Patent Assignment
Reel/Frame 018835/0963
Assignment of Assignor's Interest
Recorded: 2007-01-24
Pages: 3
Assignors
PARK, YOUNG-MAN
Executed: 2006-04-13
LEE, SEONG-CHOON
Executed: 2006-04-13
TCHA, YONG-JOO
Executed: 2006-04-13
Assignee
KT CORPORATION
206, JUNGJA-DONG, BUNDANG-GU, SEONGNAM-CITY, KYUNGKI-DO, 463-720, KOREA, REPUBLIC OF
Covered Property
(1)
Two-Factor Authenticated Key Exchange Method and Authentication Method Using the Same, and Recording Medium Storing Program Including the Same