104results about How to "Fix technical issues with less security" patented technology

The invention discloses a blockchain access authentication method and device, a storage medium and an electronic device, wherein the method comprises the following steps: obtaining an access request of a first account, wherein the access request is used for the first account to request to access a service blockchain node; responding to the access request, and determining a first access authority of a role belonging to the first account based on the permission data saved on the target blockchain node, wherein the data writing permission of the target blockchain node is closed after the saved permission data are written; in the case that the first access permission indicates that the first account is allowed to access the service blockchain node, the status of the business blockchain node isset to allow the first account to access. The blockchain access authentication method and device in the present invention solve the technical problem that the security of the permission data in the related art is low.

The invention discloses a domain name analysis method, a domain name analysis device, a storage medium and an electronic device. The method comprises the steps of acquiring a first domain name requested to be accessed by a first client; acquiring a first address of the first server, wherein the first server is used for analyzing a target address corresponding to the first domain name, the first address is configured by a second client, and the first client and the second client are installed on a same terminal; sending a first request to the first server via the first address of the first server, wherein the first request is used for acquiring the target address corresponding to the first domain name requested to be accessed by the first client; and accessing the server to which the targetaddress points via the first client under the condition of receiving the target address returned by the first server. According to the method, device, medium and electronic device provided by the invention, the technical problem that in related technologies, the network security is relatively low due to DNS hijacking is solved.

The invention discloses a display method and a display device of a dynamic token and a dynamic password, wherein the dynamic token comprises a biological recognizer and a display screen, wherein the biological recognizer is used for recognizing biological identity and indicating the display screen to display the dynamic token after recognition; and the display screen is used for displaying the dynamic password. With the adoption of the display method and the display device, the technical problem that the safety of the dynamic token is lower as the dynamic token is used without being authenticated, so that the technical effect of improving the safety of the dynamic token is achieved.

The invention discloses a data processing method used for electronic election. The method includes the following steps: a voting terminal encrypts electronic votes of voters into encrypted votes through an election encryption public key, and packs the encrypted votes into a vote data packet; the vote data packet attached with identification information is encrypted into an encrypted data packet through the election encryption public key, and the encrypted data packet signed by a terminal with a private key signature is sent to an election server; the election server judges the validity of the encrypted data packet through the identification information, verifies signature information of the encrypted data packet, and then stores in a vote database; and after at least two rounds of mixing operation is executed on the encrypted votes in the vote database, vote statistics are conducted, and the mixing operation includes performing re-encryption on each encrypted vote according to a preset encryption algorithm, and after re-encryption, executing disorder operation on each encrypted vote according to a preset disorder algorithm. The data processing method used for electronic election solves the technical problem in related technologies that the security is relatively low when on-site voting is performed.

The invention discloses a service message transmission method and device, a storage medium and an electronic device. The method comprises: acquiring a first service message sent by a first object to asecond object, and the first service message comprising a watermark feature code and a message load; matching the second group of fields in the watermark feature code through the first group of fields in the watermark feature code to obtain a matching result; and under the condition that the matching result indicates that the second group of fields are successfully matched, forwarding the first service message to the second object. According to the method and the device, the technical problem of low security of the network service in the prior art is solved.

The invention discloses a system interaction method and device of a trusted computing platform based on a dual-system architecture. The method comprises the following steps: powering a computer, dividing hardware resources of a computer into protection hardware resources and calculation hardware resources; wherein the computing hardware resources are allowed to be accessed by the protected hardware resources and cannot be accessed by the protected hardware resources, using the protected hardware resources for operating the protection subsystem, using the computing hardware resources for operating the computing subsystem, and using the protection subsystem for cooperating with the trusted platform control module to complete measurement of the computing subsystem; and interacting between thetrusted platform control module and the computing subsystem according to an interaction mode matched with the interaction type. According to the invention, the technical problem of relatively low computer security in related technologies is solved.

The invention discloses a static measurement method and device for a trusted computing platform based on a dual-system architecture. The method comprises the steps that when a computer is powered on,hardware resources of the computer are divided into protection hardware resources and calculation hardware resources, the calculation hardware resources allow the protected hardware resources to access and cannot access the protection hardware resources, the protection hardware resources are used for operating a protection subsystem, and the calculation hardware resources are used for operating acalculation subsystem; and the protection hardware resources are controlled to be started before the computing hardware resource, and he starting stage of the computing hardware resources is measuredin the process of starting the computing subsystem by the computing hardware resources. According to the invention, the technical problem of relatively low computer security in related technologies issolved.

The invention discloses a transmission method and device of resource transferring information, a storage medium and an electrode device. The method comprises steps of acquiring first resource transferring information of a first account, wherein the first resource transferring information is the information about resource transferring of target resources own by the first account on a resource transferring platform; storing the first resource transferring information to a node of a block chain, wherein an interaction port is arranged between the block chain and an information interaction platform; and through the interaction port, transmitting the first resource transferring information stored in the node of the block chain to the information interaction platform, wherein the information interaction platform is used for opening the received first resource transferring information. According to the invention, a technical problem of quite low safety of a resource transferring system in theprior art is solved.

The invention provides a data releasing method and device and a terminal, wherein the method comprises the steps of updating an initial Bayesian network structure corresponding to an attribute set ofdata to obtain an updated actual Bayesian network structure; learning parameters in the actual Bayesian network structure to obtain a target Bayesian network structure; using the target Bayesian network structure to release the data corresponding to all of the attributes in the attribute set. The data distribution method and device and the terminal solve the technical problem of low security whenmulti-party data is released under a big data environment in related technologies.

The invention discloses an intelligent household appliance, a control method and device thereof and a storage medium. The method comprises the steps as follows: point cloud data in a target space range is collected through a millimeter wave radar sensor which is installed on an intelligent household appliance; the point cloud data and the collection time of the point cloud data are converted intoto-be-processed data, and the to-be-processed data is encoded in a target encoding format; and the intelligent household appliance is controlled according to an identification result of the to-be-processed data by a first neural network model, wherein the first neural network model is obtained after training by adopting training data, the training data with mark information is encoded in the target encoding format, the mark information is used for marking whether a target object exists in the training data or not, and the identification result is used for indicating whether the target object exists in the to-be-processed data or not. According to the invention, the technical problem of low safety of the intelligent household appliance in the prior art is solved.

The invention discloses a method and device for preventing information leakage in live game broadcasting. The method includes the steps of obtaining a display function and response function which relate to input of sensitive information in a game process, wherein the response function is used for responding to the input of the sensitive information; creating a function module in live software; creating a remote thread in the game process to make the remote thread inject the function module into the game process by loading the function module; on the basis of the function module, processing theresponse function, and replacing the sensitive information in the display function corresponding to the response function. The method and device for preventing the information leakage in live game broadcasting solve the technical problem that in live game broadcasting methods of the prior art, the safety is low since information is easy to leak.

The invention discloses a method and a device for executing an access operation. The method comprises the following steps: receiving an access request sent by a target account; judging whether the operation which is recorded by the service system and allows the target identity to be executed comprises a target access operation, wherein the service system records the operation which allows the identity identified by each identity identifier in the plurality of identity identifiers to be executed; and under the condition that it is judged that the operation allowed to be executed by the target identity and recorded by the service system comprises the target access operation, responding to the access request to execute the target access operation on the service system. According to the methodand the device, the technical problem of relatively low security of executing the access operation on the service system is solved.

The invention relates to the field of smart home, in particular to equipment capable of controlling smart household appliances wirelessly. Smart home control center equipment is connected with N smart home devices and comprises a human body infrared inductor, an image acquiring unit, an image judging unit and a control unit which are connected in sequence, the human body infrared inductor comprises a lens, a photosensitive element and a photosensitive circuit and further comprises a mechanical part driven by a control part, and the photosensitive element is arranged on the mechanical part. By the adoption of the equipment capable of controlling smart household appliances wirelessly, the technical problem that the safety performance of smart home equipment is low in the prior art is solved, and the technical effect of improving the safety performance of smart home equipment is realized.

The invention discloses a file transmission system for an electric power system. The file transmission system comprises a mobile terminal used for acquiring a first data file including accident field information, an encryption U disk stored with an encryption file, a mobile terminal female seat used for fixing the mobile terminal, a storage server used for receiving the encrypted first data file sent by the mobile terminal female seat through the Internet, and a decryption server provided with a decryption chip, wherein the mobile terminal female seat is provided with a USB female port, after the encryption U disk is connected with the mobile terminal female seat, if a correct cipher for access to the encryption U disk is received, the first data file is encrypted on the basis of the encryption file, and the decryption server is used for decrypting the encrypted first data file through the decryption chip and sending the first data file after decryption to terminal equipment initiating a decryption request. The file transmission system solves a technical problem of relatively low safety existing in an electric power system employing a mobile terminal to transmit audio video files in the prior art.

The invention provides a secret key generation method and system, a storage medium and an electronic device, and the method comprises the steps: transmitting an updating request to a server, the updating request being used for requesting the server to update an original root sequence corresponding to target slave equipment; sending a target updating instruction is sent to the target slave equipment, wherein the target updating instruction comprises an encrypted first root sequence, the first root sequence is obtained after the server responds to the updating request to update the original rootsequence, the target updating instruction is used for indicating the target slave equipment to update the original root sequence stored in the target slave equipment into the first root sequence, andthe first root sequence is used for generating a dynamic key; and receiving first data sent by the target slave equipment, the first data being obtained by encrypting a new dynamic key, and the new dynamic key being generated by the target slave equipment according to a key generation algorithm stored in the target slave equipment and the first root sequence. According to the invention, the technical problem of low security of the secret key in the prior art is solved.

The application provides a vehicle automatic driving method and device and a vehicle. The method comprises the following steps: acquiring vehicle running information transmitted by a surrounding vehicle through atmospheric optical communication by controlling an atmospheric optical communication module on a target vehicle; determining a position relationship between the target vehicle and the surrounding vehicle according to the set position of the atmospheric optical communication module on the target vehicle; and perform automatic driving control on the target vehicle according to the position relationship and the corresponding vehicle running information. According to the method, the running information of the surrounding vehicle is acquired through the atmospheric optical communicationmodule arranged on the target vehicle in order to perform automatic driving control on the target vehicle, so that the technical problem of incapability of correctly planning a running route in the automatic driving process of the vehicle since the running information of a vehicle in a certain area is acquired while the running information of the surrounding vehicle cannot be accurately acquiredwhen the wireless communication module is used for acquiring the running information of the surrounding vehicle in the prior art is solved.

The invention provides a network data security transmission method and system and an electronic device, related to the technical field of network security. The network data security transmission method comprises the following steps: establishing a network virus feature library, and the network virus feature library includes virus features of a plurality of network viruses; parsing a network data packet transmitted by a server to obtain target data; matching the target data with each virus feature in the network virus feature library through a multi-mode matching algorithm; if the virus featurematching the target data exists in the network virus feature library, determining the virus feature matching the target data as a target feature, and combining all the target features to obtain a combined result; and isolating the network data packet if the combined result constitutes a piece of complete network virus information. The invention solves the technical problem that the security of the network data transmission process in the prior art is low.