi-source dynamic encryption module executes hierarchical encryption and generates a dynamic key pedigree bound with hardware in combination with information types, use time periods and terminal features; the verification execution module implements multi-dimensional cross verification and dynamic weight allocation based on family roles, and feeds back results to form a closed loop; the home linkage control module achieves instruction priority scheduling through a scheduling unit, and an identifier generation unit packages a unique encryption identifier for an instruction. According to the invention, full-process safety control and intelligent linkage in a home-entry scene are realized.