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:
Jan. 27, 2026
Filed:
Jul. 03, 2024
Samsung Electronics Co., Ltd., Suwon-si, KR;
Gwangbae Choi, Suwon-si, KR;
Jisoo Kim, Suwon-si, KR;
Sungho Yoon, Suwon-si, KR;
Younsung Chu, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Disclosed is a security device which includes a memory and a processor connected with the memory to execute at least one instruction. The processor is configured to execute the at least one instruction to cause the security device to generate a plurality of pieces of combination data by combing input data and a plurality of masks, each of which is uniquely assigned to one of a plurality of sub-bloom filters, obtaining a plurality of hash values, based on inputting the plurality of pieces of combination data into one hash function common to the plurality of sub-bloom filters, and determining whether the input data is duplicated based on the plurality of hash values.