Abstract:
A user authentication method and a terminal. The method includes determining first-type authentication information and second-type authentication information that are of a terminal, wherein the first-type authentication information includes specific attribute information that is in specific attribute information of an interaction object corresponding to a specific interaction behavior of the terminal and whose occurrence frequency within a preset time falls in a preset range, and wherein the second-type authentication information is used to interfere with selection, by the user of the terminal, of the first-type authentication information; presenting an authentication challenge set to the user of the terminal; receiving an identification result; and determining an authentication result. According to the user authentication method, authentication information is dynamically generated using information about an interaction object to perform authentication on a user.
Abstract:
A user authentication method and terminal, where the method includes acquiring an authentication interaction object and an interference interaction object where the authentication interaction object is a real interaction object stored in a terminal, the interference interaction object is a virtual interaction object constructed by the terminal, and the interference interaction object has a similar feature with the authentication interaction object to cause interference to a user when the user is selecting the authentication interaction object, displaying the authentication interaction object and the interference interaction object in an authentication interface for the user to select from, receiving a selection result and determining whether the selection result is the authentication interaction object, and determining, when the selection result is the authentication interaction object, that authentication succeeds.
Abstract:
A method for protecting intelligent terminal location information is provided, where the method includes: responding to a location query request from an APP, and acquiring current location coordinates of the intelligent terminal; acquiring a privacy sensitivity level of an area in which the current location coordinates are located; acquiring a location trust level of the APP; and obtaining, according to the location trust level of the APP and the privacy sensitivity level of the area in which the current location coordinates are located, a response manner corresponding to the location query request from the APP. In addition, some embodiments of the present application further disclose an intelligent terminal.
Abstract:
A key generating method and apparatus, where the method includes acquiring complete picture data of a complete picture; displaying a partial picture of the complete picture in a display window; capturing a first picture from the partial picture, and generating first picture data of the first picture; and generating a key according to the first picture data.
Abstract:
A key generating method and apparatus, where the method includes acquiring complete picture data of a complete picture; displaying a partial picture of the complete picture in a display window; capturing a first picture from the partial picture, and generating first picture data of the first picture; and generating a key according to the first picture data.
Abstract:
A method and an apparatus for enhancing isolation of user space from kernel space, to divide an extended page table into a kernel-mode extended page table and a user-mode extended page table, such that user-mode code cannot access some or all content in the kernel space, and/or kernel-mode code cannot access some content in the user space, thereby enhancing isolation of the user space from the kernel space and preventing content leakage of the kernel space.
Abstract:
A method, a terminal device, and a network device are provided. The method of the present invention includes acquiring, by a terminal device, a key, an identity of the terminal device, and identification information of one or more applications on the terminal device, where identification information of different applications on the terminal device is different from each other, and the identity of the terminal device includes International Mobile Equipment Identity (IMEI) and/or International Mobile Subscriber Identity (IMSI); generating, for identification information of one application by using a preset encryption algorithm according to the identity of the terminal device and the key, an encryption result corresponding to the application; and when the application runs on the terminal device, accessing a network by using the encryption result corresponding to the application. The present invention is applicable to protecting information security of a terminal device accessing a network.
Abstract:
A user authentication method and terminal, where the method includes acquiring an authentication interaction object and an interference interaction object where the authentication interaction object is a real interaction object stored in a terminal, the interference interaction object is a virtual interaction object constructed by the terminal, and the interference interaction object has a similar feature with the authentication interaction object to cause interference to a user when the user is selecting the authentication interaction object, displaying the authentication interaction object and the interference interaction object in an authentication interface for the user to select from, receiving a selection result and determining whether the selection result is the authentication interaction object, and determining, when the selection result is the authentication interaction object, that authentication succeeds.
Abstract:
A method, a terminal device, and a network device are provided. The method of the present invention includes acquiring, by a terminal device, a key, an identity of the terminal device, and identification information of one or more applications on the terminal device, where identification information of different applications on the terminal device is different from each other, and the identity of the terminal device includes International Mobile Equipment Identity (IMEI) and/or International Mobile Subscriber Identity (IMSI); generating, for identification information of one application by using a preset encryption algorithm according to the identity of the terminal device and the key, an encryption result corresponding to the application; and when the application runs on the terminal device, accessing a network by using the encryption result corresponding to the application. The present invention is applicable to protecting information security of a terminal device accessing a network.
Abstract:
A method and an apparatus for enhancing isolation of user space from kernel space, to divide an extended page table into a kernel-mode extended page table and a user-mode extended page table, such that user-mode code cannot access some or all content in the kernel space, and/or kernel-mode code cannot access some content in the user space, thereby enhancing isolation of the user space from the kernel space and preventing content leakage of the kernel space.