METHOD FOR SETTING ENCRYPTED STORAGE AREA, APPARATUS FOR SETTING ENCRYPTED STORAGE AREA, AND TERMINAL
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United States of America Patent
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app pub date -
Apr 27, 2017
filing date -
Oct 27, 2014
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Abstract
The present disclosure provides a method and apparatus of setting an encrypted storage area, and a terminal. The method of setting an encrypted storage area is applicable to a terminal having multiple operating systems, and comprises: in any operating system, encrypting, by using a preset key stored in the any operating system, a storage area set for the any operating system in a storage card; setting the encryption state of the storage area to be encrypted, and storing the encryption state into the storage area; and storing data that is required to be encrypted, of the any operating system, into the storage area. By means of the technical scheme of the present disclosure, the security of data stored in an encrypted storage area of a storage card can be ensured, and multiple operating systems of a terminal can share the remaining space of the storage card, and the requirements of the operating systems on high storage speed are satisfied.
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