139 results about "Access key" patented technology

The invention discloses a data access permission control method and system based on a block chain, and relates to the technical field of block chains, the system is composed of a plurality of function modules, and the system comprises a hierarchical permission module which adopts a role hierarchical strategy and defines the access granularity of a role through an intelligent contract; the dynamic permission adjustment module is used for dynamically adjusting the permission range by analyzing user behaviors in real time through machine learning according to the principle of following the minimum permission in the permission distribution process; attribute encryption and zero-knowledge proof are introduced, an access key is dynamically generated according to user attributes, and sensitive information is hidden in the verification process; the multi-chain collaboration module is used for coding an intelligent contract through an authority rule, automatically executing access request verification, storing encrypted data through a private chain, managing an index and an access strategy through an alliance chain, isolating a storage domain from an access domain, and carrying out process traceability on a data request through a cross-chain verification mechanism; and the key management module is used for generating a true random number private key by adopting a hardware security unit.

The invention discloses a transformer substation control screen cabinet pressing plate mistaken touch prevention method and system, and the method comprises the steps: the system automatically detects the approaching of the hand of an operator through infrared induction and gesture recognition, and judges whether the recognition operation is effective or not; according to environmental changes such as high humidity or temperature, the system automatically adjusts the sensitivity of the touch screen to optimize the operation experience; before key operation, the system starts a multiple confirmation mechanism, and an operator needs to confirm an operation intention through a touch screen button and voice recognition; for high-risk operation, the system pops up an alarm and carries out secondary confirmation; meanwhile, the system dynamically adjusts the authority according to the identity of the operator and the task requirement, and the low-authority operator is limited to access the key component and only can execute the operation within the authority range of the low-authority operator; according to the method and the system for preventing the pressing plate of the transformer substation control screen cabinet from being touched mistakenly, the accuracy and the flexibility of preventing mistakenly touching are effectively improved, and the defects in the prior art are overcome through an intelligent means.

The invention discloses a large model cue word intelligent design and verification system supporting multi-person cooperation, which designs cue words in a manner of cue word project management and multi-person cooperation to realize specialized design of the cue words. The difficulty of cue word design is simplified by using AI aided design; the operation stability and accuracy of cue words in different models and different computing power are verified through single-point testing and batch testing, so that cue word verification and iteration form a closed loop, and the cue word quality is improved; after the cue word is published, directly outputting an interface with an access key for external calling, and storing the interface as a cue word case into a cue word knowledge base; compared with an existing system and technology, the cue word version management difficulty is effectively reduced, the workload of cue word designers is reduced, the cue word quality is improved, and the risk of cue word asset loss is reduced.

The invention discloses a science and technology project archive digital management system and method, and belongs to the field of science and technology project archive management, and the system comprises an archive authority evaluation marking module, an analysis storage module, a registration login and authentication and encryption module; a right evaluation value is obtained by analyzing association complexity, updating frequency and the like of the archive, and an access right level is evaluated and stored in a hierarchical manner; an access key is generated and monitored during registration and login; performing three-level encryption on the file title, and displaying special characters when the file title is not decrypted; the method comprises the steps of authority level evaluation, file hierarchical storage, registration and login authentication and title encryption. The problems that in the prior art, file authority management is not fine, the encryption means is single, the login authentication process is tedious, and effective monitoring is lacked are solved, accurate authority management and control, title multi-level encryption and abnormal access monitoring are achieved, and the safety and efficiency of file management are improved.

The invention discloses a zero-trust-based dynamic password access management method, system and device and a medium, and the method specifically comprises the steps: collecting the context information of an access request, and dynamically adjusting the intensity of multi-factor authentication based on the context information to verify the identity of a user; after the identity verification is passed, combining user attributes, resource attributes and environment attributes which are obtained in real time, inputting the user attributes, the resource attributes and the environment attributes into a user behavior portrait model to carry out real-time risk assessment and authorization calculation, generating and granting a minimum necessary permission set to the user, and obtaining an authorization decision result; dynamically generating a temporary access key according to the user role and the resource sensitivity in the authorization decision result; and continuously monitoring user access behaviors, and inputting the user access behaviors into the deep behavior analysis model for real-time trust score calculation. According to the invention, a dynamic password access management system based on zero trust is constructed, the access security and management flexibility are comprehensively improved, and various security threats are effectively resisted.

Managing access to stored objects includes receiving, by a storage OS in a computing system, an access key identifier (ID) and access key associated with a user of an object storage service (OSS); determining, by a directory service, whether the user is a member of a group authorized to access a storage object in at least one of a network accessible storage (NAS) volume and an OSS bucket, based at least in part on the access key ID; in response to the user being a group member, attempting to authenticate the user by the storage OS with the directory service based at least on the access key ID and the access key; and in response to the user being authenticated by the directory service, allowing, by the storage OS, access by the user to the storage object stored in at least one of the NAS volume and the OSS bucket.

A Web3 gamepad contains a secure element to hold the user's cryptographic identity to access their accounts with just the gamepad. These accounts are not limited to Web2 accounts, such as Netflix or Steam, but include Web3 accounts, to allow players to store access keys to a blockchain (NFTs . . . etc). The secure element can be removable if integrated into a hardware wallet module that is matable to the gamepad to allow for portability and compatibility with laptop / desktop, and to be able to substitute the gamepad in the event of accidental damage, without substituting the wallet.

The invention discloses an encrypted disk creation method and a data persistence storage method and device, and relates to the technical field of multi-party security computing and the technical field of privacy computing, and the encrypted disk creation method comprises the following steps: creating a virtual disk block in a disk block directory of a disk block mounted on a confidential container; obtaining a device access key from a KMS module, the KMS module being located in another confidential container, the another confidential container being located in another Guest VM of the TEE; encrypting the generated data encryption master key based on the device access key, and storing the encrypted data encryption master key ciphertext in the disk block head of the disk block to obtain an encrypted disk block; and using the device access key to decrypt the data encryption master key ciphertext read from the disk block head of the encrypted disk block to obtain the data encryption master key, and loading the data encryption master key to the memory. By adopting the scheme, the data persistent storage based on the TEE confidential container is realized, the data persistent storage in the encrypted disk block is realized, and the security of data storage is improved.

Systems, apparatuses, methods, and computer program products are disclosed for providing interoperability between private and public blockchains. An example method for providing interoperability between private and public blockchains includes, by a key exchange controller (KEC): receiving access key generation instructions; generating, based on the key generation instructions, an access key comprising access credentials; transmitting the access key to an access key target on a public blockchain network; receiving, from the access key target, a access request including the access credentials and information indicating a private blockchain on a private blockchain network; and providing, in response to receiving the access request, access for the access key target to access the private blockchain of the private blockchain network.

Techniques are provided for implementing a persistent key-value store for caching client data, journaling, and / or crash recovery. The persistent key-value store may be hosted as a primary cache that provides read and write access to key-value record pairs stored within the persistent key-value store. The key-value record pairs are stored within multiple chains in the persistent key-value store. Journaling is provided for the persistent key-value store such that incoming key-value record pairs are stored within active chains, and data within frozen chains is written in a distributed manner across distributed storage of a distributed cluster of nodes. If there is a failure within the distributed cluster of nodes, then the persistent key-value store may be reconstructed and used for crash recovery.

Systems, apparatuses, methods, and computer program products are disclosed for providing interoperability between private and public blockchains. An example method for providing interoperability between private and public blockchains includes, by a key exchange controller (KEC): receiving access key generation instructions; generating, based on the key generation instructions, an access key comprising access credentials; transmitting the access key to an access key target on a public blockchain network; receiving, from the access key target, a access request including the access credentials and information indicating a private blockchain on a private blockchain network; and providing, in response to receiving the access request, access for the access key target to access the private blockchain of the private blockchain network.

A method for changing an existing access key in a field device in automation technology includes the steps of: providing a key database on a database server; generating a key data set for a user authorized to access or a control unit authorized to access from the key database; and transferring the key data set to the control unit of the access-authorized user or the access-authorized control unit, so that the control unit of the access-authorized user or the access-authorized control unit has the existing access keys of the field devices for which an access authorization exists. The key database is for a plurality of field devices and contains at least a field device identifier of a respective field device, the existing access key of the respective field device and the identifier of a user authorized to access and / or a control unit authorized to access the respective field device.

Embodiments of the present specification disclose an access key traceability method and device, electronic equipment, medium and program product. The method comprises: extracting a target private signature algorithm identifier and a target private signature in a to-be-traced access key; calling a target private signature algorithm corresponding to the target private signature algorithm identifier, performing calculation based on the to-be-traced access key, and obtaining a target calculation result; comparing a target calculation signature in the target calculation result with the target private signature, and obtaining a target access key traceability result corresponding to the to-be-traced access key; the target calculation signature is a string of a preset signature length corresponding to a preset position in the target calculation result; and the preset signature length is used to represent the length of a string corresponding to a private signature in an access key issued by the organization.

The implementations described herein relate to an automated assistant that can selectively determine whether to incorporate a verbatim interpretation of a portion of an oral utterance and / or synonymous content into an input field. For example, a user can access an interface that provides an input field (e.g., an address field) for receiving user input. To provide input for the input field, the user can select the input field and / or access a GUI keyboard to initiate the automated assistant for assisting in populating the input field. If the user provides an oral utterance, the user can choose to provide an oral utterance that embodies the expected input (e.g., an actual address) or a reference to the expected input (e.g., a name). In response to the oral utterance, the automated assistant can populate the input field with the expected input without further input from the user.

The present invention relates to granting access rights to control applications of an industrial automation system. A first control application (113, 123) is provided by a software container that is loaded into a container runtime environment (112, 122) installed on a host operating system (111, 121) and executed there. The first control application is monitored and configured by an application management system (200). Furthermore, the first control application is authenticated by the application management system. A second control application (114, 124) is executed directly on the host operating system (111, 121) and cryptographically authenticated. After successful authentication, data flows (11) from the first and second control applications to a target device (103, 301) and / or a target application are authenticated by means of an at least temporarily valid access key (12) inserted into the data flow.

Provided is a system-on-chip including a host central processing unit (CPU) and a secure element, wherein the secure element includes a primary device configured to transmit encrypted data, an internal bus configured to transmit the encrypted data, a plurality of secondary devices configured to receive the encrypted data, and a secure CPU configured to manage access keys indicating authorization of the primary device for accessing the plurality of secondary devices, and the internal bus sets a secondary device to which the encrypted data is to be transmitted from among the plurality of secondary devices, based on the access key and transmits the encrypted data to a set secondary device by using an error detection tag.

The application discloses a kind of based on SM2 algorithm and SM4 algorithm's password processing method and system, belong to computer information security technical field, comprising: the enhanced task control block including service index number and data amount is constructed;Based on historical performance data calculation processing coefficient, utilize double threshold hysteresis comparator decision serial or parallel mode, avoid mode frequent switching;Parallel mode is through load balancing weight function for subtask allocation IP core;Hardware synchronization control unit maintains three index tables being processing, blocking and having been processed, realizes the automatic blocking and wake-up of associated job package, and with service index number as address accesses key and intermediate state;Adopt interrupt aggregation and double buffering batch processing result;Based on sliding window adaptive calibration double threshold and dynamically adjusting weight coefficient.The application effectively reduces interrupt overhead, eliminates scheduling ping-pong effect, realizes hardware level job synchronization, improves load balancing and image encryption structure fidelity.

Techniques are provided for implementing a persistent key-value store for caching client data, journaling, and / or crash recovery. The persistent key-value store may be hosted as a primary cache that provides read and write access to key-value record pairs stored within the persistent key-value store. The key-value record pairs are stored within multiple chains in the persistent key-value store. Journaling is provided for the persistent key-value store such that incoming key-value record pairs are stored within active chains, and data within frozen chains is written in a distributed manner across distributed storage of a distributed cluster of nodes. If there is a failure within the distributed cluster of nodes, then the persistent key-value store may be reconstructed and used for crash recovery.

The invention belongs to the technical field of airflow control, and discloses a skill training evaluation and data management system based on airflow control capability, and the system comprises a data acquisition module which constructs an airflow control sequence set and extracts an intensity peak point, a stability fluctuation point and a rhythm turning point as an initial airflow feature point set; performing time sequence hierarchical division, and generating a cross-layer association chain through a layer-by-layer accumulation mode to obtain a time sequence association vector; carrying out capability migration mapping on a plurality of training ground times, introducing a migration offset coefficient for adjustment, generating a capability evolution path, and marking key turning nodes in the path; dimension integration operation is executed, and an integration granularity threshold value is dynamically set according to the number of training ground times; building a data management file exclusive to the learner based on the integration index set, filing the capability evolution path and the integration index set according to a time sequence, setting a file access key, and starting a cross-session query interface; and the convenience of data management is greatly improved.

Disclosed are systems, apparatuses, processes, and computer-readable media for caching prompts for a generative response engine. The present technology includes receiving, by a cloud computing service, a request including a first prompt including a natural language task to perform, wherein the request include an access key for accessing the cloud computing service; identifying a generative response engine for generating a response to the natural language task based on contents of the natural language task; transmitting the first prompt and a hash to the generative response engine; and receiving the response to the natural language task from the generative response engine, the response including a number of input tokens.

A computer-implemented system for group purchase of access to information. A seller uploads a product, specifies a total price, and defines product units. Buyers purchase one or more product units, and when all units are sold, the system provides an access key to the product. The system manages dynamic pricing, secondary markets, incentives, subscriptions, and multiple payment methods. Products support diverse formats and delivery across digital, broadcast, and physical channels. The platform includes buyer protections, seller tools, end-to-end payment handling, and third-party integrations.

One embodiment is directed to a system for providing secure access to a digital asset, comprising a computing device configured to divide the digital asset into a plurality of portions and to encrypt each of the portions in the plurality using an asset key such that they may be stored on a decentralized peer-to-peer file sharing system; the computing device may be configured to create a manifest document based upon the division of the digital asset and storage of the portions thereof on the decentralized peer-to-peer file sharing system, such that given the access key and the manifest document, the digital asset may be securely reassembled by a user operating a client computing system.

The embodiment of the present disclosure provides a file security acquisition method, device, medium and electronic equipment, and relates to the technical field of data processing. The method comprises the following steps: obtaining a model training request about a preset task initiated by a requestor for a to-be-trained model, the model training request carrying a training configuration parameter, verifying the model training request, confirming a container group and a resource access key corresponding to the training configuration parameter after the verification is passed, and allocating computing resource and data resource required by the container group; and accessing training corpus in the data resource according to the resource access key in the container group, so as to train the to-be-trained model according to the computing resource and the training corpus. The file security acquisition method adopted by the present disclosure controls the access authority of data through the resource access key, so that the model training is carried out under the condition of ensuring data security, the risk of data and privacy leakage is reduced, and the effect of model training is improved.

The invention relates to a method and a device for providing generation information of a digital access key for a motor vehicle (10), the method comprising: receiving a generation inquiry on a remote computing unit (20) in order to generate a digital access key for the motor vehicle (10); invoking a generation limit for the digital access key; and when the generation limit is reached: providing a release request to the management terminal (30); receiving, on the management terminal device (30), an administrator input from the management user; and if the administrator input comprises a release of the generation restriction: providing generation information for the digital access key by the remote arithmetic mechanism (20).

The invention discloses a service processing method and device, a storage medium and electronic device.The method comprises the steps that when a user side accesses an applet service link, a target applet service matched with the applet service link is determined, and access service behavior information of the user side for the target applet service is recorded, and determining service page URL information based on the applet service link, and performing service access link association by adopting the service page URL information based on the access service behavior information to obtain a service access behavior link of the user side, and carrying out service access aggregation processing based on the service access behavior links of the plurality of user sides to obtain a service access key link for the target applet service, and carrying out service maintenance processing on the target applet service based on the service access key link.

The present application relates to the technical field of key management, in particular to a prison access control strategy management system, the system comprises.The present application executes chain arrangement around the regional master key identification, the door area number, the shift state code, the time slice length, the task number and the control state bit, and uses a hash algorithm to press the door area, the shift, the time period, the task and the control state into a continuous node to generate a path, so that the key change no longer stays at the periodic rotation level, performs identity verification around the post type, the supervision level, the belonging prison area, the time interval, the task state and the emergency state flag, and uses an HKDF algorithm to write the door area number, the approval batch number and the task number into an access key symbol derivation path, so that the same subject forms mutually distinguished key symbol contents in different door areas, different approval batches and different task scenarios, the authorization voucher is synchronously bound with the door area, the task and the approval link, and cross-region reuse, cross-batch use and cross-task application are more strongly restricted.

A system prompts a key manager to provide access keys, to access resources stored by a shared storage, for a group of services hosted by nodes of a cluster. The group of services receive the access keys from the key manager. The first service in the group of services uses the first access key to create a signing key, which is used to sign a request, which is sent to the shared storage, which enables access to the first resource. The system detects the second service in the group of services becoming unavailable for the cluster. The system informs the key manager that the second service is removed from the groups of services, which prompts the key manager to invalidate use of the access key provided for the second service, after which the first service continues using the first access key to access the first resource.

To provide methods and devices for digitally combining multiple access or entry enabling items or keys and / or location data of multiple destinations.SOLUTION: A device may wirelessly communicate with a plurality of access control devices. The access control devices may individually authenticate a digital key of a plurality of digital keys identifiable by key identification data stored in a memory of the device. The device may further include a processor. The processor may be configured to determine that the digital key is authenticated by one of the access control devices. The processor may be further configured to communicate with the one access control system to prompt the one access control system to allow access to a user of the device. The processor may be further configured to communicate location data to a navigation system. The processor may be further configured to transmit access tokens and / or the location data to other devices.SELECTED DRAWING: Figure 1

The present disclosure relates to a method for using an Internet of Things ecosystem to prevent vehicle access key spoofing. A vehicle includes a remote access controller disposed in the vehicle and configured to selectively execute a remote command initiated by an access key device and attempt to connect with an Internet of Things (IoT) device. If the remote access controller is securely connected to the IoT device, the remote access controller is configured to exchange information with the access key device, connect with the access key device, determine a location of the access key device relative to the vehicle, determine whether the location of the access key device is within a predetermined range of the vehicle, and transmit the access key device to the IoT device. And if the access key device is within the predetermined range of the vehicle, transmitting a security request including the location of the vehicle to the IoT device. The vehicle components are selectively controlled by the remote access controller based on the remote command.

The application discloses a kind of based on cloud storage's archive management method and system, it is related to archive management technical field, by real-time acquisition emergency state related data and terminal access related data, construct archive call related data set S, analysis obtains access fingerprint consistency score Sf With structure signature value Hs, and combine emergency behavior response index Et, generate comprehensive risk score Zh, complete dynamic authorization and key generation, and record authorization check related data, construct authorization trajectory subchain, subsequently according to dynamic access key K executes structured decryption and real-time acquisition each decryption node data, construct data decryption subchain, finally combine authorization trajectory subchain and data decryption subchain form complete data audit chain, output abnormal audit score Re, assess the risk level of archive access behavior, improve security traceability and access compliance.