ÇѱÛÁ¦¸ñ(Korean Title) |
CAS±â¹Ý IPTV º¸¾È ½Ã½ºÅÛ |
¿µ¹®Á¦¸ñ(English Title) |
CAS-based Security System for IPTV |
ÀúÀÚ(Author) |
±è´ë¿±
ÁÖÇмö
Kim DaeYoub
Ju HakSoo
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 15-C NO. 04 PP. 0221 ~ 0226 (2008. 08) |
Çѱ۳»¿ë (Korean Abstract) |
IPTV´Â TPS (Triple Play Service)ÀÇ ´ëÇ¥ÀûÀÎ ¼ºñ½ºÀÌ´Ù. TPS ¼ºñ½º´Â ´Ù¾çÇÑ Á¾·ùÀÇ ¼ºñ½º¸¦ ÇϳªÀÇ ¹À½ ¼ºñ½º·Î Á¦°øÇÔÀ¸·Î½á, »ç¿ëÀÚ´Â Àú·ÅÇÑ °¡°ÝÀ¸·Î ´Ù¾çÇÑ ¼ºñ½º¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù. °íÇ°ÁúÀÇ µðÁöÅÐ ÄÜÅÙÃ÷¸¦ ¾ÈÁ¤ÀûÀ¸·Î °ø±ÞÇϱâ À§Çؼ´Â ÄÜÅÙÃ÷ ¼ºñ½ºÀÇ À¯·áÈ°¡ ÇʼöÀûÀ¸·Î ¿ä±¸µÈ´Ù. À¯·á ÄÜÅÙÃ÷ ¼ºñ½º¸¦ À§ÇÑ º¸¾È ±â¼úÀº ¼ºñ½º Ư¼º¿¡ µû¶ó CAS(Conditional Access System)¿Í DRM(Digital Right Management)ÀÌ »ç¿ëµÇ°í ÀÖ´Ù. ÇöÀç IPTVµµ ÀÌ¿Í °°Àº º¸¾È ±â¼úÀ» Á¢¸ñÇÏ¿© ¼ºñ½º¸¦ ¿î¿µÇÏ°í Àְųª ÇâÈÄ ¿î¿µÇÒ °ÍÀ¸·Î ¿¹»óµÈ´Ù. º» ³í¹®¿¡¼´Â IPTV ¼ºñ½º¿¡¼ DRM ¶Ç´Â CAS¸¦ Á¢¸ñÇÒ ¶§ ¹ß»ýÇÒ ¼ö ÀÖ´Â º¸¾È ¹®Á¦Á¡À» ¾ÏȣŰ ¿î¿µ°ú °ü·ÃÇÏ¿© »ìÆ캸°í, ÀÌ¿Í °°Àº ¼ºñ½º¸¦ °¡´ÉÇÏ°Ô Çϱâ À§ÇÑ ¹æ¾ÈÀ» Á¦¾ÈÇÑ´Ù. |
¿µ¹®³»¿ë (English Abstract) |
IPTV is well known services of TPS (Triple play service). Since TPS supplies the bundle service, service providers can supply low-priced services for their subscribers. To supply high quality contents stably, it is an essential requirement to make payment for thservices. According to the type of services, either CAS or DRM is used to protect the pay-contents service. Also IPTV uses or will use these security systems to protect the service. In this paper, we will describe security problems when a IPTV service provider chooses either CAS or DRM, and then propose a new security system to solve the problems. |
Å°¿öµå(Keyword) |
IPTV
CAS
DRM
|
ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
|