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ÇѱÛÁ¦¸ñ(Korean Title) |
³ëµå À̵¿¼ºÀ» °í·ÁÇÑ °èÃþÀû À̵¿ IPv6 ³×Æ®¿öÅ©¿¡¼ÀÇ ÀûÀÀÀû °æ·Î ÃÖÀûÈ ¹æ¾È |
¿µ¹®Á¦¸ñ(English Title) |
A Node Mobility-based Adaptive Route Optimization Scheme for Hierarchical Mobile IPv6 Networks |
ÀúÀÚ(Author) |
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¿ø¹®¼ö·Ïó(Citation) |
VOL 30 NO. 04 PP. 0474 ~ 0483 (2003. 08) |
Çѱ۳»¿ë (Korean Abstract) |
ÀÎÅÍ³Ý °ü·Ã ±¹Á¦ Ç¥ÁØÈ ±â±¸ÀÎ Internet Engineering Task Force(IETF)¿¡¼´Â À̵¿ ȯ°æ¿¡¼ÀÇ ÀÎÅÍ³Ý »ç¿ëÀ» À§ÇÑ Mobile IPv6 ÇÁ·ÎÅäÄÝÀ» Á¦¾ÈÇÏ¿´À¸¸ç ÀÌ¿¡ ´ëÇÑ ¸¹Àº ¿¬±¸°¡ ÁøÇàµÇ°í ÀÖ´Ù. °æ·Î ÃÖÀûȸ¦ ±âº» ¿øÄ¢À¸·Î ÇÏ´Â Mobile IPv6Àº ÃÖÀûÈµÈ °æ·Î¸¦ µû¶ó À̵¿³ëµå·Î ÆÐŶÀÇ Àü´ÞÀ» °¡´ÉÇÏ°Ô ÇÏÁö¸¸ À̸¦ À§Çؼ À̵¿ ³ëµåµéÀº À̵¿½Ã¸¶´Ù ÀÚ½ÅÀÇ À§Ä¡¸¦ HA(Home Agent)³ª CN(Correspondent Node)¿¡°Ô ¾Ë·Á¾ß ÇÑ´Ù. ¸¸ÀÏ ºó¹øÇÏ°Ô À̵¿ÇÏ´Â ³ëµå´Â ±× ¸¸Å ÀÚÁÖ À§Ä¡°»½Å ¹× µî·Ï ÀÛ¾÷À» ¼öÇàÇÏ¿©¾ß ÇÑ´Ù. À̸¦ º¸¿ÏÇϱâ À§ÇÏ¿© °èÃþÀû ±â¹ýµéÀÌ Á¦¾ÈµÇ¾ú´Ù. Áï, °èÃþÀû ±â¹ýµéÀº Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®¸¦ µÎ¾î ¸ÅÅ©·Î À̵¿¼º°ú ¸¶ÀÌÅ©·Î À̵¿¼ºÀ» ºÐ¸®ÇÏ¿© Áö¿ª¼ºÀ» ÀÌ¿ëÇÑ´Ù. ±×·¯³ª ÀÌ·± °èÃþÀû ±â¹ýµéÀº ÆÐŶ Àü¼Û¿¡ ÀÖ¾î¼ °æ·Î ÃÖÀûȸ¦ º¸ÀåÇÏÁö ¸øÇÑ´Ù. µû¶ó¼ CN¿¡¼ À̵¿ ³ëµå¸¦ ÇâÇÏ´Â ¸ðµç ÆÐŶµéÀº ¹Ýµå½Ã Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®¸¦ Åë°úÇÏ¿©¾ß ÇÑ´Ù. ÀÌ´Â Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®¿¡ ÆÐŶÁýÁß°ú ºÒÇÊ¿äÇÑ ÆÐŶ Áö¿¬À» ÃÊ·¡ÇÏ°Ô µÈ´Ù. ÀÌ¿¡ º» ³í¹®¿¡¼´Â ÀÌ Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®ÀÇ ÆÐŶ ÁýÁßÀ» ¿ÏȽÃÅ°°í, ÆÐŶÀÇ Áö¿¬À» ÁÙÀ̱â À§ÇÑ ±â¹ýÀ» Á¦¾ÈÇÏ°íÀÚ ÇÑ´Ù. À̸¦ À§ÇØ ±âÁ¸ÀÇ °èÃþ ±â¹ý¿¡ ÇÁ·ÎÆÄÀÏÀÇ °³³äÀ» µµÀÔÇÑ´Ù. ÇÁ·ÎÆÄÀÏÀº °¢ ¼ºê³Ý¿¡¼ÀÇ À̵¿³ëµåÀÇ »óÁֽ𣿡 ´ëÇÑ ±â·ÏÀ» º¸À¯ÇÏ°í ÀÖÀ¸¸ç ÀÌ ÇÁ·ÎÆÄÀÏÀ» ÀÌ¿ëÇÏ¿© Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®°¡ ÆÐŶ Àü¼ÛÀ» À§ÇØ ±âÁ¸ÀÇ ÆÐŶ Àü¼Û °æ·Î¿Í ÃÖÀûÈµÈ °æ·Î Áß¿¡¼ À̵¿³ëµå¿¡ ÀûÀýÇÑ À§Ä¡Á¤º¸¸¦ CNµé¿¡°Ô ¾Ë¸°´Ù. ÀÌ·¸°Ô ÇÔÀ¸·Î¼ Á¦¾È ±â¹ýÀº ÃÖÀûÈµÈ °æ·Î·Î ÆÐŶÀ» Àü¼ÛÇÒ ¼ö ÀÖÀ¸¹Ç·Î Áß°£ À̵¿¼º ¿¡ÀÌÀüÆ®·ÎÀÇ ÆÐŶ ÁýÁßÀ» ¿ÏȽÃÅ°°í, ÀÌ¿¡ µû¸£´Â ºÒÇÊ¿äÇÑ ÆÐŶ Áö¿¬À» ¿ÏȽÃų ¼ö ÀÖ´Ù.
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¿µ¹®³»¿ë (English Abstract) |
The secret sharing is the basic concept of the threshold cryptosystem and has an important position in the modern cryptography. At 1995, Jarecki proposed the proactive secret sharing to be a solution of existing the mobile adversary and also proposed the share renewal scheme for threshold scheme. For n participants in the protocol, his method needs modular exponentiation per one participant. It is very high computational cost and is not fit for the scalable cryptosystem. In this paper, we propose the efficient share renewal scheme that need only modular exponentiation per participant. And we prove our scheme is secure if less than adversaries exist and they are static adversary. , |
Å°¿öµå(Keyword) |
À̵¿ IPv6
°èÃþÀû À̵¿ IPv6
ÆÐŶ Àü¼Û
°æ·Î ÃÖÀûÈ
ÇÁ·ÎÆÄÀÏ °ü¸®
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ÆÄÀÏ÷ºÎ |
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