Invention Grant
- Patent Title: Message authentication apparatus and method based on public-key cryptosystems
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Application No.: US15302947Application Date: 2015-04-09
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Publication No.: US10659232B2Publication Date: 2020-05-19
- Inventor: Dong Kyue Kim , Byong Deok Choi , Dong Hyun Kim , Sang Seon Park
- Applicant: ICTK Holdings Co., Ltd. , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
- Applicant Address: KR Gyeonggi-do
- Assignee: ICTK Holdings Co., Ltd.
- Current Assignee: ICTK Holdings Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: McCoy Russell LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@70bcf967 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@66abc603
- International Application: PCT/KR2015/003576 WO 20150409
- International Announcement: WO2015/156621 WO 20161015
- Main IPC: H04L9/32
- IPC: H04L9/32 ; H04L9/08 ; H04L9/30 ; H04L9/14 ; H04L29/06

Abstract:
Disclosed is an authentication apparatus using a public key encryption algorithm. An apparatus according to an embodiment generates a first instant public key through a random number generation process in response to an electronic signature generation request corresponding to a message. Further, the apparatus calculates and uses a first instant private key making a pair with the first instant public key, using the first instant public key.
Public/Granted literature
- US20170187537A1 AUTHENTICATION APPARATUS AND METHOD Public/Granted day:2017-06-29
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