Inventor

ROH JONG-HYUK

KR3 patents

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

KOREA ELECTRONICS TELECOMM

2 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

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