{"id":1942,"date":"2019-07-31T16:00:28","date_gmt":"2019-07-31T07:00:28","guid":{"rendered":"http:\/\/pel.sejong.ac.kr\/wordpress\/?p=1942"},"modified":"2021-02-25T20:59:16","modified_gmt":"2021-02-25T11:59:16","slug":"%ec%9e%a5%ec%84%b8%ea%b1%b8shijie-zhang-%ed%95%99%ec%83%9d-acm-asiaccs-2019-%eb%85%bc%eb%ac%b8-%eb%b0%9c%ed%91%9c","status":"publish","type":"post","link":"https:\/\/pel.sejong.ac.kr\/wordpress\/?p=1942","title":{"rendered":"\uc7a5\uc138\uac78(Shijie Zhang) \ud559\uc0dd ACM ASIACCS 2019 \ub17c\ubb38 \ubc1c\ud45c"},"content":{"rendered":"<p style=\"text-align: left;\">\uc11d\uc0ac\uacfc\uc815\u00a0\uc7a5\uc138\uac78(Shijie Zhang) \ud559\uc0dd\uc774 ACM ASIACCS 2019\uc5d0\uc11c \uc6cc\ud06c\uc20d \ub17c\ubb38 \ubc1c\ud45c \ubc0f \ud3ec\uc2a4\ud130 \uc138\uc158 \ubc1c\ud45c\ub97c \ub9c8\ucce4\uc2b5\ub2c8\ub2e4. \uc774\ubc88 ACM ASIACCS 2019\ub294 \ub274\uc9c8\ub79c\ub4dc \uc624\ud074\ub79c\ub4dc\uc758 University of Auckland\uc5d0\uc11c 7\uc6d4 7\uc77c\ubd80\ud130 7\uc6d4 12\uc77c\uae4c\uc9c0 \uac1c\ucd5c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc7a5\uc138\uac78 \ud559\uc0dd\uc740 \uc774\ubc88 ACM ASIACCS\uc5d0\uc11c \uc6cc\ud06c\uc20d \ub17c\ubb38\uacfc \ud3ec\uc2a4\ud130 \ub17c\ubb38\uc5d0 \uac01\uac01 \ub17c\ubb38\uc744 \uc81c\ucd9c\ud558\uc5ec \uc218\ub77d\ub418\ub294 \ucf8c\uac70\ub97c \uc774\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>7\uc6d4 8\uc77c, \uc6cc\ud06c\uc20d \ub17c\ubb38 \ubc1c\ud45c\uac00 \uba3c\uc800 \uc774\ub8e8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc7a5\uc138\uac78 \ud559\uc0dd\uc740\u00a0&#8220;Eclipse-based Stake-Bleeding Attacks in PoS Blockchain Systems&#8221;\uc744 \uc81c\ubaa9\uc73c\ub85c \ud55c \ub17c\ubb38\uc744 \ubc1c\ud45c\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \ub17c\ubb38\uc5d0\uc11c\ub294 PoS \ud569\uc758 \uc54c\uace0\ub9ac\uc998 \ubc29\uc2dd\uc758 \ube14\ub85d\uccb4\uc778 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 Stake-Bleeding \uacf5\uaca9\uc744 \ub354\uc6b1 \ubc1c\uc804\uc2dc\ud0a8 \uacf5\uaca9 \ubc29\ubc95\uc744 \uc81c\uc548\ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1943\" src=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286-595x446.jpg\" alt=\"\" width=\"595\" height=\"446\" srcset=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286-595x446.jpg 595w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286-960x720.jpg 960w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286-2000x1500.jpg 2000w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_1951-e1564556316286-300x225.jpg 300w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/a><\/p>\n<p>\uadf8\ub9ac\uace0 7\uc6d4 9\uc77c\uc5d0 \uc774\ub8e8\uc5b4\uc9c4 \ud3ec\uc2a4\ud130 \uc138\uc158\uc5d0\uc11c\ub294 &#8220;Smart Contract-based Miner Registration and Block Validation&#8221;\uc744 \uc81c\ubaa9\uc73c\ub85c \ud558\ub294 \ub17c\ubb38\uc744 \ubc1c\ud45c\ud558\uc600\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \ub17c\ubb38\uc740 longest-chain rule\uc744 \ucc44\ud0dd\ud558\ub294 \ube14\ub85d\uccb4\uc778 \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 rewriting-attack\uc5d0 \ub300\ud574, \uc2a4\ub9c8\ud2b8 \ucee8\ud2b8\ub799\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \ubc29\uc5b4\ud558\ub294 \ubaa8\ub378\uc744 \uc81c\uc548\ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1945\" src=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915-595x793.jpg\" alt=\"\" width=\"595\" height=\"793\" srcset=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915-595x793.jpg 595w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915-480x640.jpg 480w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915-960x1280.jpg 960w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2034-e1564556290915-225x300.jpg 225w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1944\" src=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030-595x446.jpg\" alt=\"\" width=\"595\" height=\"446\" srcset=\"https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030-595x446.jpg 595w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030-960x720.jpg 960w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030-2000x1500.jpg 2000w, https:\/\/pel.sejong.ac.kr\/wordpress\/wp-content\/uploads\/2019\/07\/IMG_2030-300x225.jpg 300w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/a><\/p>\n<p>\uc7a5\uc138\uac78 \ud559\uc0dd\uc740 \uc774\ubc88 ACM ASIACCS\uc5d0\uc11c \uc804\uc138\uacc4 \uc720\uba85 \ub300\ud559\uc758 \ubc15\uc0ac\uacfc\uc815 \ud559\uc0dd\ub4e4\uc744 \ub9cc\ub098 \uc598\uae30\ud558\ub294 \uc2dc\uac04\uc744 \uac00\uc9c8 \uc218 \uc788\uc5c8\uace0, \ubc1c\ud45c \ud6c4 \ub9ce\uc740 \uc5f0\uad6c\uc790\ubd84\ub4e4\uacfc \uad50\uc218\ub2d8\ub4e4\ub85c\ubd80\ud130 \uc88b\uc740 \uc870\uc5b8\uc744 \uc5bb\uc744 \uc218 \uc788\uc5b4 \ub9e4\uc6b0 \uc88b\uc740 \uae30\ud68c\uc600\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uc720\uba85 \ud559\ud68c\uc5d0\uc11c \ub450 \uac1c\uc758 \ubc1c\ud45c\ub97c \uc798 \ub9c8\uce58\uace0 \ub3cc\uc544\uc628 \uc7a5\uc138\uac78 \ud559\uc0dd\uc5d0\uac8c \uc9c4\uc2ec\uc73c\ub85c \ucd95\ud558\ud558\ub294 \ub9c8\uc74c\uc744 \uc804\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc11d\uc0ac\uacfc\uc815\u00a0\uc7a5\uc138\uac78(Shijie Zhang) \ud559\uc0dd\uc774 ACM ASIACCS 2019\uc5d0\uc11c \uc6cc\ud06c\uc20d \ub17c\ubb38 \ubc1c\ud45c \ubc0f \ud3ec\uc2a4\ud130 \uc138\uc158 \ubc1c\ud45c\ub97c \ub9c8\ucce4\uc2b5\ub2c8\ub2e4. \uc774\ubc88 ACM ASIACCS 2019\ub294 \ub274\uc9c8\ub79c\ub4dc \uc624\ud074\ub79c\ub4dc\uc758 University of Auckland\uc5d0\uc11c 7\uc6d4 7\uc77c\ubd80\ud130 7\uc6d4 12\uc77c\uae4c\uc9c0 \uac1c\ucd5c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc7a5\uc138\uac78 \ud559\uc0dd\uc740 \uc774\ubc88 ACM ASIACCS\uc5d0\uc11c \uc6cc\ud06c\uc20d \ub17c\ubb38\uacfc \ud3ec\uc2a4\ud130 \ub17c\ubb38\uc5d0 \uac01\uac01 \ub17c\ubb38\uc744 \uc81c\ucd9c\ud558\uc5ec \uc218\ub77d\ub418\ub294 \ucf8c\uac70\ub97c \uc774\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. 7\uc6d4 8\uc77c, \uc6cc\ud06c\uc20d \ub17c\ubb38 \ubc1c\ud45c\uac00 \uba3c\uc800 \uc774\ub8e8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc7a5\uc138\uac78 \ud559\uc0dd\uc740\u00a0&#8220;Eclipse-based Stake-Bleeding Attacks in [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1942"}],"collection":[{"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1942"}],"version-history":[{"count":8,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions"}],"predecessor-version":[{"id":2482,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions\/2482"}],"wp:attachment":[{"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pel.sejong.ac.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}