The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 08, 2021

Filed:

Oct. 30, 2018
Applicant:

C-sky Microsystems Co., Ltd., Zhejiang, CN;

Inventors:

Jun Yang, Hangzhou, CN;

Jie Wang, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); H04L 9/14 (2006.01); G06F 21/79 (2013.01); G06F 7/58 (2006.01); G06F 21/60 (2013.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1408 (2013.01); G06F 7/588 (2013.01); G06F 21/602 (2013.01); G06F 21/79 (2013.01); H04L 9/0894 (2013.01); H04L 9/14 (2013.01);
Abstract

The present disclosure provides a storage data encryption and decryption method, including: providing a true random number generator configured to generate a plurality of keys; providing a data memory configured to store data and a key memory configured to store keys, and writing the keys into the key memory; and providing a data reading and writing interface module configured to read and write data, and providing a data encryption and decryption module configured to read the keys and perform encryption and decryption operations. The data written by the data reading and writing interface module is encrypted by the data encryption and decryption module and written into the data memory. The data read from the data memory is decrypted by the data encryption and decryption module and read to the data reading and writing interface module.


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