{"id":4373,"date":"2021-08-03T10:21:24","date_gmt":"2021-08-03T10:21:24","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=4373"},"modified":"2021-08-03T10:21:25","modified_gmt":"2021-08-03T10:21:25","slug":"kriptografiya-s-python-affinnyj-shifr","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/kriptografiya-s-python-affinnyj-shifr\/","title":{"rendered":"\u041a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u044f \u0441 Python \u2014 \u0410\u0444\u0444\u0438\u043d\u043d\u044b\u0439 \u0428\u0438\u0444\u0440"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Affine Cipher \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044e \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 Multiplicative Cipher \u0438 Caesar Cipher.&nbsp;\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0430\u0444\u0444\u0438\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u0430, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 \u043d\u0438\u0436\u0435 \u2014<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coderlessons.com\/wp-content\/uploads\/2019\/07\/affine_cipher.jpg\" alt=\"\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0430\u0444\u0444\u0438\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u0430\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c \u0430\u0444\u0444\u0438\u043d\u043d\u044b\u0439 \u0448\u0438\u0444\u0440, \u0441\u043e\u0437\u0434\u0430\u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u043a\u043b\u0430\u0441\u0441, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0434\u0432\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0434\u0435\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041a\u043e\u0434<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u0444\u0444\u0438\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u0430:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">class Affine(object):\n   DIE = 128\n   KEY = (7, 3, 55)\n   def __init__(self):\n      pass\n   def encryptChar(self, char):\n      K1, K2, kI = self.KEY\n      return chr((K1 * ord(char) + K2) % self.DIE)\n\t\t\n   def encrypt(self, string):\n      return \"\".join(map(self.encryptChar, string))\n   \n   def decryptChar(self, char):\n      K1, K2, KI = self.KEY\n      return chr(KI * (ord(char) - K2) % self.DIE)\n   \n   def decrypt(self, string):\n      return \"\".join(map(self.decryptChar, string))\n\t\taffine = Affine()\nprint affine.encrypt('Affine Cipher')\nprint affine.decrypt('*18?FMT')<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0412\u044b\u0445\u043e\u0434<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u0444\u0444\u0438\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u0430 \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coderlessons.com\/wp-content\/uploads\/2019\/07\/affine.jpg\" alt=\"\u0430\u0444\u0444\u0438\u043d\u043d\u044b\u0445\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0442 \u0437\u0430\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f&nbsp;<strong>Affine Cipher<\/strong>&nbsp;\u0438 \u0440\u0430\u0441\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f, \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0432\u0432\u043e\u0434\u0430&nbsp;<strong>abcdefg.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Affine Cipher \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044e \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 Multiplicative Cipher \u0438 Caesar Cipher.&nbsp;\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0430\u0444\u0444\u0438\u043d\u043d\u043e\u0433\u043e \u0448\u0438\u0444\u0440\u0430, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0430 \u0440\u0438\u0441\u0443\u043d\u043a\u0435 \u043d\u0438\u0436\u0435 \u2014 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-4373","page","type-page","status-publish","hentry","category-kriptografiya-2"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/4373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/comments?post=4373"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/4373\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=4373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=4373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=4373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}