P

Inventor

CHOI DAE-SEON

KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DAE-SEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA ELECTRONICS TELECOMM

3 patents
US7478236B2Jan 13, 2009

Method of validating certificate by certificate validation server using certificate policies and certificate policy mapping in public key infrastructure

KOREA ELECTRONICS TELECOMM22 citations91
US7133296B2Nov 7, 2006

Portable USB storage device

KOREA ELECTRONICS TELECOMM32 citations91
US8032753B2Oct 4, 2011

Server and system for transmitting certificate stored in fixed terminal to mobile terminal and method using the same

KOREA ELECTRONICS TELECOMM5 citations61

NOH JONG-HYOUK

2 patents
US8447037B2May 21, 2013

Key tree construction and key distribution method for hierarchical role-based access control

NOH JONG-HYOUK8 citations81
US8769276B2Jul 1, 2014

Method and system for transmitting and receiving user's personal information using agent

NOH JONG-HYOUK9 citations80

ELECTRONICS AND TELECOMUNICATI

1 patent
US7366904B2Apr 29, 2008

Method for modifying validity of a certificate using biometric information in public key infrastructure-based authentication system

ELECTRONICS AND TELECOMUNICATI26 citations91

KIM SEUNG HYUN

1 patent
US8504832B2Aug 6, 2013

Mobile terminal for sharing resources, method of sharing resources within mobile terminal and method of sharing resources between web server and terminal

KIM SEUNG HYUN3 citations60

CHOI DAE SEON

1 patent
US8731472B2May 20, 2014

Portable mobile apparatus providing supplementary service for user and method thereof

CHOI DAE SEON3 citations56

CHO YEONG-SUB

1 patent
US8522305B2Aug 27, 2013

System and method for updating user identifiers (IDs)

CHO YEONG-SUB3 citations55

CHO YOUNG-SEOB

1 patent
US8539594B2Sep 17, 2013

Apparatus and method for managing identity information

CHO YOUNG-SEOB2 citations54

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent
US9509516B2Nov 29, 2016

Apparatus and method for providing digital signature

ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations51

FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION

1 patent
US11696130B2Jul 4, 2023

Mobile phone authentication method using implicit authentication

FOUNDATION SOONGSIL UNIV INDUSTRY COOPERATION0 citations50