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:
Aug. 30, 2022
Filed:
Oct. 28, 2019
Samsung Sds Co., Ltd., Seoul, KR;
Chang-Hoon Lee, Seoul, KR;
Jang-Hyuk Ahn, Seoul, KR;
Dong-Ghu Seon, Seoul, KR;
Ki-Young Kim, Seoul, KR;
Young-Hwa Lee, Seoul, KR;
Ji-Sang Yoon, Seoul, KR;
SAMSUNG SDS CO., LTD., Seoul, KR;
Abstract
A method of data encryption according to one embodiment includes generating a structured query language (SQL) syntax that includes manipulation target data and encryption policy identification information in the form of an annotation regarding the manipulation target data, receiving encryption policy information that corresponds to the encryption policy identification information in the form of an annotation from an encryption policy server, and converting the manipulation target data in the SQL syntax into cipher text on the basis of the encryption policy information.