Kyeong Hwan An

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Daegu, KR

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Patents Applicationslast 30 patents

Information Patent Application
Key management device and method for providing security service in...
- Publication number 20070201698
- Publication date Aug 30, 2007
- Jae Doo Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key management device and method for providing security service in...
- Publication number 20050008158
- Publication date Jan 13, 2005
- Jae Doo Huh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE