Tencent Technology (shenzhen) Company Limited

Tencent Technology Company Limited

Weiming Yang

Runzeng Guo

Shaoming Wang

Huizhong Tang

Dongqing Huang

Junjian Liu

A data encryption method includes: acquiring target data to be encrypted of a target object and object information corresponding to the target object, the object information including at least one of a face image or an audio signal of the target object; encrypting an object feature corresponding to the object information according to a reference public key, and determining the encrypted object feature as a safety factor of the target data; and encrypting the target data based on the safety factor, to obtain encrypted data corresponding to the target data.

Data encryption method and apparatus, computer device, and storage medium

A key filling method includes transmitting first filling information to a server, the first filling information indicates to a security chip a filling permission of an electronic device; obtaining second filling information that includes a verification public key generated by the server. In accordance with a determination that the electronic device has the filling permission based on the first filling information, the second filling information comprises filling information transmitted by the server to the electronic device; and filling the verification public key into the security chip, the verification public key being used for encrypting information, and a verification private key corresponding to the verification public key being used for decrypting the encrypted information.

Key filling method, system, and apparatus, device, and storage medium

Disclosed are a picture encryption method and apparatus, a computer device, a storage medium and a program product. The method includes: acquiring N pictures having a time sequence, N being an integer equal to or greater than 2; performing feature extraction on the N pictures to acquire a picture feature of each of the N pictures; successively performing target prediction on the N pictures according to the time sequence to obtain prediction information of the each of the N pictures, the target prediction referring to a prediction on the each of the N pictures based on status information, and the status information being information which is updated based on picture features of pictures that have been predicted; and encrypting the N pictures based on the prediction information of the each of the N pictures.

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Shenzhen, China

Weiming Yang