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Dive into the research topics where Yun-sang Kim is active.

Publication


Featured researches published by Yun-sang Kim.


Archive | 2003

Method for encrypting and decrypting metadata and method for managing metadata and system thereof

Yang-lim Choi; Yun-sang Kim; Yun-ho Choi; Hyoseop Shin; Dong-Ho Lee


Archive | 2004

Method of copying and decrypting encrypted digital data and apparatus therefor

Hee-chul Han; Yun-sang Kim; Yang-lim Choi; Sung-hyu Han; Yong-kuk You


Archive | 2004

Audio/video stream processing system and method for data copy protection

Su-hyun Nam; Yun-sang Kim; Yang-lim Choi


Archive | 2004

Method and apparatus for restriction use of storage medium using user key

Sung-hyu Han; Yun-sang Kim; Yang-lim Choi; Yong-kuk You; Hee-chul Han


Archive | 2003

Apparatus and method for hierarchical encryption

Yang-lim Choi; Yun-ho Choi; Yun-sang Kim


Archive | 2004

Method of copying and reproducing data from storage medium

Sung-hyu Han; Yun-sang Kim; Yang-lim Choi; Yong-kuk You; Hee-chul Han


Archive | 2004

Apparatus and system for data copy protection and method thereof

Yun-sang Kim; Yang-lim Choi; Yun-ho Choi


Archive | 2004

Prepaid card type data recording medium, recording apparatus thereof, apparatus for providing contents, and method used for authenticating the data recording medium

Sung-hyu Han; Yun-sang Kim; Yang-lim Choi; Yong-kuk You; Hee-chul Han


Archive | 2004

Apparatus and method for recording data on and reproducing data from storage medium

Sung-hyu Han; Yun-sang Kim; Yang-lim Choi; Yong-kuk You; Hee-chul Han


Archive | 2003

Method for encrypting and decrypting metadata

Yang-Iim Choi; Yun-sang Kim; Yun-ho Choi; Hyoseop Shin; Dong-Ho Lee

Collaboration


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