271 results about "Transmission security" patented technology

The invention provides an identity recognition method and system based on unmanned aerial vehicle management and control. The method comprises the following steps: acquiring encrypted identity data based on unmanned aerial vehicle state monitoring, and generating an initial code containing a unique identifier, a position and a state parameter; dynamically adjusting a coding rule according to the acceleration variation, and generating a differential sequence matched with the motion state; generating a composite identifier containing a timestamp and a geo-fence through irreversible conversion; fusing the positioning data to dynamically bind the identifier and the track to generate synchronous track data; when the geofence is triggered, redundancy calibration is activated to generate anti-interference data; the composite identification and the anti-interference data are subjected to fragmentation packaging, and a topology dependence encryption block is constructed through a Hash abstract chain; and recombining the encrypted blocks in sequence based on the Hash chain, and checking the space-time consistency of the encrypted blocks and the geofence during recombining. According to the invention, the identity anti-counterfeiting and cross-region transmission security in the dynamic flight of the unmanned aerial vehicle is improved.

The invention provides an industrial control and infrastructure defense cooperation method and system based on digital twinning, and relates to the technical field of defense cooperation. The method comprises the following steps: based on a digital twinning technology, collecting sensor data in an industrial control system, and identifying abnormal fluctuation of equipment operation to obtain abnormal activity information; the occurrence frequency and intensity of the deviation data are analyzed, and the network data transmission security of the industrial entity is optimized to obtain security protocol optimization configuration; reconfiguring the network access authority, and monitoring the new access mode and the data flow in real time to obtain an access control optimization state; monitoring network behaviors by using an isolated forest algorithm, and quantitatively evaluating potential internal and external threats to obtain a threat evaluation update log; and adjusting the data acquisition frequency and the processing process based on the update log, and obtaining a dynamic cooperative defense mechanism by updating network defense and response rules. According to the invention, the early warning and response capability of the industrial control system can be optimized.

The invention belongs to the technical field of cross-border data security, and provides a cross-border personal data transmission security detection method and system based on differential privacy, and the method comprises the steps of multi-dimensional situation awareness, privacy budget allocation, interpretability and audit, and execution and response. By synchronously sensing technical environment risks, multi-national regulation constraints and multi-modal data features, comprehensive control of the cross-border transmission security situation is realized, and one-sidedness of single-dimensional sensing is avoided; privacy budget is dynamically allocated under multiple constraints based on a deep Q network algorithm, so that the protection intensity of high-sensitivity data is ensured, and excessive loss of effectiveness of low-sensitivity data is avoided; an interpretable report is generated in combination with causal analysis, full-process evidence storage is realized by relying on an alliance chain, the problems of decision black box and audit tracing are solved, cross-border supervision requirements are met, and the balance of cross-border transmission in the aspects of safety, compliance and availability is improved.

The invention discloses a dynamic encryption method and a dynamic encryption device for secure transmission, and relates to the technical field of secure encryption and transmission, and the method comprises the steps: receiving a secure transmission task sent by a user side; performing security risk fuzzy detection to obtain a path risk fuzzy detection result; performing encryption optimization configuration to obtain an initial encryption strategy; obtaining current node update monitoring data corresponding to the current transmission node; inputting a transmission security risk prediction channel to obtain a current node prediction risk coefficient; and performing dynamic encryption optimization according to the current node update monitoring data to obtain a current node optimization encryption strategy, and performing secure transmission on communication transmission data. The technical problems that in the prior art, static encryption lacks flexibility, cannot adapt to complex transmission environment changes and transmission path safety risk assessment is insufficient, so that data transmission safety and reliability are insufficient are solved, and the technical effect of improving data transmission safety and reliability is achieved.

The invention relates to the technical field of communication security, in particular to a communication encryption method and device, equipment, a storage medium and a computer program product. The method comprises the following steps: dynamically generating a main session key between two communication parties based on a preset key negotiation protocol; dynamically generating sub-keys according to a preset time interval based on the main session key and the key sequence; performing encryption processing on each data block in the communication data stream based on the sub-key and the encryption strategy; generating a message authentication code for each encrypted data block; adding timestamp information based on the message authentication code, and introducing a random offset into the timestamp information; and the encrypted data blocks, the message authentication code and the timestamp information are packaged into the target data message, so that the transmission security of the communication data is improved.

The present invention discloses a method and device for transmitting network time synchronization messages applicable to any channel environment, including: classifying the data bits of the time synchronization messages to be transmitted to obtain public information bits and secret information bits, and performing Polar coding on the data of the time synchronization messages to obtain a first coding sequence; dividing all data subcarriers within the transmission bandwidth into sub-blocks according to the number of legitimate receivers, and dividing each sub-block to obtain clusters, performing IM modulation on each cluster to determine the active subcarrier indices of each cluster; interleaving the symbol vector obtained by modulating the first coding sequence based on the total frequency-domain channel matrix characteristics of a preset channel simulation system; modulating the interleaved symbol vector onto the active subcarriers selected for each sub-block to complete OFDM-IM modulation, and sending the modulated OFDM-IM signal to each legitimate receiver. The present invention solves the problems of poor security and limited application scenarios in the transmission of network time synchronization messages.

The invention discloses a communication method and system for real-time downloading of vehicle-mounted data, and the method comprises the steps: a ground downloading terminal transmits at least one data downloading request to a wireless transmission platform, the wireless transmission platform carries out resource configuration according to the priority parameters of the data types and sends at least one data downloading request to the vehicle-mounted diagnosis recording unit, the vehicle-mounted diagnosis recording unit carries out identity verification on the at least one data downloading request, if verification succeeds, the at least one data downloading request is decrypted and sent to the vehicle-mounted ATP, and the vehicle-mounted ATP sends the decrypted data downloading request to the wireless transmission platform; and the vehicle-mounted ATP responds to the at least one data downloading request, and encrypts and transmits the corresponding vehicle-mounted log data to the ground downloading terminal according to a priority sequence. According to the invention, the data in the wireless transmission process is dynamically encrypted, and the priority is distinguished according to the data type in the transmission process, so that the vehicle-mounted data can be quickly acquired on the premise of ensuring the transmission safety of the vehicle-mounted data, and the troubleshooting, analysis and repair of faults can be quickly realized.

The invention relates to network information security and cryptography, and provides an AES-based network information data transmission security method, which comprises the following steps of: generating an information key, namely generating a round key through loop iteration; the encryption process of information data transmission comprises the following steps: encrypting a plaintext after preprocessing, and generating an intermediate ciphertext and an integrity verification label; in the information data decryption process, the plaintext is recovered through reverse operation after the label is verified; the data security constraint of the information is carried out, and a multi-level defense system is constructed; aP I mapping for information transmission, and calling an interface to realize encryption, decryption and authentication verification; information data encryption complexity is controlled, complexity is optimized, and big data are encrypted in a blocking mode; the information data security is guaranteed, and the transmission security is ensured. The method significantly enhances data security, improves transmission efficiency, constructs multi-level security defense, provides flexibility and adaptability, simplifies implementation and management, conforms to the future security trend, and provides an efficient, reliable and easy-to-use solution for network information security.

The invention relates to the technical field of data security protection, in particular to a project supervision file anti-leakage method and system, and the method comprises the steps: encrypting a file through a CP-ABE encryption technology, binding an access control attribute, dynamically adjusting the authority and a secret key according to the project progress, and guaranteeing the precise control of file access. An invisible watermark is embedded before file transmission, a target platform is judged, and if the target platform is an uncontrolled platform, a security sandbox is created for decryption, so that transmission security is guaranteed. Meanwhile, an operation log is recorded and stored in the block chain, abnormal behaviors are detected through the knowledge graph, file tracing is achieved in combination with watermarks, and the audit tracing ability is enhanced. And when the destroying condition is met, the system automatically destroys the file and cancels the decryption key, so that the leakage risk is eliminated. According to the invention, file leakage is effectively prevented, file security management and access tracking are realized, and the security, access control accuracy and auditing traceability of project supervision files are improved.

The invention discloses a mobile payment encryption system based on a data random algorithm, and the system comprises a collection module which is used for collecting multi-modal data, and constructing a cross-modal entropy source pool; the random seed generation module is used for extracting feature vectors from the cross-modal entropy source pool and generating initial random seeds; the time sequence self-adaptive random chain module is used for generating a random factor sequence based on the initial random seed recursion and forming a random chain structure; the encryption module is used for jointly encoding the random factor sequence and transaction data to be encrypted, generating a dynamic encryption parameter set and encrypting the transaction data; and the chain type updating module is used for collecting network environment parameters, updating the time sequence self-adaptive random chain and generating a new dynamic encryption parameter set so as to form a chain type evolved encrypted data sequence. According to the method, the cross-modal entropy source and the time sequence random chain are utilized to realize dynamic encryption of the mobile payment data, and the method has the advantages of high entropy randomness, strong attack resistance and high transmission security.

The invention provides a distributed photovoltaic data acquisition method and device based on adaptive encryption communication and multi-link redundancy, and the method comprises the steps: collecting real-time power generation data, equipment state data and environment parameters of a photovoltaic system through a multi-source sensor, and forming original data; an MQTT over TLS adaptive encryption communication protocol is adopted to perform end-to-end encryption on original data, and dynamic key management is combined to ensure transmission security; based on a dynamic link selection algorithm, encrypted data is transmitted to a power master station through 4G and LoRaWAN double-link redundancy, so that the transmission reliability is improved; and the master station side decrypts the data and then integrates the data to a database to support power grid dispatching and predictive analysis. According to the invention, the problems of safety and reliability in distributed photovoltaic data acquisition are solved, and the method is suitable for a smart power grid monitoring scene with high reliability and high real-time performance requirements.

The invention provides a TBOX-based vehicle fault diagnosis system, which is characterized in that a TBOX is installed in a vehicle and is used for acquiring vehicle data and judging whether the vehicle has a fault based on the vehicle data, and when the vehicle has the fault, the TBOX enters a diagnosis and maintenance mode, and the diagnosis and maintenance mode comprises a field diagnosis mode and a remote diagnosis mode; the diagnosis end is used for establishing a data communication channel with the TBOX in a diagnosis maintenance mode; and the TBOX is also used for transmitting the vehicle fault data to the diagnosis end through the data communication channel, receiving a vehicle configuration instruction issued by the diagnosis end, and issuing the vehicle configuration instruction to a target ECU unit of the vehicle to realize vehicle fault diagnosis full-link diagnosis operation. According to the scheme, a traditional fault diagnosis instrument is omitted, hardware cost of vehicle service diagnosis is reduced, usability and convenience of vehicle diagnosis are provided, and transmission safety and reliability between the TBOX and a platform or a terminal are guaranteed through a self-developed data transmission protocol.

The invention discloses a user identity authentication method and device based on a block chain, and relates to the technical field of block chains and quantum encryption, and the method comprises the steps: obtaining multi-mode identity authentication information which is collected based on a probe program and is generated when a user carries out the user identity authentication at a client; encoding the multi-modal identity authentication information based on target quantum bit superposition state information generated by the quantum key; sending a 5G message carrying the quantum coded data to a quantum inspection node of the block chain; the quantum inspection node is used for observing whether the carried quantum bit superposition state information is in a collapsed state; when the quantum code data is not in the collapsing state, the quantum code data is sent to a bank authentication node; and after the identity authentication performed by the bank authentication node is passed, sending notification information indicating that the identity authentication is passed to the client of the user. The invention is used for improving the transmission security of data related to user identity authentication, improving the accuracy of the user identity authentication process and reducing the security risk.

A unification method based on data acquisition interfaces of different SCADA (supervisory control and data acquisition) production monitoring systems of a sewage plant comprises the following steps: analyzing private protocols such as Modbus through protocol conversion middleware, and standardizing data streams; establishing association between the unique identifier and the data stream by using an equipment mapping mechanism to form a data mapping table; a data normalization algorithm is adopted to unify a field format, and missing values are filled through linear interpolation. And an increment adaptation module is designed to realize compatibility of new and old system interfaces, and AES-256 encryption is combined to guarantee transmission security. The transmission rate is dynamically adjusted based on the network state, and video and production data are fused. A multi-protocol environment is adapted through an adaptive protocol adjustment module, and finally data integrity is ensured by using a CRC check and retransmission mechanism. According to the scheme, a technical closed loop from protocol conversion to multi-source fusion is constructed, the problems of data island and compatibility of the SCADA system of the sewage plant are solved, and the data management efficiency and reliability are improved.

The invention discloses an automobile part data life cycle safety test system, and relates to the technical field of automobile part data safety. Comprising a data classification and label module, a storage security test module, a transmission security test module, a use and destruction security module, a compliance and risk assessment module, a full-link linkage test engine, a digital twin drive module and an adaptive test process engine. The method has the advantages that data classification, storage, transmission, use and destruction links are dynamically connected in series by a directed acyclic graph through an event-driven workflow orchestrator of a full-link linkage test engine, and fault injection and risk evolution deduction are executed; a three-dimensional twin space link risk propagation path comprising a physical entity model and a data flow topology is constructed by means of a digital twin driving module, full-link detection of cross-link vulnerabilities such as'mismatching of classification labels and encryption strategies' 'permission combination attack ''and the like is realized, and the systematic risk omission ratio is reduced.

The invention discloses a shipborne communication data encryption transmission method and system based on a satellite 5G fusion network, and relates to the technical field of satellite communication encryption. Data classification and priority division: dividing the data into five types of navigation instructions according to service types, marking P1-P4 priorities, and adding information; encryption strategy selection: adding random salt values by using algorithms such as hybrid encryption, AES, DES, TEA and the like according to priorities; network routing is fused, satellite and 5G state parameters are collected, and paths are selected according to priorities; real-time encryption transmission, fragmentation and information addition are carried out, FEC is used for satellites, and HARQ is used for 5G; the transmission state is monitored and dynamically adjusted, and the parameters are synchronously encrypted during over-limit time adjustment and switching; decrypting and verifying, namely decrypting and verifying after verifying and recombining; secret key updating management, life cycle setting, KDC distribution and emergency updating are carried out. According to the method, the shipborne data transmission security and network adaptability are improved, the encryption efficiency and continuity are optimized, the cost is reduced, multiple scenes are adapted, and the security and high efficiency of maritime communication are ensured.

The invention relates to the field of mine wireless communication security, and discloses a wireless instruction encryption method and system for mining intrinsic safety type equipment. The method comprises the following steps: collecting historical mine environment data and extracting features to obtain characterization environment description; constructing a nonlinear mapping function of the multipath propagation characteristic and the interference degree of the signal; collecting current environment data to calibrate the nonlinear mapping function to obtain a calibrated model; obtaining an encryption strength prediction value based on the current environment data in combination with the calibrated model; if the predicted value is lower than the encryption strength threshold value, key parameters are adjusted to generate optimized encryption configuration; based on the configuration, a support vector machine is adopted to classify the dynamic environment data, an interference area is divided, and an adjustment coefficient of the interference area is determined; and adjusting the encryption parameter in real time according to the coefficient to obtain an encryption strength adjustment scheme matched with the actual demand. According to the method, the problem that the wireless instruction encryption strength is not matched in a complex mine environment is solved, and the wireless instruction transmission safety and adaptability are improved.

The invention discloses a remote communication method for a surgical robot, a storage medium and a program product, and the method comprises the steps: receiving first control data sent by a remote control end which carries out the remote control of the surgical robot in response to the starting of a remote mode; wherein the first control data is obtained by encrypting original control data by the remote control end by adopting a preset encryption algorithm; the preset encryption algorithm comprises a symmetric encryption algorithm and / or an asymmetric encryption algorithm; decrypting the first control data by adopting a target decryption algorithm corresponding to the preset encryption algorithm to obtain second control data, and determining a target response mode of the surgical robot for the second control data according to the second control data and preset control logic; wherein the preset control logic at least comprises the adjustment logic of the working state of the surgical robot, so that the transmission safety of the remote surgical data and the operation safety of the surgical robot are improved.

The embodiment of the invention discloses an energy storage control system information transmission and index evaluation method and system. The method comprises the following steps: acquiring signal data of a lower computer of a hydropower station unit and transmitting the signal data to a remote centralized control target center; obtaining the integrity of unit lower computer signal data received by the target center; obtaining the availability of unit lower computer signal data received by the target center; acquiring the transmission safety of the acquired hydropower station unit lower computer signal data to a target center; and based on integrity, availability and transmission security, determining evaluation information of the acquired hydropower station unit lower computer signal data. According to the method, by comprehensively considering integrity, usability and safety, powerful support can be provided for a remote centralized control operation on-duty mode, an operator can accurately monitor the operation state of a unit in a remote centralized control center in real time and perform remote operation and control, centralized management and optimal scheduling of a hydropower station are achieved, and the production efficiency and the management level are improved.

The invention discloses a sensitive information secure transmission system, which comprises an information sending end and an information receiving end, and is characterized in that after receiving an original image and sensitive information, the information sending end generates a secret-containing carrier image through multi-scale frequency domain decomposition, sensitive information encryption scattering embedding, wavelet inverse transformation reconstruction and dual-channel processing architecture processing and sends the secret-containing carrier image; and the information receiving end extracts the encrypted sensitive information after receiving the encrypted carrier image, and analyzes and outputs the sensitive information after three-level integrity verification. According to the system, the defects of limited information hiding capacity, weak anti-interference capability, unreliable integrity detection and difficulty in self-adaption of an embedding strategy in the prior art can be overcome, high-density embedding of sensitive information, strong anti-interference performance, complete protection and self-adaption of the embedding strategy are realized, and visual concealment, image quality and transmission safety are balanced.

The invention belongs to the technical field of signal transmission, and discloses a signal transmission and encryption method and system for an anti-explosion scene Internet of Things mobile handheld device. The method comprises the following steps: collecting real-time multi-dimensional state monitoring data of the Internet of Things mobile handheld device in an explosion-proof scene; acquiring a real-time health index of the real-time multi-dimensional state monitoring data, and if the real-time health index exceeds a health index threshold, entering the next step; state abnormity detection is carried out; signal transmission and encryption optimization are carried out; switching a signal transmission channel of the multi-path signal transmission fusion network; updating the dynamic encryption algorithm of the signal to be transmitted; and according to the real-time dynamic encryption algorithm, encrypting a to-be-transmitted signal of the Internet of Things mobile handheld device, and performing signal transmission on the encrypted to-be-transmitted signal by updating the signal transmission channel. According to the invention, the problems of unstable signal quality, low transmission security and insufficient real-time performance in the prior art are solved.

The invention relates to the technical field of information security, and discloses a Bootloader signature verification method based on information security, which is characterized in that a security storage module is integrated in a vehicle-mounted instrument system and is used for storing public key and session key information; a Diffie-Hellman algorithm operation environment is deployed, so that two communication parties support a key exchange protocol, an initial key pair is generated in advance, the key pair comprises a public key and a private key, the public key is stored in a secure storage area, and the private key is securely kept by a server side; configuring a firmware segmentation rule, and writing the firmware segmentation rule into a system signature verification program; and defining signature verification failure triggering conditions and response measures. According to the Bootloader signature verification method based on information security, firstly, transmission security is guaranteed through a session key, then segmented signature verification is executed to ensure the legality of firmware, and finally, the key is updated to prepare for next signature verification. Through time sequence cooperation of key dynamic and signature verification segmentation, full life cycle protection of security verification-installation-key refreshing in the vehicle-mounted instrument firmware updating process is realized, and the anti-attack ability and updating efficiency of the system are improved.

The invention relates to the technical field of data security management, in particular to a full-life-cycle data security management method for a block chain development platform. The method comprises the steps of obtaining storage information of a file where data is located in a block chain, and calculating a storage security feature index of the file where the data is located based on the storage information; acquiring transmission information of the file where the data is located in the block chain, and calculating a transmission security feature index of the file where the data is located based on the transmission information; environment information of the file where the data is located in the block chain is obtained, the environment information comprises an environment risk value and a constraint influence value, and an environment security feature index of the file where the data is located is calculated based on the environment information; and generating a security early warning signal of the file where the data is located based on the storage security feature index, the transmission security feature index and the environment security feature index. The storage security risk and the data transmission risk of data security management of the block chain development platform can be reduced.

The invention discloses a BMS-oriented remote dual-protocol collaborative upgrade service method and system, and relates to the technical field of battery management system data processing, and the method comprises the steps: reading a network monitoring index sequence of a current vehicle, and outputting a prediction network state; performing transmission security analysis according to the predicted network state, and outputting a predicted transmission security coefficient; if the predicted transmission safety coefficient is greater than the transmission safety index of the program update of the BMS, performing dual-protocol adaptation degree analysis, and determining an adaptive transmission protocol; and executing data transmission and verification of the difference data segment according to a preset verification mechanism and the adaptive transmission protocol. According to the method and the device, the technical problem of insufficient reliability caused by low transmission efficiency and poor protocol compatibility in the existing BMS remote upgrading scheme is solved, and the technical effects of dynamically adapting the transmission protocol based on the network quality and improving the efficiency and the reliability of BMS program upgrading are achieved.

The invention belongs to the technical field of 5GMEC deployment, and relates to a 5GMEC deployment platform based on power business characteristics. The deployment platform comprises an MEC three-level cloud edge collaboration architecture, a UPF collaboration mechanism, an electric power facility fusion module, a safety protection system and a service distribution strategy. The MEC three-level cloud edge collaborative architecture is a layered architecture composed of an access layer, an edge layer and a center layer. The UPF collaboration mechanism realizes priority scheduling of three types of services through network slice identifiers; the electric power facility fusion module physically fuses the MEC node and the electric power infrastructure; the security protection system adopts a layered defense mechanism to perform multi-dimensional threat coverage; according to the service distribution strategy, classification processing is carried out on power services based on 5G network slices, and local traffic unloading and non-local traffic return are realized. According to the invention, flexible deployment and configuration can be carried out according to power business requirements, and the matching degree with power grid business requirements is high; management is autonomous and controllable, a security management strategy is customized, illegal access is prevented, and service transmission security is enhanced.

The invention provides a code execution method and device, electronic equipment and a storage medium, relates to the technical field of computers, and is used for improving response speed, code transmission safety and concurrency performance and stability of a sandbox system, effectively multiplexing process resources and reducing resource overhead. The method comprises the following steps: in a sandbox system starting stage, creating and initializing a sandbox process pool for operating environments of different programming languages according to predefined process parameters; preheating the process in an initialization stage of the sandbox system; after a code execution request is received each time, distributing a target sandbox process from a corresponding sandbox process pool according to the target programming language type; the code to be executed is encrypted and transmitted to the target sandbox process, decryption is carried out in the isolation environment of the target sandbox process, and code execution and execution result asynchronous return are carried out; and before the target sandbox process is returned, performing health check on the target sandbox process, and determining to destroy or recycle the target sandbox process to the corresponding sandbox process pool for reuse.

The invention belongs to the technical field of medical equipment supervision, and particularly relates to a medical equipment information transmission supervision system based on a cloud platform, which comprises the cloud platform, an information acquisition module, a wireless transmission module, a transmission stability detection module, a transmission safety detection module and a background terminal, medical equipment information is sent to the cloud platform for storage through the information acquisition module via the wireless transmission module, the transmission stability detection module performs transmission stability detection analysis on an information transmission process, and the transmission security detection module performs transmission security analysis on a transmission network. Safe and stable transmission of the medical equipment information is guaranteed, the management condition of the medical equipment is comprehensively judged based on the transmitted medical equipment information through the medical equipment management comprehensive evaluation module, the intelligent degree is high, and the service life of the medical equipment is guaranteed.

The invention relates to the technical field of secret-related electronic file transmission and management, and discloses a secret-related electronic file secret transmission safety management system which comprises a safety management system. The security management system comprises a hardware security support layer, a distributed security storage layer, a file full life cycle security management layer, a user identity authentication and behavior auditing layer, a security auditing layer and an emergency response layer. The confidential electronic file secret transmission security management system integrates a trusted computing chip, security boot firmware, a physical unclonable function (PUF) and an optical isolation technology through a hardware security support layer, is different from a traditional system which only depends on software protection, constructs a trusted execution environment from a hardware bottom layer, guarantees the operation credibility by using the trusted computing chip, and improves the security of the confidential electronic file. The secure boot firmware blocks illegal program loading, the PUF endows the hardware with a unique uncounterfeited identity, and the optical isolation realizes physical level network isolation, so that threats such as hardware tampering and physical attacks are radically defended.

The invention relates to the field of digital information transmission, and discloses a safe box encryption method based on voice and voiceprint recognition, which comprises the following steps of: synchronously acquiring environmental acoustic fingerprints of a user terminal and a safe box, and combining a voiceprint transient entropy characteristic extracted by a voice signal and a physical layer modulation characteristic of a wireless channel during sound production; and constructing a triple physical layer verification mechanism to cooperatively generate a one-time session key. According to the method, the voiceprint biological characteristics and the channel environment characteristics are deeply coupled, qualitative change from pure data protection to interaction process authenticity verification is realized, meanwhile, the context constraint of key negotiation is enhanced by using the space-time anchoring effect of the environmental acoustic fingerprints, and the transmission security in a near-field voice interaction scene is remarkably improved.

The invention discloses an electric vehicle charging pile data encryption processing method, a storage medium and electronic equipment. The method comprises the following steps: acquiring multiple pieces of electric vehicle charging pile data; based on the multiple pieces of electric vehicle charging pile data, sensitivity corresponding to the multiple attributes is determined; determining a plurality of sensitive attributes from the plurality of attributes based on the sensitivities corresponding to the plurality of attributes; determining sensitive levels corresponding to the plurality of sensitive attributes; based on the sensitive levels corresponding to the sensitive attributes, determining encryption strategies corresponding to the sensitive attributes; and according to encryption strategies corresponding to the sensitive attributes, encrypting corresponding attribute values in the plurality of pieces of electric vehicle charging pile data to obtain a plurality of pieces of encrypted charging pile data, and sending the plurality of pieces of encrypted charging pile data to a main server. According to the invention, the technical problem of low sensitive data transmission safety of the electric vehicle charging pile data in the prior art is solved.