69 results about "Data theft" patented technology

The invention relates to the technical field of communication data processing, and discloses an AI intelligent communication data processing method based on edge computing, which comprises the following steps: dividing a communication region into three regions, deploying an edge computing node in each region, actually collecting signal data, environmental data and historical signal data of the region by the edge computing node, and transmitting the signal data, the environmental data and the historical signal data to a server; analyzing the preprocessed signal data to generate a regional fluctuation index, extracting multi-dimensional features such as behavior entropy and physical offset from the signal data, generating the regional fluctuation index in combination with a dual-core dynamic baseline and environment data, and performing two-dimensional analysis, radio frequency authentication and other processes to obtain the regional fluctuation index. The method can accurately identify the disguised Wi-Fi signal similar to the normal signal, dynamically judges based on the cooperative verification coefficient, blocks and defends according to the regional security level, effectively prevents the disguised signal from permeating, prevents data from being stolen, and guarantees the security and processing efficiency of campus communication data.

The invention discloses a network information security defense detection method and system, and relates to the technical field of network information security, and the system comprises a website security check module, a downloading security check module, an access security check module and a display execution module. In daily Internet surfing, net friends often encounter network security problems, for example, users may receive phishing mails disguised as banks or download malicious software in untrusted websites, resulting in data stealing. Identity embezzlement and data leakage increase privacy and financial risks, and man-in-the-middle attack may intercept sensitive information through an unencrypted Wi-Fi network. According to the method, security detection including domain name check, certificate verification, content scanning, integrity verification and the like is carried out on websites, downloading programs and external access equipment, so that security risks are found and processed in time; and meanwhile, by adopting a virtual machine isolation technology and behavior monitoring, the protection on malicious programs is enhanced, the security risk of external equipment is evaluated, and the security of a network environment and data is ensured.

The embodiment of the invention discloses a multi-level safety protection system and method based on an electric power internet of things operating system. The system comprises a security module, a firmware integrity verification module, a kernel protection module and a file encryption module. The security module is used for performing security protection on security startup, isolation, intelligence and network in the electric power internet of things operation system; the firmware integrity verification module is used for performing integrity check on firmware of the electric power Internet of Things operating system and protecting a kernel, a memory, process management and files of the electric power Internet of Things operating system at the same time; and thus, protection in the starting and running processes of the electric power internet-of-things operation system is facilitated. The security protection system is established on the underlying security of the electric power Internet of Things operating system, is beneficial to the construction of an omnibearing protection mechanism of the electric power Internet of Things operating system, and prevents the electric power Internet of Things operating system from being attacked and data from being stolen.

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 invention belongs to the technical field of office automation, and discloses a mail security detection method and system based on frequency domain and semantic analysis, electronic equipment and a computer readable storage medium. The method comprises the following steps: obtaining a to-be-detected mail, and carrying out preprocessing operation on an image in an attachment of the to-be-detected mail; performing block operation on the preprocessed image, and then performing DCT (Discrete Cosine Transformation) on each block to generate a corresponding DCT coefficient matrix; according to the DCT coefficient matrix, respectively calculating a high-frequency component entropy # imgabs0 # corresponding to each block; determining a steganography suspicion detection result of the mail according to the # imgabs 1 # value; based on the steganography suspicion detection result, SMTP flow semantic analysis of the mail is triggered, and a comprehensive risk score # imgabs2 is obtained; and based on the comprehensive risk score # imgabs3 #, triggering a linkage mechanism of multi-level alarm. According to the invention, a data stealing protection effect with high detection rate, low delay and strong adaptability on the mail is realized, and a reliable technical guarantee is provided for enterprise-level network security.

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.

The invention discloses a power grid Internet of Things platform terminal equipment access safety management and control system and method, and relates to the field of terminal equipment access safety management and control, and the method comprises the steps: building a power grid Internet of Things terminal equipment management platform based on the Internet of Things technology; according to the access data of the new biological networking terminal equipment, setting a change parameter of the utilization rate of a system CPU, and finely feeding back the use condition of the system CPU; based on historical data, establishing a power grid system risk assessment model, and comprehensively assessing whether the system has a behavior of occupying the system CPU utilization rate; and optimizing and correcting a moving average parameter in the power grid system risk assessment model based on a # imgabs0 # algorithm model according to the historical use condition of the CPU utilization rate of the system. The method has the advantages that through the occupation condition of the CPU utilization rate of the system, the risk perception of the power grid Internet of Things platform on the access of the terminal equipment is effectively improved, and data stealing and system occupation conditions are found in time.

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 disclosure provides a data security transmission method, which relates to the field of information security. The method used for the local client includes: receiving encrypted information sent by the browser, the encrypted information is sent to the browser by the server in response to the client's operation of opening a specific web page, and the specific web page includes a web page that allows the client to perform input operations; obtaining encrypted transmission data based on the client's input data on the specific web page and the encrypted information; sending the encrypted transmission data to the server, wherein the server is configured to decrypt the encrypted transmission data to obtain the input data. The method can utilize the interaction of the local client, browser and server to realize encryption protection of customer data during the transmission process, prevent data theft attacks and man-in-the-middle hijacking and tampering attacks, and enhance the security attack and defense capabilities of sensitive data.

The present invention discloses a Bluetooth transmission rate control method and a storage medium, relating to the technical field of Bluetooth, specifically including: a Bluetooth transmitting end; a Bluetooth receiving end; a storage module; an overwrite module; a secret key module; a control module; S1, chip stack; S2, transmission rate control; S3, data transmission; S4, data backup; S5, data loss recovery; and S6, data overwrite. For this Bluetooth transmission rate control method and storage medium, the data to be sent is first backed up and stored by the storage module and then sent through the Bluetooth transmitting end, which helps to avoid the situation of incomplete content loss after data transmission, facilitating subsequent recovery and retransmission. Moreover, the secret key module can encrypt the data in the storage module to prevent malicious data theft. Additionally, the function of the overwrite module is that when the storage module runs out of memory, new data automatically overwrites the bottommost data inside the storage module, preventing the storage module from running out of memory.

The present invention proposes a system for automatic adjustment and visualization of land ownership rights in comprehensive land consolidation across the region. The system includes a land ownership image data query module, a visualized land ownership image acquisition module, and a visualized land ownership image download module. The data output end of the land ownership image data query module is connected to the data input end of the visualized land ownership image acquisition module, and the data output end of the visualized land ownership image acquisition module is connected to the data input end of the visualized land ownership image download module. The present invention can ensure the security of the visualized land ownership images stored on the land ownership rights platform for comprehensive land consolidation across the region and prevent data theft.

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.

The invention provides an ownership automatic adjustment and visualization system in global land comprehensive improvement. The system comprises a land ownership image data query module, a visual land ownership image acquisition module and a visual land ownership image downloading module. The data output end of the local ownership image data query module is connected with the data input end of the visual local ownership image acquisition module, and the data output end of the visual local ownership image acquisition module is connected with the data input end of the visual local ownership image downloading module. According to the method, the security of the visual land ownership image stored on the global land comprehensive improvement ownership platform can be guaranteed, and data stealing is prevented.

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.

The invention discloses a communication system and equipment applied to network security. The communication system comprises terminal equipment, network relay equipment, a communication optical cable and a server, the terminal equipment is an upper computer, and a firewall and an intrusion prevention system are arranged on the terminal equipment; the network relay equipment comprises a switch and a router, and the switch and the router are used for forwarding electric (optical) signals; the invention relates to the technical field of communication systems, a highly integrated structure is adopted, a firewall and an intrusion prevention system are arranged on a terminal device and a server, an optical cable data protection unit is integrated on one side of the server, the optical cable data protection unit is used for remotely monitoring an optical cable, data stealing is avoided, and the communication efficiency is improved. Aiming at the optical cable data stealing means at the present stage, whether the optical cable data is stolen or not is detected by depending on the on-off condition of the optical cable and attenuation of optical fiber signals, and then the optical cable data is protected through the protection structure, so that the network security is improved.

Methods are disclosed for validating that an NF consumer (NFc) is authorized to access User Equipment (UE) information and for detecting a compromised NFc that is attempting to gain unauthorized access to UE information. An NF provider (NFp) can receive a service request that includes an access token and then if the service request and token are valid, the NFp can determine whether there is an intersection between one or more Single Network Slice Selection Assistance Information (S-NSSAIs) that the NFc is allowed to access (as indicated by the NFp's NSSAIs in the access token presented by the NFc) and at least one of the network slice(s) that the UE has access to (e.g., allowed S-NSSAIs or subscribed S-NSSAIs). If there is a match, then the NFp can provide the UE information to the NFc, but if there is no match, the NFp can reject the service request.

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 utility model discloses a computer interface safety device capable of preventing computer data from being stolen, and relates to the field of computer data protection, the computer interface safety device comprises a mounting rack, the top end of the mounting rack is provided with a mounting block through a connection block, and the bottom end of the interior of the mounting block is provided with a sliding cavity. According to the computer interface protection device, the arranged protection cover can be arranged outside the computer interface in a covering mode, effective safety protection is conducted on the computer interface, the protection cover is independently designed, compared with a traditional overall locking design, daily use is not affected through the design, operation is convenient, meanwhile, the rotating shaft connected with the protection cover is magnetically attracted and limited through the electromagnetic block, and the protection cover is convenient to use. According to the computer interface safety protection device, the protection cover cannot be opened, the problem that data are stolen is avoided, meanwhile, fingerprints of allowed operators can be input through the arranged question verification module, an electromagnetic block is powered off through the fingerprints, then corresponding operation is conducted, and in the computer interface safety protection process, the flexibility is improved, and the safety is also improved.

The invention discloses an encryption system and method for data cross-network transmission, the encryption system comprises a basic information acquisition module and an encrypted information output module, the invention relates to the technical field of data cross-network transmission encryption, and solves the problems that the original encryption mode is too single, so that the risk of data theft exists in the data transmission process, and the data transmission efficiency is improved. In order to solve the technical problems in the prior art that the security value of a transmission network is analyzed, whether security risks exist during data transmission is analyzed by judging the security value, and repeated data of the transmission data are extracted and processed in the case of risks, so that the security of the transmission network is improved, and the security of the transmission network is improved. According to the method, encryption in different modes is carried out according to the parity of the repeated data capacity, the parity of the transmission data capacity is analyzed under the condition that no risk exists, and the transmission data is encrypted while different segmentation processing is carried out on the transmission data according to different capacity value properties; the security in the data transmission process can be improved.

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.