66 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.

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.

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.

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 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.

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.

The invention relates to a data protected search method and system. The method comprises the following steps: a user side performs encryption anonymization processing on initial search data based on a user private key to obtain first anonymous search data, and sends the first anonymous search data to a data provider; the data provider carries out encryption anonymization processing on the first anonymous search data based on the data private key to obtain second anonymous search data, carries out matching processing on the second anonymous search data and encrypted keyword data in a target database to obtain target encryption function data corresponding to the second anonymous search data, and sends the target encryption function data to the data provider; sending the target encryption function data to the user side; and the user side decrypts the target encrypted function data based on the symmetric private key to obtain queried function data corresponding to the initial search data. By adopting the method, the data protected search under the condition that the data stored at the cloud side belongs to a data provider scene can be realized.

A self-encrypting storage device, comprising: a data storage device, for storing data and providing a self-encrypting function for the data; a control unit, connected to the data storage device through a first signal connection; and a wireless communication module, connected to the control unit through a second signal connection, wherein the wireless communication module receives a wireless signal from a first external device and converts the wireless signal into a wired signal transmitted to the control unit. When the wireless signal delivers a decryption command or an authorization information corresponding to the data storage device, the control unit transmits the decryption command or the authorization information to the data storage device. The data storage device then unlocks its self-encrypting function according to the decryption command or the authorization information, to retrieve an operation authority of at least one storage section in the data storage device.

The utility model belongs to the technical field of encryption storage, and provides a PUF (Physical Unclonable Function) encryption-based multi-interface memory card, which comprises a processor, a PCle exchanger, a field programmable gate array, an SFP + data interface, a PUF encryption chip, a DDR3 (Double Data Rate 3) memory card, a DDR4 memory card, a gigabit network card, a micro-control unit, a complex programmable logic device, a solid state disk, a plurality of memory daughter cards and a VPX connector, the gigabit network card is connected to the VPX connector; the micro-control unit is connected with the PUF encryption chip; the micro-control unit is also connected to the VPX connector and the complex programmable logic device; and the PUF encryption chip is used for realizing a storage encryption function. According to the utility model, high-speed data from various interfaces can be stored, and the security of the data is guaranteed by adopting a PUF encryption technology.

This technical solution relates to the field of digital data processing, in particular to the methods of managing backups of computer devices. The technical result is an increase in the security of backups due to using symmetric cryptographic keys transmitted over a quantum channel, each of which corresponds to a specific backup. The technical result is achieved due to a computer-implemented method of secure management of backup copies of RCM, with the function of RAM encryption on the CPU, using quantum key distribution (QKD), under which: a connection is formed between the RCM, at least one user device and a QKD device, while the QKD device creates a quantum channel, which connects the RCM with user devices, and the RCM and the user devices are connected via a data network; QKD device creates symmetric cryptographic keys, one of one of which is transmitted to the user device for storing registry keys, and the second is transferred to RCM, after receiving the key to the RCM, a backup copy (BC) is created with the help of the central processor, state of the processor memory in a given time is encrypted and transferred to a persistent data storage; and the RCM backup is performed through the following stages: a command from user device to restore the BC is sent, and said command contains a cryptographic key, which was used to form the required BC, encrypted using a new symmetric key derived from the QKD device; in response to a received command, the transmission of the BC to the RAM of RCM is performed; the QKD device is used to transmit said new symmetric key to the CPU and decrypt the primary key; the central processor with the relevant cryptographic key for the BC is used to restore the RCM, and said RCM is stored in RAM and contains the relevant state of the encrypted RAM of the RCM.

Storage device with: a storage unit (130) for storing data; a processor unit (120) for processing the data in accordance with an instruction received from an external device (105); and a key unit (140) for simultaneously processing an encryption corresponding to the command, while the processor unit (120) processes the data.

The invention relates to a quantum encryption authentication method and electronic equipment, and the method comprises the steps that in response to a data query operation, a first financial application module sends a first data query request to a first quantum middleware SDK; the first quantum middleware SDK authenticates the received first data query request, encrypts the first data query request under the condition that the authentication is passed, generates an encrypted data packet, and sends a second data query request containing the encrypted data packet to the first financial application module; authentication and encryption functions during data transmission are integrated into the first quantum middleware SDK, so that key maintenance is facilitated. Moreover, the first quantum middleware SDK can obtain the secret key distributed by the quantum security service platform, carries out the authentication and encryption of the first data query request based on the secret key obtained from the quantum security service platform, does not need to agree the secret key in advance, can avoid the safety risk caused by the leakage of the secret key, and improves the safety of the user. And thus, the security during data transmission can be improved to a great extent.

The present application provides a method, device, and system for controlling a function menu based on license authorization. The method includes: obtaining license data of a target user, where the license data is used to represent the encrypted user information of the target user and the encrypted function permission information for the target software; determining whether the network itself is currently connected to a server, and if not, parsing the license data based on a local built-in decoder; and based on the parsed user information and function permission information, after verifying that the license data is currently valid, controlling the function menu of the target software to display the available function data for authorizing the target user to access. The present application enables the client device to parse and authorize the user license in a timely manner even when there is no network connection between the client device and the server, thereby improving the efficiency and reliability of function menu control, thereby improving the convenience, reliability, and effectiveness of user access to the software function menu, and improving the user experience.

The utility model relates to the technical field of file storage management devices, in particular to a file storage management device with an encryption function, which comprises a stand column and square plates, the outer wall of the stand column is fixedly connected with the inner sides of a plurality of square plates, the outer sides of the square plates are connected with adjusting structures, and the front side and the rear side of each adjusting structure are respectively connected with an opening and closing structure. The top space of the straight plate is adjusted, after the top space of the straight plate is adjusted, the nut rotates leftwards through the screw rod, the left side of the nut abuts against the right side of the straight plate, friction force is formed between the nut and the straight plate at the moment, fixing of the screw rod and the partition plate is completed, and then a corresponding file is placed on the straight plate to achieve file placement. The space is adjusted, the occupied area is reduced, files are prevented from being separated, the files can be conveniently used and searched, and the file storage management device can classify the files.

The invention particularly relates to a function encryption method based on intelligent decision, which comprises the following steps: acquiring a corresponding function symbol table of an executable file to be processed, identifying the function symbol table, and determining an encryptable function; calling a preset key to encrypt the function plaintext of the encryptable function; identifying each instruction in the encrypted encryption function so as to determine an insertable trap point according to the instruction type, and inserting the trap point in the instruction of the target type so as to complete internal information encryption; and storing the internal encrypted information structure body after internal information encryption in the shell file to complete encryption processing of the executable file. According to the method, the file structure of the executable program is deeply analyzed, the instruction in the function is encrypted, and compared with a traditional encryption and decryption method, the encryption depth is higher, the encryption flexibility is higher, and the encryption range can be freely customized according to the security level and performance requirements of the program.

To provide a setting screen related to functions such as OCR and encryption PDF in a scan application, on the basis of the functional state of an image processing apparatus.SOLUTION: Provided is an MFP 101 that is an image processing apparatus comprising a scanner 205, and has: a network I / F 209 that is receiving means that receives a capability request from an information processing apparatus through a network line 103; and a network I / F 209 that is transmission means that transmits, to the information processing apparatus, a reply with capability information including information on functions provided through scan processing that is executed by using the scanner 205 of the image processing apparatus. Data related to a character recognition function and an encryption function is included in the capability information on the basis of the situation of the image processing apparatus.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of anti-fake bottle caps, and discloses an advanced anti-fake bottle cap with a chip, a lower sleeve is arranged on a bottle opening, and an inner plug and a glass bead are arranged in the lower sleeve. An inner sleeve is arranged above the inner plug, the top of the inner sleeve is in threaded connection with an inner cover, and the inner cover is provided with a two-dimensional code anti-fake area. An outer cover is arranged above the inner cover, a decorative ring and a top piece are arranged on the top of the outer cover, and a safe NFC label is arranged on the outer wall of the outer cover. The advanced anti-fake bottle cap with the chip has the advantages of being lower in cost, simpler in structure and higher in production efficiency. The safety NFC label with the advanced encryption function is embedded in the bottle cap, so that the anti-counterfeiting difficulty is improved, and a consumer can quickly verify the authenticity of a commodity through a simple mobile phone NFC function. The design of the bottle cap also considers the user experience, such as the design of an outer cap decoration ring and a top piece, so that the bottle cap is attractive and easy to use while maintaining the advanced anti-counterfeiting function.

The present invention provides a memory refresh rate management method, system, storage medium and device, the method comprising: simulating the refresh rate, temperature and capacitance state in combination with the use environment of the memory, and storing a basic model established based on the simulation results in a memory controller; the memory controller obtains the real-time temperature of the memory body, and obtains a real-time function model of the capacitance charge and the charge and discharge time in combination with the basic model; in response to the capacitor being charged after a read and write operation and its charge dropping to a service threshold, the memory is refreshed; the memory controller obtains the memory temperature change and the memory particle access frequency monitored by the monitor; in response to the abnormality of the linear function of the temperature change over time and / or the abnormality of the data access address distribution, the data encryption function is turned on and / or the memory refresh rate is increased. According to the present invention, the problem of frequent memory read and write errors when the temperature and memory self-refresh frequency are not properly matched can be effectively solved, thereby improving the user service quality.

A memory device includes a radio-frequency identification (RFID) component configured to communicate with an external system for transmitting a device identifier to the external system and for receiving data from the external system; one or more memory dies configured to store the data; a communication interface configured to transmit a message that includes a digital signature and the device identifier for authenticating the memory device; and a secure memory controller configured to manage operations of the one or more memory dies. The secure memory controller is configured with a cryptographic function for generating the digital signature based on asymmetric encryption. The RFID component provides a trigger signal to the secure memory controller based on the RFID component being activated by the external system. The secure memory controller generates the digital signature, for being provided in the message, based on the secure memory controller receiving the trigger signal.

The invention provides an industrial data collection and transfer method based on PostgreSQL, and relates to the technical field of industrial data collection and processing, and the method comprises the steps: collecting structured and unstructured data of an industrial site through one or more modes of interface docking, database docking, file docking or communication protocol docking; a row-level security policy of PostgreSQL is configured, the access permission of a user to sensitive data rows is limited, sensitive column data is subjected to column-level encryption processing, and an SSL encryption function is started in the data transmission process; an InfluxDB plug-in is integrated to carry out compression storage and query on time sequence data, real-time aggregation calculation is realized based on PipelineDB extension, and millisecond-level window calculation is supported; defining and applying data formats, cleaning, converting, verifying and naming rules, and eliminating data isomerism; a data access interface is dynamically generated through a strategy mode and an abstract factory, data processing logic is decoupled in combination with a chain-of-responsibility mode, and a unified standardized data service interface is provided.

Embodiments of the present application provide a memory database encryption method, a database system and an electronic device. The method comprises: in response to an encryption function start request, encrypting a memory database and writing the encrypted memory database into a first persistent file, and encrypting real-time commands for the memory database and writing the encrypted real-time commands into a second persistent file; deleting a third persistent file to determine the first persistent file as a backup file of the memory database, and deleting a fourth persistent file, the third persistent file being a backup file that is not encrypted before the encryption function is started, and the fourth persistent file being a command log that is not encrypted before the encryption function is started, thereby achieving transparent encryption of the memory database and improving data security.

The utility model discloses a multifunctional gating real-time control system based on an RF (Radio Frequency) encryption multi-frequency processing circuit, which relates to the field of gating systems and comprises an MCU (Microprogrammed Control Unit) central processing circuit, the RF encryption multi-frequency processing circuit and a power supply circuit, the RF encryption multi-frequency processing circuit is in communication connection with communication equipment with an RF transceiving function so as to receive and send RF signals with different frequencies, and is connected with the MCU central processing circuit so as to transmit configuration commands or data; a communication encryption module is arranged in the MCU central processing circuit; the MCU central processing circuit is connected with the execution mechanism so as to control door opening and closing through signal instructions. And the power supply circuit is respectively connected with the MCU central processing circuit and the RF encryption multi-frequency processing circuit to supply power. According to the utility model, the communication encryption function and the multi-frequency conversion capability of the RF encryption multi-frequency circuit are combined, so that the flexibility, the compatibility and the safety are improved, and the possibility of door opening and closing operation by mistake is reduced.