Assignee
HAN SUNG-HYU
KR·2 granted patents·16 citations·filing 2005–2006
Top patents by PatentIndex Score
2 records- 0186US8983071B2Key management method using hierarchical node topology, and method of registering and deregistering user using the sameHAN SUNG-HYU·Filed 2006·Granted Mar 17, 2015·12 cites·17 claims
- 0267US8341402B2Method of controlling content access and method of obtaining content key using the sameHAN SUNG-HYU·Filed 2005·Granted Dec 25, 2012·4 cites·8 claims
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