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:
Dec. 30, 2025

Filed:

Nov. 03, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Joonhyuck Shin, Suwon-si, KR;

Suhwan Kim, Suwon-si, KR;

Kilmo Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06F 3/06 (2006.01); G06F 12/02 (2006.01); G06F 13/28 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1408 (2013.01); G06F 3/0623 (2013.01); G06F 3/0637 (2013.01); G06F 3/0656 (2013.01); G06F 3/0679 (2013.01); G06F 12/0246 (2013.01); G06F 13/28 (2013.01);
Abstract

An operating method of a data storge device including a buffer memory, a non-volatile memory, and a controller, includes receiving, from a host, an encryption request for data stored in the buffer memory, and performing an encryption operation in response to the encryption request, wherein the performing of the encryption operation comprises performing a program operation, the performing of the program operation comprises receiving a physical address of a buffer region of the non-volatile memory, generating encrypted data by causing an encryption module included in the controller to be in an on state to encrypt the data stored in the buffer memory, and programming the encrypted data in the buffer region of the non-volatile memory based on the physical address.


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