| 摘要 |
Provided in the present application are a data security encryption method and device, one of the method comprising: acquiring target data of a key to be changed in response to a key changing request currently triggered; the key changing request is used for requiring a change from a current encryption key of the target data to a target encryption key; decrypting the target data using the current encryption key to acquire original data; encrypting the original data using the target encryption key. The embodiment of the present invention can improve security of the user data and, to a greatest extent, protect privacy data of a user from being maliciously disclosed. |
