DEVICE AND METHOD FOR DATA PROTECTION, AND STORAGE CONTROLLER

WIPO Patent Application WO/2018/145483

A1

A device and method for data protection, and a storage controller, related to the technical field of data protection. The device comprises: an encryption unit (11), used for receiving first data to be written into a storage module and first storage address information (401), and for encrypting the first data on the basis of the first storage address information and of feature information of the storage module (402); and a decryption unit (12), used for reading from the storage module second data corresponding to second storage address information (403), and for decrypting the second data on the basis of the second storage address information and of the feature information (404). The device and method and the storage controller, by encrypting or decrypting write data or read data on the basis of corresponding storage addresses and of the feature information of the storage module, increase the security of the data in the storage module, prevent data being read from carrying any decryption module information when the storage module completes executing an erase operation, effectively provide difficulty for cracking, implement content protection, are highly reliable, and have a wide range of applications.

WEN LANGMING (CN)
LIU HAO (CN)
CHEN HENG (CN)
ZHANG HAOLIANG (CN)
FANG LI (CN)

PCT/CN2017/106140

August 16, 2018

October 13, 2017

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GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)

G06F21/79

CN106599735A	2017-04-26
CN105426786A	2016-03-23
CN1565102A	2005-01-12
CN104346103A	2015-02-11
US20160078252A1	2016-03-17

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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