41 results about "Data theft" patented technology

This utility model discloses a photovoltaic multifunctional remote control terminal and a photovoltaic power station, relating to the photovoltaic field, and solves the problem of the limited communication function of communication gateways used in photovoltaic power generation systems. This application utilizes a 5G module and an antenna module to transmit the operation data of the photovoltaic power station to the power grid control system in real time and at high speed, providing strong support for remote monitoring and management. A vertical encryption module ensures data security during transmission, preventing data theft or tampering. The design of RS485 and RS232 modules allows the photovoltaic multifunctional remote control terminal to connect with external devices supporting different communication protocols, improving system compatibility and scalability. The antenna module design considers ease of installation, enabling the photovoltaic multifunctional remote control terminal to be easily installed in various environments and facilitating subsequent maintenance and upgrades. The photovoltaic multifunctional remote control terminal provides strong technical support for the operation and maintenance management of photovoltaic power stations.

The invention discloses an intelligent lock monitoring method and device for a power grid metering box, electronic equipment and a medium, and belongs to the technical field of power grid safety. The method comprises the steps of matching role information of a user according to identity authentication information of the user; allocating an unlocking permission range to the user according to the role information; wherein different unlocking permission ranges correspond to opening permissions of metering boxes in different areas; and under the condition that the unlocking permission range corresponds to the opening permission of the current metering box, opening an intelligent lock of the current metering box, and collecting an operation record of a user. According to the method, the authority is dynamically allocated to different role users, centralized management and control of the unlocking authority are realized, the safety risk that the metering box is maliciously tampered or data is stolen and the like is reduced, the user operation record is acquired after the user opens the metering box, the operation data can be accurately acquired, the complexity of manual recording is omitted, the data acquisition efficiency is improved, and the user experience is improved. When a problem occurs, a responsibility subject can be traced, and the standardization and the safety of the operation of the power grid metering box are enhanced.

Various embodiments are directed to apparatuses, methods, computer program products, and systems related to multi-factor digital transmission screening. In some embodiments, an outbound digital transmission originating from a monitored enterprise management system may be detected. One or more data elements associated with the outbound digital transmission may be applied to one or more anomalous transmission prediction models to generate a prediction associated with the outbound digital transmission. The one or more anomalous transmission prediction models may comprise at least a contextual analytical model configured to generate the prediction associated with the outbound digital transmission based at least in part on historical digital transmission activity data based on a plurality of past digital transmissions originating from the monitored enterprise management system. Responsive to the prediction corresponding to an anomalous transmission prediction, performance of one or more data exfiltration mitigation actions to mitigate risk of data theft may be initiated.

The present invention discloses a method for generating telemetry mimic data of an industrial control honeypot using an electric power IED device, comprising deploying an industrial control honeypot function on a communication board or a function board of the electric power IED device, and performing mimic data generation according to the complexity of the network environment in which the electric power IED device is located and the destructive attacks and data theft by the attacker simultaneously. When the network state vector of the operating environment of the electric power IED device is calculated based on a Markov chain and the attacker communicates with the power protocol running in the honeypot and implements theft, highly credible mimic data is generated according to the network state vector of the electric power IED device and the telemetry basic data based on the power specification. The present invention obtains relatively reasonable telemetry mimic data by estimating the network state and operating condition of the IED device. Even without increasing the investment in a separate honeypot device, the highly interactive telemetry data mimicry function of the honeypot is realized by using the existing IED device board.

A method for assessing a data access request to a data storage device (DSD) by a computer program, the method comprising: assigning a plurality of queues to a plurality of computer programs, wherein each computer program is configured to authentically access one partition of a plurality of partitions of a non-volatile storage medium of the DSD using one queue of the plurality of queues assigned to that computer program and corresponding to that one partition; receiving, from the computer program, a data access request to access a first partition of the plurality of partitions using a first queue of the plurality of queues; and assessing the data access request by: determining whether the one queue of the plurality of queues corresponding to the first partition is the first queue; and in response to determining the one queue of the plurality of queues corresponding to the first partition is the first queue, determining the first queue is authentic to assess the first partition.

This invention discloses a lockable dustproof structure for an MPO adapter. The MPO adapter's spring arm has a limiting hook, and the insertion part of the MPO lockable dustproof cover has a limiting groove. When the lock cylinder of the MPO lockable dustproof cover pushes the spring arm of the MPO adapter, the limiting hook on the spring arm engages with the limiting groove on the insertion part, locking the MPO adapter and the MPO lockable dustproof cover. Without the pull rod, the lock cylinder of the MPO lockable dustproof cover cannot be pulled, meaning the MPO adapter and the MPO lockable dustproof cover cannot be unlocked. The MPO lockable dustproof cover effectively prevents dust from entering the MPO adapter and affecting network data performance, and also protects the MPO adapter from being arbitrarily inserted by other connectors, preventing data theft. Therefore, the MPO adapter lockable dustproof structure of this invention has the advantages of good security and excellent dustproof effect.

A method for assessing a data access request to a data storage device (DSD) by a computer program, the method comprising: assigning a plurality of queues to a plurality of computer programs, wherein each computer program is configured to authentically access one partition of a plurality of partitions of a non-volatile storage medium of the DSD using one queue of the plurality of queues assigned to that computer program and corresponding to that one partition; receiving, from the computer program, a data access request to access a first partition of the plurality of partitions using a first queue of the plurality of queues; and assessing the data access request by: determining whether the one queue of the plurality of queues corresponding to the first partition is the first queue; and in response to determining the one queue of the plurality of queues corresponding to the first partition is the first queue, determining the first queue is authentic to assess the first partition.

This invention discloses an environmental management system based on secure isolated communication, relating to the field of data environmental protection technology. It solves the technical problem that, during management, data is not encrypted, making it easy for external personnel to find the designated transmission channel via the HTTP protocol, leading to data theft. The system divides the transmitted data into several micro-segment data streams, marks these streams using a marking unit, and generates logical terminals. Different micro-segment data streams and logical terminals are transmitted in batches to a second isolated communication terminal. By segmenting the data and simultaneously hiding and replacing the memory index, the system ensures that the transmitted data cannot be stolen by external personnel, providing comprehensive protection for the transmitted data. This protection method effectively safeguards the data environment and achieves an overall environmentally friendly data processing effect.

Use of an application on a mobile device is prone to user identity fraud and data theft. Systems and methods for multi-layer binding and authentication using an application on mobile device are provided. Within a session initiated by the application, a user account is data bound to a phone number of the mobile device using a session ID of the session: the phone number is data bound to a subscriber identity module (SIM) using a silent network authentication: a passkey is data bound to the user of the application using a biometric authentication executed by the mobile device; and the passkey is data bound to the phone number by associating the public key with the phone number.

The application relates to the technical field of mobile security payment, in particular to a payment system based on intelligent security detection, a data acquisition module is used to acquire data of a receiving platform when a payment request is received; a data processing module is used to determine the receiving platform according to the data information acquired by the data acquisition module; and a data storage module is used to store the receiving platform determined by the data processing module to make payment. When the payment request is received, the data acquisition module acquires environmental information of the receiving platform and outputs the environmental information to the data processing module, the data processing module determines the current receiving platform data environment parameter according to the data environment information of the receiving platform acquired by the data processing module through the data acquisition module, and preliminarily determines the type of the receiving platform, so that information leakage caused by dangerous disguising of the receiving platform in payment can be effectively avoided, and data theft can be further avoided.

The invention provides accounting data anti-theft equipment, and belongs to the technical field of data anti-theft. The accounting data anti-theft equipment comprises an anti-theft box body, a box door is arranged on the front side of the anti-theft box body, a partition plate is fixedly arranged in the anti-theft box body, an anti-theft mechanism is arranged on the anti-theft box body, and the anti-theft mechanism comprises a clamping block and a first bevel gear. By arranging the anti-theft mechanism, when the host needs to be taken out, a first bevel gear is reversely rotated, a clamping rod can be separated from a clamping groove, when a user inputs a wrong password, the user rotates a crank at the moment, then a fourth bevel gear rotates, and therefore a resonance board is driven to make a sound, and nearby personnel are reminded. The unlocking box door and the alarm device share one driving source, and if a user damages the driving source of the alarm device, namely, the driving source of the unlocking box door is damaged at the same time, the safety of the host stored with the accounting data is greatly improved.

A zero-trust remote attestation service deployment system based on a confidential virtual machine (CVM) includes a trusted execution environment (TEE), a key management component, and an application service virtual machine. Leveraging the TEE technology, both application execution and storage are protected in a zero-trust state. The key management component runs in the TEE, while a service application runs in the CVM. Encryption keys of the CVM are securely stored and efficiently accessed through the TEE technology and the proposed key management component, as well as operational methods. This system enables a zero-trust service and effectively mitigates the risk of sensitive data theft caused by malicious software through memory scraping or code operation logic tampering.

The invention relates to the technical field of intelligent traffic systems, in particular to an Internet of Vehicles data security communication method based on an SM4 algorithm, which comprises the following steps that: a trust center issues a certificate and distributes a key to a service center and a vehicle-mounted unit to establish a communication basis; the service center encrypts the plaintext data by using an SM4 algorithm and generates a digital signature; after receiving the encrypted data packet, the road side unit filters an abnormal data packet, and dynamically selects an optimal path to forward data according to a network state; the vehicle-mounted unit carries out signature verification and decryption on the received data, and verifies the data integrity through a message authentication code, the SM4 algorithm is used, the characteristics of the Internet of Vehicles are combined, safe and efficient communication is achieved, compared with the prior art, the protocol is more adaptive to the low-computing-power characteristic of the OBU, and the communication efficiency is improved. The real-time communication security between the service center and the vehicle is effectively ensured, the risk of data stealing and tampering can be reduced, and the security and stability of the vehicle networking system are effectively improved.

This invention discloses a process security defense method, product, device, and medium, relating to the field of network security technology. At the hardware level, a secure memory controller is added, located between the system bus and the memory controller. It employs a combined hardware and software control approach, requiring any access to physical memory to be verified by the secure memory controller. Each secure process is recorded in a secure memory control table and associated with a specific memory address range. Only after verification as a secure process can it access the corresponding memory area, preventing data theft and tampering by other unsecured processes during program execution. This effectively prevents malicious software or other unauthorized processes from accessing sensitive memory areas, thereby improving the overall security and stability of the system.

The present application belongs to the technical field of information security. Disclosed are a data theft detection method and apparatus. The method comprises: acquiring IO operation information of a plurality of IO requests, wherein the plurality of IO requests are IO requests for accessing a file system, and the IO operation information comprises operation information of an IO operation that is requested by each of the plurality of IO requests for execution; and on the basis of the IO operation information of the plurality of IO requests, detecting whether a target IO request is present among the plurality of IO requests, wherein the target IO request is an IO request for stealing data from the file system. In the method, a plurality of IO requests for accessing a file system are detected at one time, such that the purpose of using the relationship (or the degree of association) between the plurality of IO requests as reference information for detecting / identifying a data theft behavior can be achieved, thereby enhancing the capability of detecting data theft behaviors, improving the accuracy and reliability of detecting data theft behaviors, and reducing the false detection rate and the missed detection rate for when data theft behaviors are detected.

The invention discloses a screening algorithm optimization and defense method and device for a power internet of things defense strategy, and belongs to the field of network security, the method comprises the following steps: obtaining log processing data, each log processing data being obtained when different honeypot processing technologies for screening the power internet of things defense strategy are used for defense; preprocessing the log of the defense process to obtain data; using the log processing data to reconstruct a real-time attack restoration graph of the network attack, and determining an attack evaluation value based on the real-time attack restoration graph; and performing optimization processing on a preset screening algorithm according to the attack evaluation value. According to the method, the algorithm is optimized through the real-time log processed by the honeypot technology, so that the optimized algorithm can fit the real-time condition of honeypot processing, the screening deviation is reduced, the algorithm screening precision is improved, the defense effect of the screened honeypot technology is improved, and the risk that data is stolen or tampered is reduced.

The application discloses a kind of power grid Internet of Things platform terminal equipment access security control system and method, it is related to terminal equipment access security control field, including: based on Internet of Things technology, establish power grid Internet of Things terminal equipment management platform;According to new biological Internet of Things terminal equipment access data, set the change parameter of system CPU usage rate, refine the use of system CPU and feedback;Based on historical data, establish power grid system risk assessment model, whether there is system CPU usage rate to be occupied behavior in comprehensive evaluation system;According to the historical use of system CPU usage rate, based on algorithm model, the sliding average parameter in power grid system risk assessment model is optimized and corrected.The application has the advantages that: through the occupation of system CPU usage rate, effectively improve the risk perception of power grid Internet of Things platform to terminal equipment access, and data theft and system occupation are discovered in time.

With the popularity of the Internet and cloud computing technology, image data in the process of transmission and storage is facing unauthorized access, malicious tampering and data theft and other security threats. In order to protect the image information from being stolen and improve the security in the process of network transmission, the application proposes an image scrambling method based on dynamic Joseph ring. First, a one-dimensional chaotic map is used to generate a pseudo-random sequence with high randomness and is integerized; second, the original image I is processed by vector flattening, the Joseph ring structure is constructed and dynamic Joseph scrambling is performed; finally, the pixel sequence after scrambling is reconstructed into a two-dimensional image matrix to obtain the encrypted image E . Experimental results show that the method has strong security and good encryption effect, which can ensure the security of image information in the process of network transmission.

The invention discloses a chip technology-based transmission encryption and decryption method, system, device, medium and product, and relates to the field of data security transmission, the method comprises the following steps: obtaining access information of a sender starting a first chip level security suite on a first chip device, and carrying out identity authentication; the user identity of the sender and the legality of the first chip equipment are confirmed; after the identity authentication is passed, the first chip-level security suite performs key synchronization with the equipment management platform according to a preset key updating scheme to obtain a first key authenticated by the equipment management platform; obtaining a list of one or more receiver devices determined by the sender user authority from a device management platform, wherein the list comprises public keys of the receiver devices; and acquiring a plaintext and a receiver device, and encrypting the plaintext by using the SM4 encryption engine of the encryption chip and the first key to generate a file ciphertext. According to the method, data stealing and key leakage based on software are effectively prevented, and the high-level data confidentiality requirement is met.

The invention provides an unmanned aerial vehicle assisted mobile edge calculation optimization method and device and a related product, and relates to the technical field of edge calculation. According to the method, an unmanned aerial vehicle is designed to send an artificial interference signal to an eavesdropper in a hovering stage to directly interfere the eavesdropper to receive the signal, so that the eavesdropper is difficult to obtain effective data, and the possibility that the data is stolen is remarkably reduced; meanwhile, the transmission security is guaranteed by combining a physical layer security technology and utilizing the randomness of a wireless channel, so that the eavesdropping attack resistance of the security communication system is enhanced from multiple aspects, and the security of communication is ensured; moreover, by combining the optimization variables, the constraint conditions and the constructed optimization model and comprehensively considering the total energy consumption of the security communication system, fine balance among trajectory planning, resource allocation and an anti-eavesdropping strategy can be realized, the overall energy efficiency of the security communication system is effectively improved, the operation time of the security communication system is prolonged, and the energy waste is reduced. And efficient utilization of energy is realized.

This invention relates to the field of data security supervision and discloses a blockchain-based data security monitoring and management method, comprising the following steps: distributing data across numerous nodes of the blockchain to construct a decentralized data storage architecture, thereby reducing the risk of data loss or tampering due to single points of failure or malicious attacks; generating a hash identifier for each data block containing the hash value of the previous data block using hash algorithms and consensus mechanisms, so that changes in the blockchain hash value can be detected in a timely manner when data is tampered with; recording every data operation in detail to construct a traceable system for the entire process of data from generation to final use; determining the encryption method for the data based on the level of data sensitivity during data transmission to prevent data theft or tampering; and establishing a real-time monitoring mechanism to monitor data operations and transmission in real time, detecting and preventing network attacks and malicious tampering.

The application discloses an encryption system and method for data cross-network transmission, comprising a basic information acquisition module and an encrypted information output module, and relates to the technical field of data cross-network transmission encryption, solves the technical problem that the original encryption mode is too single, resulting in the risk of data theft in the data transmission process, and the encryption security degree is not high, the application analyzes whether there is a security risk in the data transmission by judging the security value through security value analysis of the transmission network, extracts and processes the repeated data of the transmission data according to the risk situation, and encrypts the data in different ways according to the parity of the repeated data capacity, analyzes the parity of the transmission data capacity according to the risk-free situation, and processes the transmission data in different ways according to the capacity value property, and encrypts the data, so as to improve the security in the data transmission process.

The application relates to the field of new-generation information technology and discloses a large-scale face biological information recognition encryption authentication method, which comprises the following steps: calling a two-party signature verification program in a networking server of a collection device to verify the authenticity of the collection device; calling an identification algorithm to verify the legality of the collection device; after confirming that the collection device is legal and authentic, establishing a true and multiple false transmission path; simultaneously performing homomorphic encryption on data content and generating a key; splitting the key into multiple key components and storing the multiple key components on nodes of a distributed network; performing logical operation on the data content without decryption, and completing the data original text by using a specific decryption method; verifying the legality of the collection device, encrypting the transmission path, and dynamically storing the key in a distributed manner, so that the difficulty of data theft and cracking is improved.

This invention discloses a non-intrusive encrypted transmission method based on the DICOM protocol, belonging to the field of medical data transmission technology. It includes a terminal, an edge device, a aggregation device, and a server. The method acquires the DICOM protocol of the terminal and transmits it in plaintext to the edge device; it also acquires the DICOM protocol of the edge device and transmits it encrypted to the aggregation device. To address the problem of escalating network attacks and data theft incidents in medical institutions, causing economic losses and threatening patients' health, this invention encrypts transmitted image data based on the DICOM protocol in a non-intrusive manner, preventing data theft during transmission. Encryption of transmitted data is achieved without software modification, remaining transparent to the network. The terminal and server are unaware of the edge and aggregation devices. Encryption is optional, supports national cryptographic algorithms, and supports one-time encryption, reducing economic losses and ensuring patient health and safety.

The invention discloses a detection and defense method and system for AI model data leakage of a power system, and the method comprises the steps: carrying out the I1 regular term detection, I2 regular term detection and versatility analysis through the regular term division of an AI model, and detecting whether there is an AI model data stealing behavior or not; wherein the regular term of the AI model of the power system is used for preventing model overfitting or enabling model parameters to encode training data; when the power system AI model processes normal data and synthesized malicious data, the activation values of all neuron parameters have differences, and data leakage key parameter positioning of the power system AI model is carried out; and testing parameter activation values of the hidden layer of the AI model of the power system based on normal input data in the AI model service of the power system, and cutting off parameters with relatively small activation values. According to the invention, automatic data security protection for the AI model of the power system is realized.

The application discloses a kind of based on low code platform's component security control method, system, equipment and medium, the method includes: based on function form custom component, and the custom component resource is compressed storage;When rendering page, from the custom component resource, load the current custom component resource corresponding to current page in the custom component resource;Based on the current custom component position determination context instance, based on pre-defined global API determines security API;Based on the current custom component resource, the context instance and the security API are injected into the current custom component, and the current custom component is rendered;The application is based on component position dynamic injection corresponding context instance, only give matched business operation authority, avoid permission excessive opening;Provide safe alternative API, reduce the risk of data theft, page tampering to some extent.

1. The name of the design product: graphical user interface of electronic device map data theft. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for showing the graphical user interface of the map data theft of the sweeping robot. 6. The human-computer interaction mode of the graphical user interface: the front view is the main interface of the map data theft, and the user can enter the interface change state diagram by clicking the "map data theft attack" button on the left side of the front view.

The invention relates to the technical field of data collection and management, in particular to a data collection and management system which comprises a data acquisition module, a terminal memory, a data processor, a server and a visual terminal. The data acquisition module acquires field data in real time. The data processor calls initial data in a terminal memory, rejects invalid data, retains valid data, and classifies the valid data; the server comprises a multi-level database, the multi-level database is divided into a main database, a second-level database and a third-level database, the server receives the effective classification data processed by the data processor and imports the classification data into a sub-database, the sub-database compares newly loaded data, rejects repeated items and retains distinguishing items, and the sub-database stores the new loaded data; meanwhile, time nodes and contents are automatically updated and recorded, and a log is generated; and the visual terminal obtains user login information and automatically matches the database which can be called under the user permission. Data are protected layer by layer, and data are prevented from being stolen and leaked.

The invention provides an electronic warrant encryption transmission method and system based on a block chain, and the method comprises the steps: obtaining electronic warrant information transmitted by an electronic warrant issuer, and carrying out the initialization and key generation of all nodes in the block chain, so as to obtain a key set; performing encryption processing on the electronic warrant information based on the key set to obtain a ciphertext hash address; accessing the ciphertext hash address and the key set into a block chain, and transmitting the ciphertext hash address and the key set to an electronic warrant receiver through a node in the block chain; and decrypting the ciphertext hash address through the key set to obtain the decrypted electronic warrant information. By adopting a threshold decryption mode, internal threats can be effectively resisted, the risk of data stealing can be reduced, data tampering and counterfeiting can be effectively prevented, the security and reliability of data can be improved, and the security and reliability of the electronic warrant information can be improved. And meanwhile, the conditions of long propagation time delay and data redundancy can be effectively solved.

1. The name of the design product: optical port lock (SFP). 2. The use of the design product: used for plugging with SFP fiber interface equipment, preventing data theft and protecting information security. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.