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. 28, 2016
Filed:
Oct. 30, 2013
Samsung Sds Co., Ltd., Seoul, KR;
Snu R&db Foundation, Seoul, KR;
Hyo Jin Yoon, Yongin-si, KR;
Jung Hoon Sohn, Seoul, KR;
Seon Young Lee, Seoul, KR;
Hyung Tae Lee, Seoul, KR;
Jung Hee Cheon, Gwacheon Si, KR;
SAMSUNG SDS CO., LTD., Seoul, KR;
SNU R&DB FOUNDATION, Seoul, KR;
Abstract
Provided are identifier (ID)-based encryption and decryption methods and apparatuses for the methods. The ID-based encryption method includes having, at a transmitting terminal, a transmitting-side private key corresponding to a transmitting-side ID issued by a key issuing server, generating, at the transmitting terminal, a session key using the transmitting-side ID, a receiving-side ID, and the transmitting-side private key, extracting, at the transmitting terminal, a secret key from at least a part of the session key, and encrypting, at the transmitting terminal, a message using a previously set encryption algorithm and the secret key.