Data browser privacy management method, device and client

To provide a data browser privacy management method of the present invention, apparatus and a client. Wherein the browser privacy management data comprises the steps of: controlling the user's browser to access the privacy mode instruction, wherein the user key having a corresponding private mode; browser access to private data generated in the privacy mode; and after the user exits the privacy mode, according to a key to encrypt private data and save. Example browser privacy management method of the embodiment of the present invention, the data, may be encrypted by the private mode of the browser to browse the user's private data in the stealth mode, and stored, whereby, when people use the same client, It allows the user to browse through content without being detected or disclosed to others, to the user's private data is protected, to strengthen the security of user privacy data, improve the user browsing experience.