33results about How to "Privacy is not leaked" patented technology

The embodiment of the invention discloses a big data encryption and decryption processing method and system. The method comprises following steps: before data are stored in an open source storage system, detecting whether the data are plaintext data; if the data are plaintext data, encrypting the data into ciphertext data; storing the ciphertext data in the open source storage system; verifying whether there are plaintext data in the open source storage system; when there are plaintext data in the open source storage system, encrypting the plaintext data into ciphertext data; and when outputting the ciphertext data from the open source storage system, descrypting the ciphertext data. According to the method and the system of the invention, the data stored in the open source storage system are encrypted; the data are decrypted and recovered when outputting the data; and therefore, the data security is ensured and the privacy of the user is not leaked on the basis of not influencing the normal display and processing of the data.

The invention discloses a security authentication method, a master electronic device and a slave electronic device. The master electronic device comprises a master control chip and a security chip, and is in communication connection with the slave electronic device. The security authentication method comprises the following steps: the security chip receives a request generation instruction sent by the master control chip; the security chip generates a security authentication request comprising a group of random numbers; the security chip sends the security authentication request to the master control chip, so that the master control chip sends the security authentication request to the slave electronic device; when the security chip receives a first encryption result sent by the master control chip, the security chip judges whether the slave electronic device is an authenticated slave electronic device according to the first encryption result, the security authentication request and a built-in key in the security chip; and if so, the security chip sends an authentication pass instruction to the master control chip, so that the master control chip provides services for the slave electronic device. The scheme can avoid the influence of the use of the slave electronic device to the service life and the secure use of the master electronic device, and protect the user privacy from being leaked.

The embodiment of the invention discloses a mode switching method, a mode switching device and mode switching equipment based on iris recognition, and a storage medium. The method comprises the steps of collecting eye image information of a user when an unlocking command is received; performing iris recognition on the eye image information to acquire a recognition result; setting a running mode of the mobile terminal after unlocking according to a recognition result, and unlocking the mobile terminal, wherein the running modes comprise a master mode and a visitor mode. According to the method, device and equipment provided by the invention, iris recognition is performed on the eye image information to acquire the recognition result; the running mode of the mobile terminal after unlocking is set according to the recognition result, and the mobile terminal is unlocked, so that the problem that the current terminal equipment has low privacy security is solved, information with different privacy is displayed under different modes, and thus the condition that privacy of the owner is not leaked is ensured.

The embodiment of the invention provides an information processing method and device and a storage medium. The method comprises the steps that an image is collected; determining a sensitive area of the image, performing fuzzy processing on the sensitive area of the image, and sending the image subjected to fuzzy processing to a cloud end, so that the image subjected to fuzzy processing can be forwarded to a control terminal through the cloud end; and the image is encrypted, and the encrypted image is stored in the vehicle. By performing fuzzy processing and encryption processing on the image,the privacy of the image can be protected from being leaked on the premise of not influencing remote control or monitoring normal operation of the vehicle.

The invention provides a voice data processing method and device, equipment, a storage medium and a program product. The method comprises the steps of obtaining collected to-be-processed voice data; obtaining an updated recognition model, wherein the updated recognition model is obtained by updating an initial recognition model by a terminal according to a personalized training data set, the initial recognition model is obtained by training through a server terminal based on public training data, and the personalized training data set at least comprises the collected voice data; inputting the to-be-processed voice data into the updated recognition model for recognition to obtain a recognition result; and determining a control instruction corresponding to the recognition result, and executing the control instruction. According to the invention, on the premise of ensuring that the user voice data is not out of the local and ensuring that the user privacy is not leaked, personalized voice recognition service with high recognition accuracy is realized.

The invention discloses a method and device for preventing millimeter wave modeling imaging, and relates to the technical field of millimeter wave imaging. The method comprises the steps that a received radio wave is detected to determine whether or not a millimeter wave is emitted by peripheral equipment; when it is detected that the millimeter wave is emitted by the peripheral equipment, the millimeter wave is analyzed to obtain millimeter wave characteristics; a corresponding interfering millimeter wave is generated and emitted according to the obtained millimeter wave characteristics to prevent the peripheral equipment from modeling imaging using the millimeter wave.

The invention discloses a visual query method and device for multi-data-source merged data, belongs to the field of visual query and privacy protection, and comprises the following steps: 1) a serveris established among N participants; 2) according to the visual request, each participant calculates local data Di, and i belongs to [1, N]; 3) a random number vector is exchanged between every two participants, and the local data Di, the received random number vector and the sent random number vector are fused; meanwhile, a fusion result of the N participants is uploaded to the server; and 4) theserver merges the fusion results uploaded by the N participants and returns the merged results to the front end for visual analysis by the front end, so that the data of the plurality of clients is merged without iteration, an accurate visual query result can be obtained only by one-time processing, and the privacy of the data can be prevented from being leaked.

The invention provides a network structure learning method based on differential privacy, and belongs to the field of machine learning. The method comprises the steps: taking to-be-learned network data as an input; normalizing the network data to form a normalized data matrix XX; determining privacy parameters epsilon and delta delta of the differential privacy algorithm; determining a standard deviation beta beta of Gaussian distribution in a Gaussian noise mechanism; generating a symmetric noise matrix NN; and generating a disturbed sample covariance matrix, and solving a network structure based on the disturbed sample covariance matrix. According to the method, the differential privacy is satisfied through the network structure learned in each step, that is, the method has a privacy protection capability, and the privacy of individuals in the data cannot be leaked. While privacy is protected, a network structure learning result also has relatively high availability, and a real potential network structure of data can be reflected; the differential privacy solving problem of a classic Graphical lasso model in an undirected graph model is solved, and it is guaranteed that the privacy of individuals in data is not leaked in the network structure learning process.

The invention discloses a system and a method for quickly decrypting and identifying information of a protected contact through a biological feature verification mode. The system comprises a biological feature receiving module, a display module, a memory module, a communication module and a processing module. The biological feature receiving module is used for acquiring biological feature information; the display module is used for displaying an encrypted incoming call interface; the memory module is used for storing contact data and biological feature data; the communication module is used for acquiring an incoming call material; the processing module is used for receiving the incoming call material according to the communication module, displaying the encrypted incoming call interface at the display module and acquiring the biological feature information through the biological feature receiving module; and wherein, when the processing module judges that the biological feature information acquired through the biological feature receiving module meets a user set value, the processing module displays the decrypted incoming call material according to the biological feature data.

The invention discloses a system and method for realizing single-card hiding in a dual-card dual-standby mobile phone. Firstly, after clicking any SIM card icon displayed on the touch screen for a certain period of time, the SIM card icon has more corresponding icons and all related All communication information will be hidden, but its actual communication function still exists. It can answer calls and receive text messages normally, but cannot make calls or send messages. The dual-card dual-standby mobile phone also shows that there is only one SIM card, which gives people a feeling It is a single card single standby mobile phone. Compared with the prior art, the present invention can keep the privacy of the mobile phone user from being leaked under certain circumstances, and at the same time can ensure the normal answering and short message receiving functions of the SIM card with private information.

The invention discloses a page skipping method which is suitable for being executed in computing equipment, an application comprising a plurality of pages is stored in the computing equipment, and themethod comprises the following steps: registering a plurality of page processing modules in a control module in the application so as to store a characteristic value and a page parameter of each page; receiving a page skip request, and analyzing the skip request to obtain a feature value of a target skip page; and the control module determines a page processing module corresponding to the targetskip page according to the feature value, determines associated page parameters by utilizing a reflection mechanism, compiles and generates the target skip page by utilizing the determined page parameters, and skips to the page. The invention further discloses the computing equipment and a computer readable storage medium.

The invention provides a method for privacy protection of Internet of Things equipment and a system thereof, and the method comprises the steps: starting to capture voice information of a user at theInternet of Things terminal equipment according to a voice activation signal of the user, and adding user mark information which is used for identifying whether the user allows the voice information to be stored in a network or not; sending to a back-end system device; receiving the voice of the user of the user mark information by the back-end system device; acquiring the voice information of theuser by the back-end system equipment, determining whether the user allows the privacy information to be stored or not according to the user mark information, if the user mark information shows thatthe voice information of the user is not allowed to be stored, discarding the voice information by the back-end system equipment, according to the scheme, user privacy can be effectively protected, and the voice information of the user is prevented from being illegally acquired.

An identity identification method of a short message starting webpage is applied to a communication server, and comprises the following steps that a communication server sends a connection short message containing connection information to a receiving end; the receiving end sends a connection request to the communication server, and determines whether the connection request contains a browsing token according to whether cookie related to the connection information is stored or not; the communication server generates a communication token and carries out first judgment; if the judgment result is negative, the communication server sends the information of the communication token and the webpage to the receiving end, and the receiving end stores the communication token as the browsing token;if the judgment result is positive, the communication server carries out second judgment; and if the judgment result is negative, the communication server sends the information of the webpage to the receiving end; if the judgment result is negative, the communication server sends a verification short message, and sends the information of the webpage after receiving a verification request. Therefore, merchants can control the marketing information and protect the privacy of consumers.

The invention relates to a system and a method for quickly decoding and identifying the information of a protected contact through facial feature verification. The system comprises a facial feature receiving module, a display module, a memory module, a communication module, and a processing module. The facial feature receiving module obtains facial feature information; the display module displays an encrypted incoming call interface; the memory module stores contact data and facial feature data; the communication module obtains incoming call information; and the processing module receives incoming call information according to the communication module, displays the encrypted incoming call interface on the display module, and obtains the facial feature information through the facial feature receiving module. When the processing module judges that facial feature information obtained through the facial feature receiving module is in accordance with a value set by a user, the processing module displays decrypted incoming call information according to the facial feature data.