44results about How to "Achieve data security" patented technology

The invention discloses a resource management method and system for data analysis and a readable storage medium. The method comprises the steps that a resource manager detects that corresponding usershave no reusable parser according to a code execution request which is sent by a scheduler, the resource use condition of the users and the total resource use condition of a big data platform are acquired, and according to the resource use condition of the users, the total resource use condition and resources which are applied by the users, whether or not the users have application permissions for applying new parsers is determined; if yes, the new parsers are distributed to the users according to the application permissions, and identification information of the new parsers is sent to the scheduler; the scheduler sends an execution request to the big data platform through a remote service manager and the new parsers according to the received identification information, so that the big data platform executes codes which are input by the users according to the execution request. According to the resource management method for data analysis, the resources among different users are separated through the parsers, and the resources are dynamically distributed for the users.

The invention relates to an encryption method and device for data exchange between a multi-core 8051 processor SOC and an off-chip FLASH. A secure realization device system comprises multiple 8051 processors, a JTAG Controller, a Code&Data SRAM and an encryption / decryption processing module; an encryption module comprises an MUX module, an Efuse module, a JTAG security module and a Spi flash controller module; and the processors perform external read-write on an SPI FLASH based on a unique CODE generated by the EFUSE module through the Spi flash controller module; a JTAG interface of the double-core 8051 SOC performs communication with the JTAG security module through the JTAG Controller, the JTAG security module performs encryption / decryption processing through the unique CODE generated by the EFUSE module, and finally data read-write exchange with the SPI FLASH is performed.

The invention relates to a livestock breeding circulation tracking method based on a block chain, an electronic device and a storage medium. The method comprises the following steps of acquiring the face feature information of each insured livestock through the imaging device to serve as the identity ID of the livestock; generating a data node for each livestock in the block chain system, whereineach data node comprises the insuring biological characteristic information, the insuring the health state and the insuring the breeding environment information; periodically updating growth data of livestock into a block chain system, slaughtering the livestock meeting a slaughtering requirement, segmenting the slaughtered livestock to generate a unique two-dimensional code, establishing an association relationship with a data node corresponding to the livestock, and uploading livestock related data which are transported and sold in a store to the block chain system to form a complete livestock database. The insured livestock life cycle is tracked by using the block chain technology, and the livestock information symmetry and the safety are realized.

The invention discloses an RFID data transmission and authentication system and method. The system comprises: a verification reader-writer system at a user terminal, and a background verification server system, wherein the verification reader-writer system at the user terminal comprises a verification reader-writer and an electronic tag; and the background verification server system comprises an authentication server and a data center. Based on the above data transmission and authentication system, the RFID data transmission and authentication method proposed by the invention comprises a preparation stage of the electronic tag and an a radio frequency identification field stage of the electronic tag. According to the method and system disclosed by the invention, by adopting the sleep technology of the electronic tag in combination with the private key encryption EPC, the identity identification of the verification reader-writer and the background server authentication, and in cooperation with the passive ultrahigh frequency electronic tag, the practicality for various special application occasions is enhanced, the security of target information is effectively protected, the application cost is reduced, and RFID data security and anti-counterfeiting authentication functions are achieved.

A virtual machine monitoring method and a system thereof are provided. The virtual machine monitoring method includes: detecting at least one hardware resource of an electronic device and storing corresponding hardware configuration data, detecting display information of the electronic device and storing corresponding display configuration data, connecting a server and receiving image data therefrom, establishing a virtual machine based on the image data, configuring the at least one hardware resource on the virtual machine based on the hardware configuration data, setting a display image on the virtual machine based on the display configuration data, and clearing the image data to end the virtual machine, so as to provide a user-friendly interface and achieve corporate data security.

A data security access method and system thereof, comprising: when executing an authenticated program file stored in a trust zone of a storage unit, calculating the digital fingerprint value of the authenticated program file to generate a corresponding current Digital fingerprint; load an original digital fingerprint corresponding to the certified program file stored in the hidden area of ​​the storage unit in advance, and compare whether the current digital fingerprint matches the original digital fingerprint; if so, the certified program file for The file data stored in the trusted zone or the observed zone is accessed; if not, the access record related to the certified program file is traced from the trusted zone, and the related program file in the access record Move to observation area for storage for subsequent quarantine actions or recertification.

The invention discloses a law enforcement recorder intelligent supervision platform, a supervision system and a law enforcement recorder. An NB-IOT narrowband Internet of Things module is embedded inthe law enforcement recorder, and a platform is used for receiving real-time state information sent by the law enforcement recorder in real time, and the real-time state information comprises electricquantity, storage space, police officer information, a video recording state, a use unit, a GPS position and / or a video recording resolution; and when the electric quantity or the storage space is insufficient, the platform can automatically dial the telephone number of the corresponding police officer to carry out notification prompt. According to the invention, the current situations that an existing common law enforcement recorder cannot perform real-time supervision and a 4G law enforcement recorder cannot be practically applied are broken through; real-time state supervision of the law enforcement recorder can be realized, the situations of police officer negligence, police officer making excuses and the like in file system supervision are avoided from the technical perspective, caseascertainment is facilitated, and intelligent law enforcement of the law enforcement recorder is realized; moreover, when the law enforcement recorder deletes the copied video and audio data in an unauthorized manner, the intelligent supervision platform can give an alarm and lock the operation in time, so that the data security is realized.

The invention provides a method for file invisibility processing and a system for the file invisibility processing. The method comprises the following steps: a file sent by a client terminal is received by a file processor; according to a first strategy, an encrypted file is generated and sent to a controller. The size of free storage space of a strategy execution server and the number of clusters are obtained by the controller. If the size of the free storage space of the strategy execution server is larger than or equal to the size of the encrypted file, a file allocation table is obtained and the encrypted file and the file allocation table are sent to the strategy execution server by the controller according to a second strategy. The encrypted file is stored in the clusters in the free storage space of the strategy execution server according to the received file allocation table and the received encrypted file through the strategy execution server.

The invention discloses a multi-system mobile phone and a switching method thereof, the mobile phone comprises a plurality of different mobile phone systems, the mobile phone is provided with a plurality of different unlocking groups, the unlocking groups comprise more than one unlocking mode, each unlocking group corresponds to a corresponding mobile phone system, and each unlocking mode starts the corresponding mobile phone system; the method comprises the following steps: (1) entering an unlocking desktop: inserting a power supply into the mobile phone, and pressing a power button to enterthe unlocking desktop, or pressing an unlocking button to enter the unlocking desktop in a mobile phone screensaver state; (2) inputting an unlocking mode to carry out unlocking verification: when theunlocking mode is verified as a first unlocking group, starting a first mode system, when the unlocking mode is verified as a second unlocking group, starting a second mode system, and when the unlocking mode is verified as a third unlocking group, starting a third mode system; and when the unlocking mode does not exist, not entering the system, prompting an error, and returning to unlock the desktop.

The invention provides a method and a system for accessing transaction records of block chains. The method and the system are used for solving a problem that sensitive data may be leaked out in a scene where the block chains are applied in production cooperation since transaction data in a block chain account book is stored in a clear manner in the prior art can be freely accessed. The corresponding method and the corresponding system are provided. The method comprises steps of sending respective private keys of all block chain nodes to a management server for storage; the block chain nodes encrypt the to-be-stored transaction records by use of the respective public keys; when the transaction data needs to be accessed, a research request is given out to the management server; after the relation between a searcher and a searched person is judged, the transaction data is decrypted by use of the private keys and sent to the searcher nodes, thereby achieving data safety of the transactiondata in the block chain account book.

The invention provides a method and system for storing enciphered data. The method for storing the enciphered data comprises the steps that according to a first strategy, a file to be stored is generated to be an encrypted file by a client side, and the encrypted file is sent to a strategy control server. The strategy control server acquires the size of remaining storing space of memorizer and the number of clusters. If the size of the remaining storing space of the memorizer is larger than or equal to the size of the encrypted file, the strategy control server acquires a file distribution table according to a second strategy. The strategy control server stores the encrypted file in clusters of remaining storing space of the memorizer according to the file distribution table and the encrypted file.

The invention discloses a data processing method and device, equipment and a storage medium, and belongs to the technical field of distributed database data desensitization and encryption. The method comprises the following steps: extracting name data and numeric data from to-be-desensitized data; performing character string conversion on the name data and the numeric data to obtain a target character string; encrypting the target character string to obtain desensitized data; and storing the desensitized data into a database. By means of the technical scheme, the data desensitization speed is increased, the data safety is enhanced, and therefore the data safety and autonomous controllability of the financial institution are achieved.