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:
Jun. 01, 2021
Filed:
Nov. 21, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Chul Hyun Park, Seoul, KR;
Kwan Lae Kim, Seoul, KR;
Jin Hyoung Lee, Seoul, KR;
Joo Young Kim, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A method of a responding entity for creating a secure link with a requesting entity in an embedded universal integrated circuit card (eUICC) environment is provided. The method includes: receiving, from the requesting entity, a secure link creation message including signature information of the requesting entity; verifying the signature information of the requesting entity by using trust information of the requesting entity, the trust information of the requesting entity being generated by a certificate authority (CA) and transferred to the responding entity; generating a shared key used for communication between the responding entity and the requesting entity; and creating the secure link with the requesting entity by using the shared key.