{"id":475923,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:35","modified_gmt":"2023-09-05T11:11:35","slug":"asymmetric-cryptography","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/asymmetric-cryptography\/","title":{"rendered":"\ube44\ub300\uce6d \uc554\ud638\ud654"},"content":{"rendered":"<p>\uacf5\uac1c \ud0a4 \uc554\ud638\ud654\ub77c\uace0\ub3c4 \ud558\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \ubcf4\uc548 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc601\uc5ed\uc5d0\uc11c \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \ub110\ub9ac \uc720\ud3ec\ub420 \uc218 \uc788\ub294 \uacf5\uac1c \ud0a4\uc640 \uc18c\uc720\uc790\uc5d0\uac8c\ub9cc \uc54c\ub824\uc9c4 \uac1c\uc778 \ud0a4\uc758 \uc30d\uc744 \uc0ac\uc6a9\ud558\ub294 \uc554\ud638\ud654 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4.<\/p>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \uc9c4\ud654<\/h2>\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654 \uac1c\ub150\uc740 1970\ub144\ub300\uc5d0 \ub4f1\uc7a5\ud558\uc5ec \uc554\ud638\ud654 \uc5f0\uad6c\uc5d0 \uc788\uc5b4 \ud68d\uae30\uc801\uc778 \ubc1c\uc804\uc744 \uc774\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc758 \ubfcc\ub9ac\ub294 \uc138 \uba85\uc758 MIT \uc5f0\uad6c\uc6d0\uc778 Whitfield Diffie, Martin Hellman \ubc0f Ralph Merkle\uc758 \uc791\uc5c5\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. 1976\ub144\uc5d0 \uadf8\ub4e4\uc740 &quot;\uc554\ud638\ud654\uc758 \uc0c8\ub85c\uc6b4 \ubc29\ud5a5&quot;\uc774\ub77c\ub294 \uc81c\ubaa9\uc758 \ub17c\ubb38\uc5d0\uc11c \uacf5\uac1c \ud0a4 \uc554\ud638\ud654 \uac1c\ub150\uc744 \uc18c\uac1c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ube44\ub300\uce6d \ud0a4 \uc2dc\uc2a4\ud15c\uc758 \uccab \ubc88\uc9f8 \uc644\uc804\ud55c \uae30\ub2a5 \uad6c\ud604\uc740 1977\ub144\uc5d0 \uc81c\uc548\ub41c RSA(Rivest-Shamir-Adleman) \uc54c\uace0\ub9ac\uc998\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ucc3d\uc2dc\uc790 Ronald Rivest, Adi Shamir \ubc0f Leonard Adleman\uc758 \uc774\ub984\uc744 \ub534 RSA\ub294 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ube44\ub300\uce6d \ud0a4 \uc2dc\uc2a4\ud15c \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud604\uc7ac\uae4c\uc9c0\uc758 \uc54c\uace0\ub9ac\uc998.<\/p>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d<\/h2>\n<p>\uc554\ud638\ud654\uc640 \ubcf5\ud638\ud654\uc5d0 \ub3d9\uc77c\ud55c \ud0a4\uac00 \uc0ac\uc6a9\ub418\ub294 \ub300\uce6d \uc554\ud638\ud654\uc640 \ub2ec\ub9ac \ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uc218\ud559\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \ub450 \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud0a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uba54\uc2dc\uc9c0\uac00 \ud558\ub098\uc758 \ud0a4\ub85c \uc554\ud638\ud654\ub41c \uacbd\uc6b0 \ud574\ub2f9 \uc30d\uc758 \ub2e4\ub978 \ud0a4\ub97c \uc0ac\uc6a9\ud574\uc11c\ub9cc \ud574\ub3c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud55c \uc30d\uc758 \ub450 \ud0a4\ub97c &#039;\uacf5\uac1c&#039; \ubc0f &#039;\ube44\uacf5\uac1c&#039;\ub77c\uace0 \ud569\ub2c8\ub2e4. \uacf5\uac1c \ud0a4\ub294 \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uacf5\uac1c\uc801\uc73c\ub85c \ubc30\ud3ec\ub420 \uc218 \uc788\uc5b4 \ub204\uad6c\ub098 \uba54\uc2dc\uc9c0\ub97c \uc554\ud638\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc554\ud638\ud654\ub41c \uba54\uc2dc\uc9c0\ub294 \uc218\uc2e0\uc790\ub9cc\uc774 \ud574\ub2f9 \uac1c\uc778 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud574\ub3c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubcc4\ub3c4\uc758 \uc554\ud638\ud654 \ubc0f \uc554\ud638 \ud574\ub3c5 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uba74 \uacf5\uaca9\uc790\uac00 \uacf5\uac1c \ud0a4\uc5d0 \uc561\uc138\uc2a4\ud558\ub354\ub77c\ub3c4 \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654\ub41c \uba54\uc2dc\uc9c0\ub97c \ud574\ub3c5\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c \ud1b5\uc2e0 \ucc44\ub110\uc758 \ubcf4\uc548\uc774 \uac15\ud654\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \uae30\ubcf8 \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc740 \ubcf5\uc7a1\ud55c \uc218\ud559\uc801 \uc808\ucc28\uc640 \uc54c\uace0\ub9ac\uc998\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 RSA \uc54c\uace0\ub9ac\uc998\uc740 \ud070 \uc18c\uc218\uc758 \uc218\ud559\uc801 \uc18d\uc131\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud0a4 \uc30d\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud0a4 \uc0dd\uc131 \ud504\ub85c\uc138\uc2a4\ub294 \ub2e4\uc74c \ub2e8\uacc4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\ub450 \uac1c\uc758 \ud070 \uc18c\uc218 p\uc640 q\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/li>\n<li>\uacf1 n = p*q\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\uac1c \ud0a4\uc640 \uac1c\uc778 \ud0a4 \ubaa8\ub450\uc5d0 \ub300\ud55c \ubaa8\ub4c8\ub7ec\uc2a4\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc720\ub3c4\ub41c \uc22b\uc790 \u03c8(n) = (p-1)*(q-1)\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<li>1 &lt; e &lt; \u03a6(n)\uc774\uace0 e\uc640 \u03a6(n)\uc774 \uc11c\ub85c\uc18c\uc778 \uc815\uc218 e\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\uac1c \ud0a4 \uc9c0\uc218\uc785\ub2c8\ub2e4.<\/li>\n<li>(d * e) mod \u03a6(n) = 1\uc774 \ub418\ub294 \uc22b\uc790 d\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \uac1c\uc778 \ud0a4 \uc9c0\uc218\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uacf5\uac1c \ud0a4\ub294 (n, e) \uc30d\uc73c\ub85c \uad6c\uc131\ub418\uace0 \uac1c\uc778 \ud0a4\ub294 (n, d)\uc785\ub2c8\ub2e4. \uc554\ud638\ud654 \ubc0f \uc554\ud638 \ud574\ub3c5\uc5d0\ub294 \uc77c\ubc18 \ud14d\uc2a4\ud2b8\uc640 \uc554\ud638\ubb38\uc5d0 \ub300\ud55c \ubaa8\ub4c8\uc2dd \uc0b0\uc220\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\uc8fc\uc694 \ubc30\ud3ec:<\/strong> \uacf5\uac1c \ud0a4\ub294 \uac1c\uc778 \ud0a4\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uc790\uc720\ub86d\uac8c \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf4\uc548:<\/strong> \uac1c\uc778 \ud0a4\ub294 \uc804\uc1a1\ub418\uac70\ub098 \uacf5\uac1c\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ubcf4\uc548\uc774 \uac15\ud654\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ubd80\uc778\ubc29\uc9c0:<\/strong> \uac1c\uc778 \ud0a4\ub294 \uc18c\uc720\uc790\ub9cc\uc774 \uc18c\uc720\ud558\ubbc0\ub85c \ubd80\uc778 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uba54\uc2dc\uc9c0\uac00 \uc2e4\uc81c\ub85c \uc8fc\uc7a5\ub41c \ubcf4\ub0b8 \uc0ac\ub78c\uc774 \ubcf4\ub0b8 \uac83\uc784\uc744 \uc99d\uba85\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub514\uc9c0\ud138 \uc11c\uba85:<\/strong> \ube44\ub300\uce6d \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\uba74 \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub514\uc9c0\ud138 \ub370\uc774\ud130\uc5d0 \uc2e0\ub8b0\uc131, \ubb34\uacb0\uc131 \ubc0f \ubd80\uc778 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654 \uc720\ud615<\/h2>\n<p>\uc624\ub298\ub0a0 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ube44\ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc5f0\uc0b0<\/th>\n<th>\uc0ac\uc6a9 \uc0ac\ub840<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>RSA<\/td>\n<td>\ub370\uc774\ud130 \uc554\ud638\ud654 \ubc0f \ub514\uc9c0\ud138 \uc11c\uba85\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>DSA(\ub514\uc9c0\ud138 \uc11c\uba85 \uc54c\uace0\ub9ac\uc998)<\/td>\n<td>\uc8fc\ub85c \ub514\uc9c0\ud138 \uc11c\uba85\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>ECC(\ud0c0\uc6d0\uace1\uc120 \uc554\ud638\ud654)<\/td>\n<td>\uc554\ud638\ud654, \ub514\uc9c0\ud138 \uc11c\uba85, \uc758\uc0ac \ub09c\uc218 \uc0dd\uc131\uae30\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc5d8\uac00\ub9d0<\/td>\n<td>\uc554\ud638\ud654 \ubc0f \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ub514\ud53c-\ud5ec\uba3c<\/td>\n<td>\ubcf4\uc548 \ud0a4 \uad50\ud658\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \uad6c\ud604 \ubc0f \uacfc\uc81c<\/h2>\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\uc5d0\ub294 \ubcf4\uc548 \uc774\uba54\uc77c \uc11c\ube44\uc2a4\ubd80\ud130 HTTPS\uc6a9 SSL\/TLS \uc778\uc99d\uc11c\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud55c \uc548\uc804\ud55c \ud0a4 \uad50\ud658, \ub370\uc774\ud130 \ubb34\uacb0\uc131, \uc778\uc99d \ubc0f \ubd80\uc778 \ubc29\uc9c0\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \ud0a4 \uad00\ub9ac \ubc0f \uacc4\uc0b0 \uc131\ub2a5\uacfc \uac19\uc740 \uacfc\uc81c\ub3c4 \uc81c\uc2dc\ub429\ub2c8\ub2e4. \ud0a4 \uad00\ub9ac\ub77c\uace0 \uc54c\ub824\uc9c4 \uc548\uc804\ud55c \ubc29\uc2dd\uc73c\ub85c \ud0a4\ub97c \uc0dd\uc131, \ubc30\ud3ec, \uc800\uc7a5 \ubc0f \ud3d0\uae30\ud558\ub294 \ud504\ub85c\uc138\uc2a4\ub294 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ubcf5\uc7a1\ud558\uace0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ube44\ub300\uce6d \uc554\ud638\ud654\uc5d0\ub294 \ub9ce\uc740 \uacc4\uc0b0 \ud504\ub85c\uc138\uc2a4\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ub300\uce6d \ubc29\ubc95\ubcf4\ub2e4 \uc18d\ub3c4\uac00 \ub290\ub9bd\ub2c8\ub2e4. \uc774\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \ubcf4\uc548 \ud0a4 \uad50\ud658\uc5d0\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\uace0 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0\ub294 \ub300\uce6d \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uc0ac\ud55c \uac1c\ub150\uacfc\uc758 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>\ube44\ub300\uce6d \uc554\ud638\ud654<\/th>\n<th>\ub300\uce6d \uc554\ud638\ud654<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud0a4 \uc0ac\uc6a9\ubc95<\/td>\n<td>\uacf5\uac1c \ud0a4\uc640 \uac1c\uc778 \ud0a4 \uc30d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<td>\ub2e8\uc77c \uacf5\uc720 \ud0a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc18d\ub3c4<\/td>\n<td>\ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc73c\ub85c \uc778\ud574 \uc18d\ub3c4\uac00 \ub290\ub824\uc9d0<\/td>\n<td>\ub354 \ube60\ub974\uace0 \ud6a8\uc728\uc801<\/td>\n<\/tr>\n<tr>\n<td>\ud0a4 \ubc30\ud3ec<\/td>\n<td>\uacf5\uac1c\ud0a4\ub9cc \ubc30\ud3ec\ub418\ubbc0\ub85c \ub354\uc6b1 \uc548\uc804\ud568<\/td>\n<td>\ud0a4\ub294 \uc548\uc804\ud558\uac8c \uacf5\uc720\ub418\uc5b4\uc57c \ud558\ubbc0\ub85c \uc704\ud5d8\ud568<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc\uc694 \uc751\uc6a9<\/td>\n<td>\ud0a4 \uad50\ud658, \ub514\uc9c0\ud138 \uc11c\uba85<\/td>\n<td>\ub370\uc774\ud130 \uc554\ud638\ud654<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654\uc5d0 \ub300\ud55c \ubbf8\ub798\uc758 \uad00\uc810<\/h2>\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\uc758 \ubbf8\ub798\ub294 \uc591\uc790 \ucef4\ud4e8\ud305\uc774 \uc81c\uc2dc\ud558\ub294 \uacfc\uc81c\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ud574\uacb0\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \ub300\ubd80\ubd84\uc758 \ube44\ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc740 \uac15\ub825\ud55c \uc591\uc790 \ucef4\ud4e8\ud130\uc5d0 \uc758\ud574 \uae68\uc9c8 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uc591\uc790 \uacf5\uaca9\uc5d0 \uac15\ud55c \uc54c\uace0\ub9ac\uc998 \uac1c\ubc1c\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd98 \ud3ec\uc2a4\ud2b8\uc591\uc790\uc554\ud638 \ubd84\uc57c\uac00 \uc8fc\ubaa9\ubc1b\uace0 \uc788\ub2e4.<\/p>\n<h2>\ube44\ub300\uce6d \uc554\ud638\ud654 \ubc0f \ud504\ub85d\uc2dc \uc11c\ubc84<\/h2>\n<p>OneProxy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c \ub9ac\uc18c\uc2a4\ub97c \ucc3e\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc5d0 \ub300\ud55c \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uc774\ub7ec\ud55c \uc0c1\ud638\uc791\uc6a9\uc758 \ubcf4\uc548\uc744 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ud504\ub85d\uc2dc \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ub418\uba74 RSA\uc640 \uac19\uc740 \ube44\ub300\uce6d \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub300\uce6d \ud0a4\ub97c \uad50\ud658\ud55c \ub2e4\uc74c AES(Advanced Encryption Standard)\uc640 \uac19\uc740 \uae30\uc220\uc744 \ud1b5\ud574 \ud6c4\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/RSA_(cryptosystem)\" target=\"_new\" rel=\"noopener nofollow\">RSA \uc554\ud638\ud654 \uc2dc\uc2a4\ud15c<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Elliptic-curve_cryptography\" target=\"_new\" rel=\"noopener nofollow\">\ud0c0\uc6d0\uace1\uc120 \uc554\ud638\ud654<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Digital_Signature_Algorithm\" target=\"_new\" rel=\"noopener nofollow\">\ub514\uc9c0\ud138 \uc11c\uba85 \uc54c\uace0\ub9ac\uc998<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Diffie%E2%80%93Hellman_key_exchange\" target=\"_new\" rel=\"noopener nofollow\">Diffie-Hellman \ud0a4 \uad50\ud658<\/a><\/li>\n<li><a href=\"https:\/\/csrc.nist.gov\/Projects\/post-quantum-cryptography\" target=\"_new\" rel=\"noopener nofollow\">\uc591\uc790\ucef4\ud4e8\ud305\uacfc \uc591\uc790\ud6c4\uc554\ud638\ud654<\/a><\/li>\n<\/ol>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uc810\uc810 \ub354 \uc0c1\ud638 \uc5f0\uacb0\ub418\ub294 \ub514\uc9c0\ud138 \uc138\uacc4\uc5d0\uc11c \uc548\uc804\ud55c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud574\uc654\uace0 \uc55e\uc73c\ub85c\ub3c4 \uadf8\ub7f4 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475923","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Asymmetric Cryptography: The Cornerstone of Secure Communication<\/mark>","faq_items":[{"question":"What is Asymmetric Cryptography?","answer":"<p>Asymmetric cryptography, also known as public-key cryptography, is a cryptographic system that uses pairs of keys: public keys which may be disseminated widely, and private keys which are known only to the owner.<\/p>"},{"question":"Who are the pioneers of Asymmetric Cryptography?","answer":"<p>The concept of asymmetric cryptography was introduced by Whitfield Diffie, Martin Hellman, and Ralph Merkle, three researchers from MIT, in the 1970s. The first fully functional implementation of an asymmetric key system was the RSA (Rivest-Shamir-Adleman) algorithm, proposed in 1977.<\/p>"},{"question":"How does Asymmetric Cryptography work?","answer":"<p>In asymmetric cryptography, two distinct, yet mathematically linked, keys are used. If a message is encrypted with one key, it can only be decrypted using the other key of the pair. The public key can be distributed openly, allowing anyone to encrypt a message. However, the encrypted message can only be decrypted by the recipient using the corresponding private key.<\/p>"},{"question":"What are the key features of Asymmetric Cryptography?","answer":"<p>The primary characteristics of asymmetric cryptography include key distribution, enhanced security, non-repudiation, and enabling the use of digital signatures.<\/p>"},{"question":"What are some types of Asymmetric Cryptography?","answer":"<p>Some types of asymmetric cryptographic algorithms include RSA, DSA (Digital Signature Algorithm), ECC (Elliptic Curve Cryptography), ElGamal, and Diffie-Hellman.<\/p>"},{"question":"What are the applications and challenges of Asymmetric Cryptography?","answer":"<p>Asymmetric cryptography has applications in secure email services, SSL\/TLS certificates for HTTPS, and more. However, it presents challenges such as key management and computational performance due to heavy computational processes.<\/p>"},{"question":"How does Asymmetric Cryptography compare to Symmetric Cryptography?","answer":"<p>Asymmetric cryptography uses a pair of public and private keys, is slower due to complex computations, and is safer in terms of key distribution. On the other hand, symmetric cryptography uses a single shared key, is faster and more efficient, but is riskier in terms of key distribution.<\/p>"},{"question":"What is the future of Asymmetric Cryptography?","answer":"<p>The future of asymmetric cryptography lies in combating the challenges presented by quantum computing. The field of post-quantum cryptography, which focuses on developing algorithms resistant to quantum attacks, is gaining attention.<\/p>"},{"question":"How are Proxy Servers associated with Asymmetric Cryptography?","answer":"<p>Proxy servers, such as those provided by OneProxy, can use asymmetric cryptography to enhance the security of interactions. When a client connects to a proxy server, an asymmetric algorithm like RSA can be used to exchange a symmetric key, which then secures the subsequent data transfer.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/475923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/475923\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=475923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}