Title:
STORAGE DATA ENCRYPTION AND DECRYPTION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2019/029393
Kind Code:
A1
Abstract:
Provided in the present invention is a storage data encryption and decryption method, comprising: step 1: providing a true random number generator used for generating a plurality of secret keys; step 2: providing a data memory used for storing data and a secret key memory used for storing the secret keys, and writing the secret keys into the secret key memory; and step 3: providing a data read-write interface module used for reading and writing data, and providing a data encryption and decryption module used for reading the secret keys and carrying out an encryption and decryption operation, wherein the data encryption and decryption module encrypts data written in from the data read-write interface module and then writes the data into the data memory, and the data encryption and decryption module decrypts data read from the data memory and then reads the data into the data read-write interface module. Also provided in the present invention is a storage data encryption and decryption device. The present invention may effectively enhance the security of data.
Inventors:
YANG JUN (CN)
WANG JIE (CN)
WANG JIE (CN)
Application Number:
PCT/CN2018/097717
Publication Date:
February 14, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
C SKY MICROSYSTEMS CO LTD (CN)
International Classes:
G06F21/60
Foreign References:
| CN201054140Y | 2008-04-30 | |||
| CN104918243A | 2015-09-16 | |||
| CN107516047A | 2017-12-26 |
Other References:
See also references of EP 3667535A4
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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