143 results about "Encrypted function" patented technology

A platform for coordinating networks of specialized AI agents that enables secure collaboration through token-based communication and real-time result streaming. The system features a central orchestration engine managing interactions between domain-specific expert agents, with memory management and optional encryption for secure data handling. The platform uses efficient communication protocols for knowledge compression and faster reasoning, while a standardized agent interface system handles security, privacy, and policy requirements. It scales across distributed computing environments to enable complex collaborative tasks like personalized content creation, materials discovery, and drug development while optimizing resource usage and maintaining data privacy.

Certain examples described herein relate to at least a cryptographic system and a method of operating a cryptographic system. The cryptographic system may be implemented as a co-processor for performing post-quantum cryptographic functions. The cryptographic system has a set of bus interfaces for coupling to an external computing system, a cryptographic math unit and a control unit. The cryptographic math unit in certain examples is adapted to provide one or more masked modes of operation that secure the cryptographic operations against side-channel and non-invasive attacks. The method of operating a cryptographic system involves annotating secret data and tracking those annotations through one or more arithmetic operations.

The invention relates to the technical field of electric power data acquisition with an encryption function, and discloses an electric power data acquisition terminal with an encryption function and a method. By combining the environment data and the equipment state, the encryption process enhances the security and adaptability of data encryption. Environment and equipment data input ensures that encryption results are different, and potential safety hazards caused by static data sources are avoided. The data are reasonably combined through a seed generation formula, it is ensured that the seeds have enough randomness, and the brute force cracking risk is reduced. The key generation strategy generates a unique key through a seed, so that the attack resistance of the system is improved. The key matrix and random number generation strategy improves the unpredictability of the encryption algorithm. And dynamically updating the encryption matrix to prevent the encryption matrix from being cracked in long-term use. In the whole process, comprehensive protection of the data in acquisition, encryption and transmission is ensured, and the data is effectively prevented from being tampered or stolen.

The invention relates to the technical field of power supply monitoring, in particular to a power supply monitoring system with a hierarchical authority encryption function, which comprises an edge calculation processing module for reading voltage, current and load data based on a power supply monitoring node, calculating voltage fluctuation in sections, monitoring current change in real time, comparing amplitude and screening a sudden change value; load balance and abnormity are judged, and power node fluctuation characteristics are generated. According to the method, the current and voltage signal characteristics are analyzed step by step by adopting the mode matching algorithm, the power abnormal event is accurately captured, the identification efficiency of the fault event is effectively improved, the false alarm and missing report conditions are reduced, and the accuracy and timeliness of power monitoring are ensured; the fault source node is positioned by using the Bayesian network in combination with the power grid topological relation, so that the fault point is quickly and accurately judged, the positioning time is shortened, the monitoring and management level of the power system is improved, and the stability and safety of the system are enhanced.

The invention relates to the technical field of breakwater structure monitoring, in particular to a wharf breakwater real-time stress analysis and early warning system which comprises a stress data acquisition module, a data processing module, a stress analysis module, an early warning module, a display and interaction module and a data storage module. The stress data acquisition module is used for acquiring stress data of each structural part of the breakwater in real time, the data processing module is used for analyzing and preprocessing the acquired data, and the stress analysis module is used for establishing a stress distribution model and dynamically predicting a stress change trend through a finite element analysis method and a long-short-term memory network algorithm; the early warning module generates early warning information based on a preset threshold value and a dynamic adjustment mechanism, the display and interaction module is used for visually displaying a monitoring result and the early warning information, and the data storage module has compression and encryption functions and guarantees the integrity and security of data. According to the invention, accurate real-time monitoring and intelligent early warning of the breakwater can be realized, and the safety and reliability of the breakwater are improved.

The invention discloses a load management terminal encryption communication method and system, and relates to the technical field of power load management terminal communication security, and the method comprises the steps: replacing a terminal communication pin through an encryption module, and completing the interface adaptation between a terminal and a master station and the initialization of a data encryption function; an encryption channel is dynamically established based on a national secret algorithm, secret key issuing and authentication are completed through a master station, and the confidentiality of two-way communication is optimized; and carrying out encryption transmission and integrity verification on the data packet, detecting a communication state, and triggering abnormal recovery or encryption channel reconstruction operation. According to the method provided by the invention, through the modular encryption design, large-scale replacement of the existing load management terminal is avoided, and the cost of encryption function upgrading is reduced; the automatic interface identification and encryption protocol loading function greatly reduces the complexity of manual configuration, so that the deployment of terminal encryption upgrading is more convenient and efficient.

The invention belongs to the technical field of optical communication data encryption transmission, and particularly relates to a photoelectric detector with a multi-channel encryption function and application thereof. According to the method, array structure photoelectric detector units based on bias voltage selective configuration are adopted, and for different incident light signals, bias voltages of all the photoelectric detector units in a silent state are calibrated to serve as secret keys for encryption; the method breaks through the channel number limitation of a dual-channel technology, has flexible expansion capability (the channel number n is greater than or equal to 3), and can be successfully applied to high-security transmission of static image and dynamic image streams. The physical encryption strategy not only improves the image security, but also has very strong universality and expandability. And by increasing the channel number n and the array scale m, the encryption level is further improved, and the information transmission security is ensured. The method is of great significance to development of a large-scale data communication technology and can be used for encryption and authentication of large-scale image data.

The utility model provides an optical module with encryption and decryption communication functions, which comprises a shell and an optical module circuit arranged in the shell, and the optical module circuit comprises an electrical interface module, a logic processing module, an authentication and secret key negotiation module, a laser driving module and an optical transceiver module. Client plaintext data needing to be transmitted in a service sending direction is sent to the logic processing module through the electrical interface module of the optical transceiver module, and is encrypted, framed and the like through an encryption function provided by the authentication and secret key negotiation module to form a ciphertext; and the laser driving module drives a light emitting assembly of the light receiving and transmitting module to become an encrypted light signal and send out. And the opposite processing process is executed in the service receiving direction. The authentication and secret key negotiation module completes identity legality authentication of the optical module, continuously negotiates a working secret key with an opposite terminal and provides the working secret key to the encryption and decryption processing module. And the potential safety hazard that the service data transmitted in the optical network is intercepted, copied and tampered is avoided.

Systems for authenticating a file are disclosed. A system may include one or more physical devices. The one or more physical devices may select, based on an identifier, a subset of data segments of a computer file for generating a first digest with a cryptographic function. The one or more physical devices may also execute the cryptographic function on the selected subset of data segments of the computer file to generate the first digest. Further, the one or more physical devices may generate an authenticator based on the first digest and a private key. The one or more physical devices may further send the computer file, the identifier, and the authenticator to a secure node. Associated methods and non-transitory machine-readable medium are also disclosed.

The invention discloses a cross-platform implementation method for a national secret encryption file system compatible with exFAT, and belongs to the field of file system encryption and cross-platform application. In order to solve the encryption problem of an exFAT file system, a system architecture comprising metadata compatibility, national secret encryption and a cross-platform adaptation layer is constructed. The metadata compatible module reuses an exFAT directory entry reserved field, dynamically identifies an encryption identification bit and generates a file fingerprint; the national cryptographic encryption module performs key management and data encryption based on a national cryptographic algorithm, resists a replay attack and adopts a key destruction mechanism; and the cross-platform adaptation layer realizes encryption function integration in different operating systems (Windows, Linux and macOS). Cross-platform encrypted storage and access of the exFAT file system are realized through key algorithm processes such as generation of a temporary session key, calculation of metadata fingerprints, encryption and decryption of data streams and the like. According to the method, the encryption compliance, the cross-platform convenience, the system compatibility and the data security are improved, and the method is stably operated under multiple operating systems and different exFAT versions.

A real time, on-the-fly data encryption system is operable to encrypt and decrypt data flow between a secure processor and an unsecure external memory system. Multiple memory segments are supported, each with its own separate encryption capability, or no encryption at all. Data integrity is ensured by hardware protection from code attempting to access data across memory segment boundaries. Protection is also provided against dictionary attacks by monitoring multiple access attempts to the same memory location.

The invention discloses a data processing method, device and equipment and a readable storage medium, and the method comprises the steps: setting the state of a logic disk through employing a logic disk operation request sent by a host, and determining a corresponding authentication code and an encryption code under the condition that the encryption and decryption functions of the logic disk are enabled; receiving a data writing request sent by the host, and determining a target logic disk corresponding to the writing position and target data to be written; authenticating the data writing request by using the authentication code of the target logic disk; under the condition that the authentication is passed and the current state of the target logic disk is encryption and decryption starting, encrypting the target data by using an encryption code of the target logic disk to obtain target encrypted data; and writing the target encrypted data into a hard disk space having a mapping relationship with the target logic disk in the redundant array of independent disks. According to the method and the device, the reliability and the security of data stored on the hard disk without an encryption function can be ensured.

The invention discloses a system for realizing file authorization sharing based on an SM2 proxy re-encryption algorithm, and the system comprises a client module which is used for file encryption, key generation and key exchange between users; the server module is used for storing a file ciphertext and a Capsule and carrying out key conversion; and the encryption algorithm module is used for realizing secret key generation based on SM2, file encryption based on SM4 and Hash calculation of SHA3. The method has the beneficial effects that national commercial password standard algorithms such as SM2, SM4 and the like are fully fused, and data encryption and proxy re-encryption functions in a domestic algorithm environment are realized on the basis of ensuring the system security. As an elliptic curve public key cryptographic algorithm autonomously designed in China, the SM2 algorithm has the characteristics of public algorithm structure, high security, excellent calculation efficiency and the like.

A postage generating system and method that allows for the generation of postage without the use of a PSD, while still maintaining the necessary data integrity and non-repudiation aspects. The cryptographic and accounting functions are performed separately when an indicium is generated and reconciled to ensure that every transaction is properly accounted for and funds are deducted from the user's account. The cryptographic functions for an indicium are performed utilizing a cloud-based Hardware Security Module (HSM). Transaction records for indicium generated by an HSM are stored in a database. The accounting is performed by a transaction server, separate and remote from the HSM, to make updates to the client's account to account for generated indicia. An Integrity Monitor Server monitors the consistency of the transactions, i.e., that every transaction performed by an HSM is properly accounted for by the transaction server and funds are deducted from the user's account.

A system and method for adaptive data processing combining compression and encryption. The system analyzes input data characteristics, compares probability distributions, and creates a transformation matrix to convert data into a dyadic distribution. It generates a main data stream of transformed data and a secondary stream of transformation information. The system dynamically selects and applies processing techniques, including transformation, encoding, compression, and encryption algorithms, based on analyzed characteristics and real-time performance metrics. It compresses the main data stream using Huffman coding and implements security measures to protect the output. A feedback loop monitors technique effectiveness, updates a knowledge base, and influences future selections. The system can operate in lossless, lossy, or modified lossless modes, adapting to different application requirements. This approach offers an efficient solution for scenarios where both data reduction and security are critical concerns.

The utility model provides a handheld terminal with an encryption function for controlling an electric ball valve, and relates to the technical field of valve control, the handheld terminal is in communication connection with the electric ball valve through a data line, the on-off state of the electric ball valve is checked and controlled through the handheld terminal, and the handheld terminal is in communication connection with a platform. And the handheld terminal encrypts the valve data of the electric ball valve and then transmits the encrypted valve data to the platform. And the handheld terminal has an offline function, temporarily stores the valve data of the electric ball valve under the condition that the communication signal is poor, and transmits the valve data of the electric ball valve to the platform under the condition that the communication signal is recovered. The on-off state of the electric ball valve can be quickly obtained, the control efficiency of the electric ball valve is improved, all operations are completed through a single handheld terminal, the operation process is simplified, and the operation convenience and efficiency are improved.

The invention relates to a text compression and encryption method and system based on a large model. The method realizes safe and efficient dynamic encryption through a mixed key architecture, and comprises the following steps: generating an elliptic curve asymmetric key pair and encrypting a dynamically derived symmetric session key; processing the original text through the context input into the large model to generate a to-be-compressed text; mapping the text to be compressed to a binary bit stream through a lossless compression model based on arithmetic coding; generating a session key by adopting a symmetric encryption (AES-GCM) algorithm with authentication and encryption functions to encrypt the bit stream to generate a ciphertext; and splicing the encryption key and the ciphertext into a structured bit stream through zero-bit filling coding. According to the scheme, the context semantic modeling capability of the large language model is utilized, the grammar rule, the character type and the semantic expression of the decompressed text are maintained while the compression capability is guaranteed, the encryption strength is improved, and the method can be widely applied to scenes such as high-speed communication (such as 6G) and the like which need to give consideration to safety and high compression rate.

The application discloses a kind of load management terminal encryption communication method and system, it is related to power load management terminal communication security technical field, including by encryption module replacement terminal communication pin, complete interface adaptation between terminal and master station and data encryption function initialization;Based on the dynamic establishment of encryption channel of national secret algorithm, key issue and authentication are completed by master station, and the confidentiality of two-way communication is optimized;Data packet is encrypted transmission and integrity check, detects communication state, triggers abnormal recovery or reconstructs encryption channel operation.The method is described in the application, which avoids large-scale replacement of existing load management terminals by modular encryption design, reduces the cost of encryption function upgrade;Automatic interface identification and encryption protocol loading function greatly reduces the complexity of manual configuration, making the deployment of terminal encryption upgrade more convenient and efficient.

The invention discloses a hard disk encryption management method, device and equipment and a readable storage medium. The hard disk encryption management method comprises the steps that a hard disk receives a manufacturer custom command from a host; analyzing the manufacturer custom command to obtain an encrypted management command; when the encryption management command is a password setting command, if a first logic space of the hard disk is in an unencrypted state or an unlocked state, converting a first plaintext password into a first ciphertext password through an encryption algorithm; loading the first ciphertext password to an encryption engine of the hard disk, converting the first preset data into first encrypted data by the encryption engine by taking the first ciphertext password as a key, and storing the first encrypted data to a standby area corresponding to a first logic space of the hard disk; and after the first encrypted data is successfully stored, setting the first logic space of the hard disk to be in an encrypted and unlocked state, and replying a command execution result to the host. According to the method and the device, the applicability of a hard disk encryption function is greatly improved, and the password security is greatly improved.

The invention discloses a multi-unmanned aerial vehicle and nest networking communication device and method with an encryption function, and the device comprises a sky end module and a ground end module which are respectively fixed with an unmanned aerial vehicle and a nest and are in signal connection with the unmanned aerial vehicle and the nest, and each of the sky end module and the ground end module comprises an ad-hoc network data link terminal which is used for the data receiving and transmitting of the unmanned aerial vehicle or the nest; the unmanned aerial vehicles and the aircraft nests are constructed and updated through respective ad hoc network data link terminals, the plurality of aircraft nests are used as relay nodes to form an upper layer network, each aircraft nest is in networking communication with the plurality of unmanned aerial vehicles through a ground end module, and the plurality of unmanned aerial vehicles are used as lower layer nodes and mutually form a network topology of a subnet; and the ad hoc network data link terminal of the unmanned aerial vehicle encrypts the to-be-transmitted data based on the encryption strategy, and sends the encrypted to-be-transmitted data to the target nest and / or the ad hoc network data link terminal of the unmanned aerial vehicle through the network topology. According to the invention, the data transmission stability and security of multi-unmanned aerial vehicle and nest networking communication can be improved.

The invention discloses an encryption method and device of a communication module, equipment, a storage medium and a product. The method comprises the following steps: confirming to-be-encrypted data; copying the encrypted firmware in the external memory to a running memory of the communication module; wherein the encrypted firmware comprises a program written according to an encryption algorithm; and encrypting the data to be encrypted by using the encryption firmware. According to the application, the external memory is added on the communication module to expand the security encryption function, so that the communication module is low in cost, high in expandability and applicable to the communication module with a relatively small internal storage space.

The invention belongs to the technical field of information encryption, and provides a preparation method of a curved-surface multi-layer encryption device integrating thermochromism and infrared thermal imaging, different encryption function layers are stacked on a curved surface and integrated into a curved-surface multi-layer information encryption device in a three-dimensional space, the information storage capacity can be effectively improved without increasing the size of the device, and the cost is reduced. High information density, high function density and multi-level information encryption are realized, and higher-level information security is provided; the self-heating conductive layer is integrated inside, compared with a mode of achieving a thermal stimulation effect through external environment heating, the self-heating conductive layer needs smaller power, energy loss is greatly reduced, the heat conduction efficiency is higher, and the efficiency problem of information encryption and decryption caused by heat conduction delay is effectively solved; meanwhile, the supporting framework is preferentially formed, and the laser in-situ curing technology is combined, so that compared with extrusion type and spraying type curved surface film preparation technologies, the method has the advantages that the dielectric solution is prevented from sliding on the curved surface substrate, and the problem that the curved surface dielectric film is manufactured unevenly is effectively solved.

The embodiment of the invention provides a data processing system. According to the method, a processor comprises a security verification module and an encryption module, the security verification module is used for performing security verification on data transmitted by a first network port and a second network port, and the encryption module is used for encrypting or decrypting the data transmitted by the first network port and the second network port. According to the method, the security verification module and the encryption module are integrated in the processor, the security verification module can perform security verification on data transmitted by the first network port and the second network port, a firewall function is realized, abnormal data can be intercepted in time, and network attacks can be effectively defended, and the encryption module can accurately complete encryption and decryption operations of the data, so that the security of the data is improved. The encryption function is realized, the confidentiality and integrity of data transmission are guaranteed, and the firewall function and the encryption function are realized at the same time under the condition of low cost through cooperative work of the firewall and the encryption function.

The invention discloses a frequency conversion communication system with an encryption function for a complex sea surface environment. The frequency conversion communication system is used for coping with severe weather on the sea and network attacks and interferences of attackers. The system comprises a space satellite carrying node, a plurality of water surface nodes and an underwater controlled instrument, the space satellite carrying node is in two-way communication connection with the plurality of water surface nodes through high-frequency electromagnetic waves; the plurality of water surface nodes are in two-way communication connection with the underwater controlled instrument through extremely-low-frequency electromagnetic waves; very-low-frequency electromagnetic wave two-way communication is adopted among the water surface nodes. Wherein all communications adopt an encryption algorithm to confront network attacks. The characteristics of various different frequencies are utilized, the anti-interference capability of the communication process is enhanced by combining LDPC coding, and real-time communication in a complex sea surface environment is realized.

Various embodiments include methods of implementing cryptographic functions for non-volatile memory express (NVMe) inline storage cryptography at computing devices. Embodiments may include receiving an NVMe command, generating at least a first initialization vector for the NVMe command, receiving the first initialization vector and a data for the NVMe command as inputs of a cryptographic function, and implementing the cryptographic function based at least on the first initialization vector, the data for the NVMe command, and a cryptographic key generating a cryptographic function output. In some embodiments, the first initialization vector is configured for the data for the NVMe command at a first namespace and at a first logical block of an NVMe memory device, and configured to differ from a second initialization vector for another NVMe command configured for data for the another NVMe command at a second namespace and the first logical block of the NVMe memory device.

The present invention relates to the field of printing management technology, and in particular to a printing management system and method based on barcode recognition. The method comprises the following steps: using an intelligent algorithm to generate a barcode with encryption function and dynamic information, automatically identifying the barcode through a Bluetooth wireless barcode gun and importing printing task information; according to the barcode verification result and the urgency of the printing task, using an optimization algorithm to intelligently schedule the printing task, and automatically assign the optimal printing path and time; using the Internet of Things technology to monitor the printing process in real time, and automatically generate abnormal alarms to feedback to relevant personnel; after printing is completed, automatically collect printing logs and barcode information, perform intelligent data analysis, generate printing reports, and store the printing reports on the blockchain. The present invention realizes efficient management and intelligent scheduling of printing tasks, enhances data security and real-time monitoring capabilities of the printing process, and improves the comprehensive performance and user experience of the printing management system.

A control system for a vehicle includes a first electronic control unit (ECU) configured to obtain data for communication to another ECU of the vehicle and to encrypt the data using a first key pair to obtain encrypted data, calculate a message authentication code (MAC) using a second key pair, append the MAC to the encrypted data to obtain a MAC-appended encrypted data, and transmit the MAC-appended encrypted data via a controller area network (CAN) of the vehicle, and a second ECU configured to receive the MAC-appended encrypted data from the first ECU via the CAN and to using the second key pair, attempt to verify the MAC and obtain the encrypted data, and in response to verifying the MAC using the second key pair, decrypt the encrypted data using the first key pair to obtain the data.

The utility model relates to an acquisition terminal with a data transmission encryption function, which comprises a communication encryption device in hot plug connection with a terminal body, the downstream of a PoE input network port module on an internal main control board of the communication encryption device is divided into two paths, the other path of the downstream of the PoE input network port module is respectively connected with the microprocessor, the encryption and decryption module, the Ethernet output network port module and the wireless transceiver module and supplies power to the microprocessor, the encryption and decryption module, the Ethernet output network port module and the wireless transceiver module after passing through the power supply conversion module; the input end of the microprocessor is connected with the encryption and decryption module to collect data flow signals, and the output end of the microprocessor is connected with the two switching circuits. According to the acquisition terminal with the data transmission encryption function, the data encryption function can be upgraded by directly adding the acquisition terminal on the basis of the existing in-operation terminal equipment, and the acquisition terminal has an anti-backflow protection function and can directly acquire power from the terminal equipment without additionally arranging an additional power supply circuit.

There is provided an aerosol provision device and an automatic opening method. And the device comprises a housing, wherein the housing is provided with a first cavity for housing an article, and the first cavity has a first opening. The device further comprises a cover body which is arranged at the first opening; an information collection module which is configured to collect user information of a user to be verified and send it to a control module; a control module which is connected to the information collection module, and the control module is configured to judge whether the user to be verified has passed the verification according to the received user information, and if so, control the cover body to open the first opening. The proposed solution in the present application provides an aerosol provision device equipped with encryption capabilities and the functionality to automatically open its cover. Only authenticated users can activate the device's operational pathway, ensuring it functions correctly. This enhances the product's exclusivity and security, while the automatic opening feature offers users a distinctive and improved experience.

The invention provides an atomizer and an electronic atomization device, and the atomizer comprises an atomization assembly which comprises an electrode lead; the anti-counterfeiting assembly comprises an electrode connecting part; and the electrode connecting part is electrically connected with the electrode lead, so that the atomization assembly and the anti-counterfeiting assembly are connected in parallel, and when the atomizer is connected with a battery rod, the anti-counterfeiting assembly can communicate with the battery rod. The anti-fake assembly replaces a circuit board, the communication encryption function is achieved, the problems that in the prior art, a PCB is too large in area and low in assembling efficiency are solved, then the assembling efficiency is improved, and the cost is reduced.