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.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Oct. 18, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kwangho Yoo, Seoul, KR;
Hoyou Jun, Suwon-si, KR;
Jaejoon Choi, Suwon-si, KR;
Hong-Mook Choi, Bucheon-si, KR;
Juhyung Hong, Yongin-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Storage devices are provided which include a nonvolatile memory device and a memory controller controlling the nonvolatile memory device. The memory controller includes a plurality of encryption and decryption cores, the plurality of encryption and decryption cores perform initialization at the same time and generate a plurality of initial tweak values, sequentially select the plurality of initial tweak values to perform encryption or decryption, and perform the encryption or the decryption in parallel by using one or more initial tweak values selected from the plurality of initial tweak values.