Jaecheol RYOU


Hierarchical CRGK Supporting a Secure Multicast Communication for a Large Number of Users
Jihyun PARK Jeongsu LEE Jeonghyun KIM Jaecheol RYOU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/04/01
Vol. E93-B  No. 4  pp. 862-870
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
group key managementre-keyingChinese remainder theoremmulticastbroadcast
 Summary | Full Text:PDF(413.7KB)

MPEG-2 Streaming Protection Scheme for Digital Rights Management
Yeonjeong JEONG Kisong YOON Jaecheol RYOU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/12/01
Vol. E87-D  No. 12  pp. 2594-2601
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Protocols, Applications and Services
Keyword: 
DRM (Digital Rights Management)MPEG-2 transport streamstreaming
 Summary | Full Text:PDF(5.6MB)