{"id":9412,"date":"2023-03-19T19:22:36","date_gmt":"2023-03-20T03:22:36","guid":{"rendered":"https:\/\/www.shop2world.com\/blog\/?p=9412"},"modified":"2023-03-19T19:23:05","modified_gmt":"2023-03-20T03:23:05","slug":"sha-256-%ed%95%b4%ec%8b%9c-%ec%95%8c%ea%b3%a0%eb%a6%ac%ec%a6%98","status":"publish","type":"post","link":"https:\/\/www.shop2world.com\/blog\/archives\/9412","title":{"rendered":"SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998"},"content":{"rendered":"\n<p>SHA-256\uc740 2001\ub144 \ubbf8\uad6d \uad6d\uac00 \uc548\ubcf4\uad6d(NSA)\uc5d0\uc11c \uac1c\ubc1c\ud55c \uc554\ud638\ud654 \ud574\uc2dc \ud568\uc218\uc785\ub2c8\ub2e4. \uc774\uc804\uc5d0 \uc0ac\uc6a9\ub418\ub358 SHA-1 \uc54c\uace0\ub9ac\uc998\uc758 \ubcf4\uc548 \uacb0\ud568\uc744 \ubcf4\uc644\ud558\uae30 \uc704\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. SHA-256(\uc554\ud638\ud654 \ud574\uc2dc \ud568\uc218)\ub294 \ube44\ubc00\ubc88\ud638 \uac19\uc740 \ub370\uc774\ud130\ub97c \uc785\ub825\ud558\uba74 \uc77c\uc815 \uae38\uc774\uc758 \uace0\uc815\ub41c \ubb38\uc790\uc5f4\uc744 \ucd9c\ub825\ud574\uc8fc\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. \ube44\uc720\ud558\uc790\uba74, \uc6b0\ub9ac\uac00 \uc0dd\uac01\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ube44\ubc00\ubc88\ud638\uc640 \uc720\uc0ac\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SHA-256\uc740 \ubcf4\uc548 \uad00\ub828 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ube44\ubc00\ubc88\ud638 \ubcf4\uc548, \ub514\uc9c0\ud138 \uc11c\uba85, \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc0ac \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc544\ub798\ub294 Python\uc5d0\uc11c hashlib \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb38\uc790\uc5f4\uc744 SHA-256\uc73c\ub85c \uc554\ud638\ud654\ud558\ub294 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><a href=\"https:\/\/colab.research.google.com\/drive\/1BMfOWXX4V0A7sx63eMa0zTsSMob6_OCs\" target=\"_blank\" rel=\"noreferrer noopener\">\uc2e4\ud589\ud558\uae30<\/a><\/p>\n\n\n<pre>import hashlib\n\n# \uc554\ud638\ud654\ud560 \ubb38\uc790\uc5f4\ntext = \"Hello, world!\"\n\n# SHA-256 \uac1d\uccb4 \uc0dd\uc131\nhash_object = hashlib.sha256()\n\n# \ubb38\uc790\uc5f4\uc744 \ubc14\uc774\ud2b8 \ud615\uc2dd\uc73c\ub85c \ubcc0\uacbd\ud558\uc5ec \uc5c5\ub370\uc774\ud2b8\nhash_object.update(text.encode())\n\n# \uc554\ud638\ud654\ub41c \uacb0\uacfc \ucd9c\ub825\nprint(hash_object.hexdigest())\n<\/pre>\n<p>\uc704 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 &#8220;Hello, world!&#8221; \ubb38\uc790\uc5f4\uc774 SHA-256\uc73c\ub85c \uc554\ud638\ud654\ub418\uc5b4 \ucd9c\ub825\ub429\ub2c8\ub2e4. \ucd9c\ub825 \uacb0\uacfc\ub294 \uace0\uc815\ub41c \uae38\uc774(256\ube44\ud2b8)\uc758 \ubb38\uc790\uc5f4\ub85c, \ub2e4\ub978 \ubb38\uc790\uc5f4\uacfc \ud568\uaed8 \ube44\uad50\ud558\uc5ec \uc77c\uce58 \uc5ec\ubd80\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<p>SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \uc0dd\uc131\ub41c \ud574\uc2dc\uac12\uc758 \uc0dd\uc131\uacfc\uc815\uc744 \uc74c\uc2dd\uc744 \ube44\uc720\ub85c \uc124\uba85\ud558\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\uc744 \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol><li>\uc6d0\uc7ac\ub8cc (\uba54\uc2dc\uc9c0): SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc774 \uc801\uc6a9\ub420 \uba54\uc2dc\uc9c0\ub294 \uc6d0\uc7ac\ub8cc\ub77c\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ube75\uc758 \uc7ac\ub8cc\uac00 \ub418\ub294 \ubc00\uac00\ub8e8\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li><li>\uc190\uc9c8\ub41c \uc6d0\uc7ac\ub8cc (\uba54\uc2dc\uc9c0 \ud328\ub529): \uba54\uc2dc\uc9c0\ub97c \uc77c\uc815\ud55c \uae38\uc774\ub85c \uc870\uc815\ud558\uae30 \uc704\ud574 \ud328\ub529\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ube75 \ubc18\uc8fd\uc5d0 \ubc84\ud130\uc640 \uc124\ud0d5\uc744 \ucd94\uac00\ud558\ub294 \uac83\uacfc \ube44\uc2b7\ud569\ub2c8\ub2e4.<\/li><li>\ud63c\ud569 (\uba54\uc2dc\uc9c0 \uc2a4\ucf00\uc904\ub9c1): \uc190\uc9c8\ub41c \uba54\uc2dc\uc9c0\ub97c \ube14\ub85d\uc73c\ub85c \ub098\ub204\uace0, \uac01 \ube14\ub85d\uc5d0\uc11c \ub2e8\uc77c\ud55c \ud574\uc2dc\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ubc18\uc8fd\uc744 \uc5ec\ub7ec \uc870\uac01\uc73c\ub85c \ub098\ub204\uc5b4 \uac01\uac01 \ub530\ub85c \uad6c\uc6cc\ub0b4\ub294 \uac83\uacfc \ube44\uc2b7\ud569\ub2c8\ub2e4.<\/li><li>\uc6a9\uc561\ud654\ub41c \ud63c\ud569 (\uc555\ucd95 \ud568\uc218): \uac01 \ube14\ub85d\uc5d0\uc11c \uacc4\uc0b0\ud55c \ub2e8\uc77c\ud55c \ud574\uc2dc\uac12\uc744 \uacb0\ud569\ud558\uc5ec \ub2e4\uc2dc \ud558\ub098\uc758 \ud574\uc2dc\uac12\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc5ec\ub7ec \uc870\uac01\uc73c\ub85c \ub098\ub208 \ube75\uc744 \ubaa8\uc544 \ud070 \ube75\uc73c\ub85c \ub9cc\ub4dc\ub294 \uac83\uacfc \ube44\uc2b7\ud569\ub2c8\ub2e4.<\/li><li>\ud574\uc2dc\uac12 (\ucd5c\uc885 \uacb0\uacfc\ubb3c): \ucd5c\uc885\uc801\uc73c\ub85c \uc0dd\uc131\ub41c \ud574\uc2dc\uac12\uc740 \ucd5c\uc885\uc801\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ube75\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/li><\/ol>\n\n\n\n<p>Python \ucf54\ub4dc\ub85c SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc758 \uc0dd\uc131\uacfc\uc815\uc744 \uad6c\ud604\ud558\ub824\uba74, hashlib \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c\uacfc \uac19\uc740 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\uc2dc\uc9c0 &#8216;Hello, world!&#8217;\ub97c \ud574\uc2f1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n<pre>import hashlib\n\n# \uba54\uc2dc\uc9c0\ub97c \ubc14\uc774\ud2b8 \ubb38\uc790\uc5f4\ub85c \ubcc0\ud658\nmsg = b'Hello, world!'\n\n# SHA-256 \ud574\uc2dc \uac1d\uccb4 \uc0dd\uc131\nhash_obj = hashlib.sha256()\n\n# \ud574\uc2dc \uac1d\uccb4\uc5d0 \uba54\uc2dc\uc9c0 \ucd94\uac00\nhash_obj.update(msg)\n\n# \ud574\uc2dc\uac12 \ucd9c\ub825\nprint(hash_obj.hexdigest())\n<\/pre>\n<p>\uc704 \ucf54\ub4dc\uc5d0\uc11c\ub294 hashlib \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 sha256() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec SHA-256 \ud574\uc2dc \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\uace0, update() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\uc2dc\uc9c0\ub97c \ud574\uc2dc \uac1d\uccb4\uc5d0 \ucd94\uac00\ud55c \ud6c4, hexdigest() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud574\uc2dc\uac12\uc744 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p>\n<pre>&nbsp;<\/pre>\n<p><strong>\ud574\uc2dc\uc758 \uc720\ub798<\/strong><\/p>\n<p>\ud574\uc2dc(hash)\ub780, \uc784\uc758\uc758 \uae38\uc774\uc758 \ub370\uc774\ud130\ub97c \uace0\uc815\ub41c \uae38\uc774\uc758 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud558\ub294 \ud568\uc218\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc774 \ub54c \ubcc0\ud658\ub41c \uace0\uc815\ub41c \uae38\uc774\uc758 \ub370\uc774\ud130\ub97c \ud574\uc2dc\uac12 \ub610\ub294 \ud574\uc2dc\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc2dc\uc758 \uae30\ucd08 \uac1c\ub150\uc740 1950\ub144\ub300\uc5d0 \ubbf8\uad6d \uad6d\ub9bd\ud45c\uc900\uae30\uc220\uc5f0\uad6c\uc18c(NIST)\uc5d0\uc11c \uac1c\ubc1c\ud55c \uba54\ub974\ud074-\ub300\ubbf8\ub514\uc544(Merkle\u2013Damg\u00e5rd) \ud574\uc2dc \ud568\uc218\uc785\ub2c8\ub2e4. \uc774\ud6c4 1980\ub144\ub300\uc5d0\ub294 IBM \uc5f0\uad6c\uc6d0\uc778 \uc2a4\ud2f0\ube10 \ubbf8\uac74(S. Miyaguchi)\uacfc \ub77c\uc628 \ub8e8\ubca4\uc2a4\ud1a0\ud06c(R. L. Rivest), \uc5b4\ub4dc\ub9ac\uc5b8 \uc1fc\uc784(R. L. Rivest, A. Shamir, and L. Adleman) \ub4f1\uc774 \uc774\uc5b4\uc11c \ub2e4\uc591\ud55c \ud574\uc2dc \ud568\uc218\ub97c \uac1c\ubc1c\ud558\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \uac00\uc7a5 \uc720\uba85\ud55c SHA(Secure Hash Algorithm) \ud574\uc2dc \ud568\uc218\ub294 \ubbf8\uad6d \uad6d\uac00\uc548\ubcf4\uad6d(NSA)\uc5d0\uc11c \uac1c\ubc1c\ud55c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 SHA-256 \ud574\uc2dc \ud568\uc218\ub294 NSA\uc640 NIST\uc758 \uacf5\ub3d9 \uac1c\ubc1c \uacb0\uacfc\ubb3c\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ucc98\uc74c \uac1c\ubc1c\ub41c \ubaa9\uc801\uc740 \uac80\uc0c9\uacfc \uc815\ub82c\uc744 \ube60\ub974\uac8c \ud558\uae30 \uc704\ud55c \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9ce\uc740 \uc591\uc758 \ub370\uc774\ud130\uc5d0\uc11c \ud2b9\uc815 \ub370\uc774\ud130\ub97c \ube60\ub974\uac8c \ucc3e\uac70\ub098, \uc911\ubcf5 \ub370\uc774\ud130\ub97c \uc81c\uac70\ud558\uace0 \uace0\uc720\ud55c \ub370\uc774\ud130\ub9cc \ub0a8\uae30\ub294 \ub4f1\uc758 \uc791\uc5c5\uc744 \ud574\uc2dc \ud568\uc218\ub97c \ud1b5\ud574 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \uc774\uc678\uc5d0\ub3c4 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc0ac, \uc554\ud638\ud654, \uba54\uc2dc\uc9c0 \uc778\uc99d \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd08\uae30 \uac1c\ubc1c \ub2e8\uacc4\uc5d0\uc11c\ub294 \ub370\uc774\ud130 \uac80\uc0c9\uacfc \uc815\ub82c\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub420 \ubaa9\uc801\uc73c\ub85c \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub97c \uac1c\ubc1c\ud55c \uc0ac\ub78c\uc740 IBM\uc758 \uc5f0\uad6c\uc6d0\uc778 Hans Peter Luhn\uc785\ub2c8\ub2e4. Luhn\uc740 1953\ub144\uc5d0 &#8220;A note on Hash Functions&#8221;\ub77c\ub294 \ub17c\ubb38\uc744 \ubc1c\ud45c\ud558\uba74\uc11c \ud574\uc2dc \ud568\uc218 \uac1c\ub150\uc744 \ucc98\uc74c\uc73c\ub85c \uc18c\uac1c\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \ud6c4 \ud574\uc2dc \ud568\uc218\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uba74\uc11c \ubc1c\uc804\ud574\uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc \ud568\uc218\uc5d0 \uc785\ub825\ud560 \uac12\uc744 \uc54c\uc544\ub0b4\ub294 \ubc29\ubc95<\/strong><\/p>\n<p>\uc704\uc758 SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \ud574\uc2f1\ub41c \uac12\uc778&nbsp; 315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3\uc744 \ud1b5\ud574 \ub2e4\uc2dc \uc6d0\ub798\uc758 \uc785\ub825\uc744 \ucc3e\ub294 \ubc29\ubc95\uc740 \uac00\ub2a5\ud560\uae4c\uc694?<\/p>\n<p>SHA-256 \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc740 \uc77c\ubc29\ud5a5 \ud568\uc218\ub85c \uc785\ub825\uac12\uc744 \ud574\uc2dc\ud568\uc218\ub97c \ud1b5\ud574 \uc554\ud638\ud654\ub41c \uace0\uc815 \uae38\uc774\uc758 \ucd9c\ub825\uac12\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\uc2dc\uac12\uc5d0\uc11c \uc785\ub825\uac12\uc744 \uc5ed\ucd94\uc801\ud558\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubd80 \uacbd\uc6b0\uc5d0\ub294 \ud574\uc2dc \ucda9\ub3cc\uc774 \ubc1c\uc0dd\ud558\uc5ec \ub3d9\uc77c\ud55c \ucd9c\ub825\uac12\uc744 \uac00\uc9c0\ub294 \ub2e4\ub978 \uc785\ub825\uac12\uc774 \uc874\uc7ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud574\ub2f9 \ud574\uc2dc\uac12\uc758 \uc785\ub825\uac12\uc744 \ucc3e\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\ud558\uc9c0\ub9cc, \uac00\ub2a5\ud55c \uc785\ub825\uac12 \uc911 \ud558\ub098\ub97c \ucc3e\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ube0c\ub8e8\ud2b8\ud3ec\uc2a4(brute-force) \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc785\ub825\uac12\uc744 \uc2dc\ub3c4\ud558\uace0 \ud574\ub2f9 \uc785\ub825\uac12\uc758 \ud574\uc2dc\uac12\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798 \ucf54\ub4dc\ub294 \ubb38\uc790\uc5f4 &#8220;Hello, World!&#8221;\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc785\ub825\uac12\uc744 \uc2dc\ub3c4\ud558\uc5ec SHA-256 \ud574\uc2dc\uac12\uc774 315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3\uacfc \uc77c\uce58\ud558\ub294 \uc785\ub825\uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<pre>import hashlib\n\n# SHA-256 \ud574\uc2dc\uac12\ntarget_hash = \"315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3\"\n\n# \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc785\ub825\uac12\uc744 \uc2dc\ub3c4\nfor i in range(100000):\n    input_str = f\"Hello, World! {i}\"\n    hash_object = hashlib.sha256(input_str.encode())\n    if hash_object.hexdigest() == target_hash:\n        print(f\"Matching input found: {input_str}\")\n        break\nelse:\n    print(\"Matching input not found\")\n<\/pre>\n<p>\uacb0\uacfc\ub294 Matching input not found \ub77c\uace0 \ub098\uc635\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\ubc29\ud5a5 \ud568\uc218\uc774\ubbc0\ub85c, \ud574\uc2dc\ub41c \uacb0\uacfc\uac12\uc73c\ub85c\ubd80\ud130 \uc6d0\ub798\uc758 \uc785\ub825\uac12\uc744 \ucc3e\ub294 \uac83\uc740 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc989, \uc785\ub825\uac12\uc73c\ub85c\ubd80\ud130 \uc77c\uad00\ub41c \uace0\uc815\ub41c \ud574\uc2dc\uac12\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc740 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ud574\uc2dc\uac12\uc73c\ub85c\ubd80\ud130 \uc785\ub825\uac12\uc744 \ucc3e\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c, \uc785\ub825\uac12\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc785\ub825\uac12\uc744 \ubcc0\uacbd\ud558\uc5ec \uc6d0\ud558\ub294 \ud574\uc2dc\uac12\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\ub294 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \ube0c\ub8e8\ud2b8 \ud3ec\uc2a4(brute force) \uacf5\uaca9\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc989, \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc785\ub825\uac12\uc744 \uc2dc\ub3c4\ud558\uc5ec \uc6d0\ud558\ub294 \ud574\uc2dc\uac12\uc744 \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \ub290\ub9ac\uace0, \ub300\ubd80\ubd84\uc758 \ud574\uc2dc\ud568\uc218\ub294 \uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub514\uc790\uc778\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c, \ubcf4\uc548\uc801\uc778 \uc774\uc720\ub85c \ud574\uc2dc\ud568\uc218\ub97c \uc0ac\uc6a9\ud560 \ub54c\uc5d0\ub294 \uc6d0\ub798\uc758 \uc785\ub825\uac12\uc744 \ubcf5\uc6d0\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc744 \uc5fc\ub450\uc5d0 \ub450\uace0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ube0c\ub8e8\ud2b8 \ud3ec\uc2a4(brute force) \ub9d0\uace0 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \ud574\uc2dc\ud568\uc218\uc758 \uc6d0\ub798\uc758 \uc785\ub825\uac12\uc744 \ucc3e\ub294\ub370 \uc131\uacf5\ud55c \uacbd\uc6b0\ub294?<\/strong><\/p>\n<p>\ube0c\ub8e8\ud2b8 \ud3ec\uc2a4(brute force) \uc678\uc5d0\ub3c4 \uc5ec\ub7ec \uac00\uc9c0 \ubc29\ubc95\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc54c\uace0\ub9ac\uc998\uc740 \ud574\uc2dc\uac12\uc774 \uacf5\uac1c\ub418\uc9c0 \uc54a\uc558\ub354\ub77c\ub3c4 \uc57d\uac04\uc758 \uc815\ubcf4\ub97c \uac00\uc9c0\uace0 \uc788\ub294 \uacbd\uc6b0 \uc6d0\ub798 \uc785\ub825\uac12\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub85c\ub294 \ub808\uc778\ubcf4\uc6b0 \ud14c\uc774\ube14(rainbow table)\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub808\uc778\ubcf4\uc6b0 \ud14c\uc774\ube14\uc740 \ud574\uc2dc \ud568\uc218\uc758 \ucda9\ub3cc(collisions)\uc744 \uc774\uc6a9\ud558\uc5ec, \ubbf8\ub9ac \uacc4\uc0b0\ub41c \ud574\uc2dc\uac12\uacfc \ud574\ub2f9 \uac12\uc758 \uc785\ub825\uac12\uc744 \ub515\uc154\ub108\ub9ac \ud615\ud0dc\ub85c \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub97c \uc774\uc6a9\ud558\uba74 \ud574\uc2dc\uac12\uacfc \ud574\ub2f9 \uac12\uc758 \uc785\ub825\uac12\uc774 \ub9e4\uce6d\ub418\ub294 \uacbd\uc6b0\ub97c \ube60\ub974\uac8c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ubc29\ubc95\ub3c4 \uba54\ubaa8\ub9ac\uc640 \uc2dc\uac04\uc774 \ub9ce\uc774 \ud544\uc694\ud558\uba70, \ud574\uc2dc \ud568\uc218\uac00 \ucda9\ub3cc\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \uc801\uc808\ud55c salt \uac12\uc774 \uc788\ub2e4\uba74 \uc774 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ubbc0\ub85c \ube0c\ub8e8\ud2b8 \ud3ec\uc2a4 \uacf5\uaca9\uc740 \uc5ec\uc804\ud788 \uac00\uc7a5 \uc77c\ubc18\uc801\uc774\uace0 \uc720\uc77c\ud55c \ubc29\ubc95\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc, \ube0c\ub8e8\ud2b8 \ud3ec\uc2a4 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud574\uc2dc \ud568\uc218\uac00 \uc548\uc804\ud55c \ubc29\uc2dd\uc73c\ub85c \uad6c\ud604\ub418\uace0, \uc785\ub825\uac12\uc774 \ucda9\ubd84\ud788 \ubcf5\uc7a1\ud558\uac8c \uad6c\uc131\ub418\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc\ud568\uc218\uc758 \uc6d0\ub798\uc758 \uc785\ub825\uac12\uc744 \ucc3e\ub294\ub370 \uc131\uacf5\ud55c \uc0ac\ub840\ub294?<\/strong><\/p>\n<p>\ud574\uc2dc \ud568\uc218\uc758 \uc6d0\ub798 \uc785\ub825 \uac12\uc744 \ucc3e\ub294 \uac83\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub54c\ub85c\ub294 \uc6b4\uc774 \uc88b\uac70\ub098 \uacf5\uaca9\uc790\uac00 \ucc3e\uc744 \uc785\ub825 \uac12\uc758 \ubc94\uc704\uac00 \uc81c\ud55c\ub418\uc5b4 \uc788\uac70\ub098, \ud574\uc2dc \ud568\uc218 \uc790\uccb4\uc5d0 \uacb0\ud568\uc774 \uc788\uc744 \uacbd\uc6b0\uc5d0\ub294 \uc131\uacf5\uc801\uc73c\ub85c \ucc3e\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc7a5 \uc798 \uc54c\ub824\uc9c4 \uc0ac\ub840 \uc911 \ud558\ub098\ub294 2012\ub144 \ub9d0\uc5d0 LinkedIn\uc5d0\uc11c \ubc1c\uc0dd\ud55c \ud574\ud0b9 \uc0ac\uac74\uc785\ub2c8\ub2e4. \uc774 \uc0ac\uac74\uc5d0\uc11c\ub294 \ud574\uc2dc \ud568\uc218\uac00 \ucda9\ub3cc\uc5d0 \ucde8\uc57d\ud55c \uc810\uc774 \ubc1c\uacac\ub418\uc5b4, \uacf5\uaca9\uc790\ub4e4\uc740 \ud574\ub2f9 \uc0ac\uc774\ud2b8\uc5d0 \ub4f1\ub85d\ub41c \uc57d 16\ub9cc\uba85\uc758 \uc0ac\uc6a9\uc790 \uacc4\uc815 \ube44\ubc00\ubc88\ud638\ub97c \ud574\uc2dc \uac12\uc5d0\uc11c \uc6d0\ub798\uc758 \ube44\ubc00\ubc88\ud638\ub85c \uc5ed\uc0b0\ud558\ub294 \ub370\uc5d0 \uc131\uacf5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc \uc774\ub294 \uacb0\uad6d \ud574\uc2dc \ud568\uc218\uc758 \ubcf4\uc548 \uacb0\ud568\uc5d0 \uc758\ud55c \uac83\uc774\uba70, \ubcf4\uc548 \uacb0\ud568\uc774 \uc5c6\ub294 \ucda9\ubd84\ud788 \uc548\uc804\ud55c \ud574\uc2dc \ud568\uc218\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uba74, \uc6d0\ub798\uc758 \uc785\ub825 \uac12\uc744 \ucc3e\ub294 \uac83\uc740 \ubd88\uac00\ub2a5\uc5d0 \uac00\uae4c\uc6b8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc \ud568\uc218\ub97c \ucf54\ub529\uc5d0 \uad6c\ud604\ud560\ub54c \uc0ac\uc6a9\ube44\uc6a9\uc744 \ub0b4\uc57c \ud558\ub294\uac00?<\/strong><\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \uc554\ud638\ud654 \uae30\uc220 \uc911 \ud558\ub098\ub85c, \uc774\ub860\uc801\uc73c\ub85c\ub294 \uad6c\ud604\ud560 \uc218 \uc788\uc9c0\ub9cc \uad6c\ud604\ud558\uae30 \uc5b4\ub824\uc6b4 \uacbd\uc6b0\uac00 \ub9ce\uc544\uc11c \ub300\uac1c \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac \ub4f1\uc744 \ud65c\uc6a9\ud558\uc5ec \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub4e4\uc740 \ub300\uac1c \ubb34\ub8cc\ub85c \uc81c\uacf5\ub418\uba70, \ub2e4\uc591\ud55c \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c, \ud574\uc2dc \ud568\uc218\ub97c \ucf54\ub529\uc5d0 \uad6c\ud604\ud560 \ub54c \uc0ac\uc6a9\ube44\uc6a9\uc744 \ub0b4\uc9c0 \uc54a\uc544\ub3c4 \ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc0c1\uc6a9 \uc81c\ud488 \ub4f1\uc5d0\uc11c \uc554\ud638\ud654 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud574\ub2f9 \uc81c\ud488\uc758 \ub77c\uc774\uc120\uc2a4 \uc815\ucc45 \ub4f1\uc744 \ud655\uc778\ud558\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc \ud568\uc218\uc640 \ub3c5\uc77c\uc758 \uc774\ub2c8\uadf8\ub9c8\uc758 \ucc28\uc774\ub294?<\/strong><\/p>\n<p>\ud574\uc2dc \ud568\uc218\uc640 Enigma\ub294 \uc11c\ub85c \ub2e4\ub978 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<p>Enigma\ub294 \uae30\uacc4\uc801\uc778 \uc554\ud638\ud654 \uae30\uc220\ub85c\uc11c, \uae30\uacc4\uc801\uc778 \ud68c\uc804 \uc7a5\uce58\ub97c \uc774\uc6a9\ud574 \ud3c9\ubb38\uc744 \uc554\ud638\ud654\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc804\uc790\uae30\uacc4\uc2dd \uc554\ud638\uae30\ub85c, \uc554\ud638\ud654\ub41c \ud14d\uc2a4\ud2b8\ub294 \ub2e4\ub978 Enigma \uae30\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud574\ub3c5\ub429\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uba74\uc5d0, \ud574\uc2dc \ud568\uc218\ub294 \uc784\uc758\uc758 \ud06c\uae30\uc758 \ub370\uc774\ud130\ub97c \uace0\uc815\ub41c \ud06c\uae30\uc758 \ub370\uc774\ud130\ub85c \ubcc0\ud658\ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. \ud574\uc2dc \ud568\uc218\ub294 \ub2e8\ubc29\ud5a5 \ud568\uc218\ub85c, \uc785\ub825\uac12\uc744 \ud574\uc2dc\uac12\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc740 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ud574\uc2dc\uac12\uc744 \ub2e4\uc2dc \uc785\ub825\uac12\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc5b4\ub835\uac70\ub098 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub294 \ud574\uc2dc \ud568\uc218\uac00 \uc554\ud638\ud654 \uae30\uc220\uc774 \uc544\ub2c8\ub77c \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc99d \uae30\uc220\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc \ud568\uc218\ub294 \uc554\ud638\ud654 \uae30\uc220\ub85c \ubd84\ub958 \ub418\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc99d \uae30\uc220\ub85c \ubd84\ub958\ub418\ub294\uac00?<\/strong><\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc99d \uae30\uc220\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \ud574\uc2dc \ud568\uc218\ub294 \uc785\ub825\uac12\uc73c\ub85c\ubd80\ud130 \uace0\uc815\ub41c \ud06c\uae30\uc758 \ud574\uc2dc\uac12\uc744 \ubc18\ud658\ud558\ubbc0\ub85c, \uac19\uc740 \uc785\ub825\uac12\uc5d0 \ub300\ud574\uc11c\ub294 \ud56d\uc0c1 \uac19\uc740 \ud574\uc2dc\uac12\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uac00 \ubcc0\uc870\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0 \uac80\uc99d\ud558\uac70\ub098, \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc554\ud638\ud654 \uae30\uc220\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud574\uc2dc \ud568\uc218\ub3c4 \ubcf4\uc548\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud574\uc2dc \ud568\uc218\ub294 \ucda9\ub3cc\uc744 \ud53c\ud558\ub294 \ub4f1\uc758 \uc548\uc804\ud55c \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \uad6c\ud604\ub418\uc5b4\uc57c \ud558\uba70, \ubcf4\uc548\uc5d0 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ub2e4\ub8f0 \ub54c\ub294 \uc548\uc804\uc131\uc744 \uace0\ub824\ud558\uc5ec \uc801\uc808\ud55c \ud574\uc2dc \ud568\uc218\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uc2dc \ud568\uc218 \uae30\uc220\uc774 \uc788\ub294\ub370\ub3c4 \ube14\ub85d\uccb4\uc778\uc744 \uc0ac\uc6a9\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00?<\/strong><\/p>\n<p>\ud574\uc2dc \ud568\uc218\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc99d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc720\uc6a9\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud574\uc2dc \ud568\uc218\ub9cc\uc73c\ub85c\ub294 \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ud574\uc2dc \ud568\uc218\ub294 \uc785\ub825\uac12\uc774 \uc870\uae08\ub9cc \ubcc0\uacbd\ub418\uc5b4\ub3c4 \uc644\uc804\ud788 \ub2e4\ub978 \ud574\uc2dc \uac12\uc744 \ucd9c\ub825\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubd80 \ub370\uc774\ud130\uc758 \ubcc0\uacbd\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\ube14\ub85d\uccb4\uc778\uc740 \ud574\uc2dc \ud568\uc218\ub97c \uc774\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ube14\ub85d\uccb4\uc778\uc740 \ud574\uc2dc \ud568\uc218\ub97c \ub2e8\uc21c\ud788 \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc99d\uc5d0\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubd84\uc0b0 \uc6d0\uc7a5 \uae30\uc220\ub85c\uc11c\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc989, \ube14\ub85d\uccb4\uc778\uc740 \ud0c8\uc911\uc559\ud654\ub41c \ubd84\uc0b0 \uc2dc\uc2a4\ud15c\uc73c\ub85c\uc11c, \uc5ec\ub7ec \ub300\uc758 \ucef4\ud4e8\ud130\uc5d0 \ubd84\uc0b0\ub418\uc5b4 \uc800\uc7a5\ub41c \ube14\ub85d\ub4e4\uc774 \uccb4\uc778 \ud615\ud0dc\ub85c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4, \uc911\uc559\uad8c\ud55c\uc774 \uc5c6\ub294 \ubbff\uc744 \uc218 \uc788\ub294 \uc2dc\uc2a4\ud15c\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5\uc73c\ub85c \ube14\ub85d\uccb4\uc778\uc740 \ub514\uc9c0\ud138 \uc790\uc0b0\uc758 \uac70\ub798, \ub370\uc774\ud130 \uc800\uc7a5 \ubc0f \uacf5\uc720, \uc2a4\ub9c8\ud2b8 \uacc4\uc57d \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>SHA-256\uc740 2001\ub144 \ubbf8\uad6d \uad6d\uac00 \uc548\ubcf4\uad6d(NSA)\uc5d0\uc11c \uac1c\ubc1c\ud55c \uc554\ud638\ud654 \ud574\uc2dc \ud568\uc218\uc785\ub2c8\ub2e4. \uc774\uc804\uc5d0 \uc0ac\uc6a9\ub418\ub358 SHA-1 \uc54c\uace0\ub9ac\uc998\uc758 \ubcf4\uc548 \uacb0\ud568\uc744 \ubcf4\uc644\ud558\uae30 \uc704\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. SHA-256(\uc554\ud638\ud654 \ud574\uc2dc \ud568\uc218)\ub294 \ube44\ubc00\ubc88\ud638 \uac19\uc740 \ub370\uc774\ud130\ub97c \uc785\ub825\ud558\uba74 \uc77c\uc815 \uae38\uc774\uc758 \uace0\uc815\ub41c \ubb38\uc790\uc5f4\uc744 \ucd9c\ub825\ud574\uc8fc\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. \ube44\uc720\ud558\uc790\uba74, \uc6b0\ub9ac\uac00 \uc0dd\uac01\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ube44\ubc00\ubc88\ud638\uc640 \uc720\uc0ac\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. SHA-256\uc740 \ubcf4\uc548 \uad00\ub828 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ube44\ubc00\ubc88\ud638 \ubcf4\uc548, \ub514\uc9c0\ud138 \uc11c\uba85, \ub370\uc774\ud130 \ubb34\uacb0\uc131 \uac80\uc0ac \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc544\ub798\ub294 Python\uc5d0\uc11c hashlib \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb38\uc790\uc5f4\uc744 SHA-256\uc73c\ub85c \uc554\ud638\ud654\ud558\ub294 \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4. \uc2e4\ud589\ud558\uae30 import hashlib # \uc554\ud638\ud654\ud560 \ubb38\uc790\uc5f4 text = &#8220;Hello, &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[725],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/posts\/9412"}],"collection":[{"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/comments?post=9412"}],"version-history":[{"count":2,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/posts\/9412\/revisions"}],"predecessor-version":[{"id":9414,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/posts\/9412\/revisions\/9414"}],"wp:attachment":[{"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/media?parent=9412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/categories?post=9412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shop2world.com\/blog\/wp-json\/wp\/v2\/tags?post=9412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}