2019³â Ãß°è Çмú´ëȸ
Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
Edwards w-coordinate¸¦ ÀÌ¿ëÇÑ SIDH ±¸Çö |
¿µ¹®Á¦¸ñ(English Title) |
Implementation of SIDH using Edwards¡¯ w-coordinate |
ÀúÀÚ(Author) |
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Suhri Kim
Kisoon Yoon
Young-Ho Park
Seokhie Hong
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¿ø¹®¼ö·Ïó(Citation) |
VOL 26 NO. 02 PP. 0427 ~ 0431 (2019. 11) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â Edwards °î¼±ÀÇ w-coordinate¸¦ ÀÌ¿ëÇÑ isogeny·Î SIDH¸¦ ±¸ÇöÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ Ã³À½À¸·Î Á¦¾ÈÇÑ´Ù. À̸¦ À§ÇØ, ¸ÕÀú division polynomialÀ» ÀÌ¿ëÇÏ¿© ±âÁ¸ Á¦¾ÈµÈ w-coordinate 3-isogeny¸¦ 4M+6S¿¡¼ 2M+3S·Î ¿¬»ê·®À» °¨¼Ò½ÃÄÑ 50%ÀÇ ¼Óµµ Çâ»óÀ» ´Þ¼ºÇÏ¿´´Ù. ¶ÇÇÑ, w-coordinate isogney°ø½ÄÀ» »ç¿ëÇϱâ À§ÇØ »õ·Î À¯ÇÑü¸¦ Á¦¾ÈÇÏ¿´À¸¸ç ¾ÈÀü¼ºÀ» ºÐ¼®ÇÏ¿´´Ù. º» ³í¹®ÀÇ °á°ú Edwards °î¼±À» ÀÌ¿ëÇÑ SIDH´Â Montgomery °î¼±°ú ºñÇØ 2.29% ÀÌ»óÀÇ ¼Óµµ Çâ»óÀ» ¿¹»óÇÒ ¼ö ÀÖ´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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ÆÄÀÏ÷ºÎ |
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