{"id":4385,"date":"2021-08-03T10:29:54","date_gmt":"2021-08-03T10:29:54","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=4385"},"modified":"2021-08-03T10:29:54","modified_gmt":"2021-08-03T10:29:54","slug":"vnedrenie-vignere-cipher","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/vnedrenie-vignere-cipher\/","title":{"rendered":"\u0412\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 Vignere Cipher"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c\u0441\u044f, \u043a\u0430\u043a \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0448\u0438\u0444\u0440 Vignere.&nbsp;\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0435\u043a\u0441\u0442.&nbsp;<strong>\u042d\u0442\u043e \u0431\u0430\u0437\u043e\u0432\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f Vignere Cipher,<\/strong>&nbsp;\u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u0437\u0430\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0430, \u0430 \u043a\u043b\u044e\u0447 \u2014 \u044d\u0442\u043e&nbsp;<strong>PIZZA.<\/strong><\/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 \u0448\u0438\u0444\u0440\u0430 Vignere \u0432 Python \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">import pyperclip\n\nLETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'\ndef main():\n   myMessage = \"This is basic implementation of Vignere Cipher\"\n   myKey = 'PIZZA'\n   myMode = 'encrypt'\n   \n   if myMode == 'encrypt':\n      translated = encryptMessage(myKey, myMessage)\n   elif myMode == 'decrypt':\n      translated = decryptMessage(myKey, myMessage)\n   \n   print('%sed message:' % (myMode.title()))\n   print(translated)\n   print()\ndef encryptMessage(key, message):\n   return translateMessage(key, message, 'encrypt')\ndef decryptMessage(key, message):\n   return translateMessage(key, message, 'decrypt')\ndef translateMessage(key, message, mode):\n   translated = [] # stores the encrypted\/decrypted message string\n   keyIndex = 0\n   key = key.upper()\n   \n   for symbol in message:\n      num = LETTERS.find(symbol.upper())\n      if num != -1:\n         if mode == 'encrypt':\n            num += LETTERS.find(key[keyIndex])\n\t\t\t\telif mode == 'decrypt':\n               num -= LETTERS.find(key[keyIndex])\n            num %= len(LETTERS)\n            \n            if symbol.isupper():\n               translated.append(LETTERS[num])\n            elif symbol.islower():\n               translated.append(LETTERS[num].lower())\n            keyIndex += 1\n            \n            if keyIndex == len(key):\n               keyIndex = 0\n         else:\n            translated.append(symbol)\n      return ''.join(translated)\nif __name__ == '__main__':\n   main()<\/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 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u0448\u0435 \u043a\u043e\u0434\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 \u0432\u044b\u0432\u043e\u0434:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/coderlessons.com\/wp-content\/uploads\/2019\/07\/secure_encryption_mode.jpg\" alt=\"\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u0438 \u0432\u0437\u043b\u043e\u043c\u0430 \u0448\u0438\u0444\u0440\u0430 \u0412\u0438\u043d\u044c\u0435\u0440\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b.&nbsp;\u0421\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043e\u043d \u0441\u0447\u0438\u0442\u0430\u0435\u0442\u0441\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u043c \u0440\u0435\u0436\u0438\u043c\u043e\u043c \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c\u0441\u044f, \u043a\u0430\u043a \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0448\u0438\u0444\u0440 Vignere.&nbsp;\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0435\u043a\u0441\u0442.&nbsp;\u042d\u0442\u043e \u0431\u0430\u0437\u043e\u0432\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f Vignere Cipher,&nbsp;\u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u0437\u0430\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0430, \u0430 \u043a\u043b\u044e\u0447 \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-4385","page","type-page","status-publish","hentry","category-kriptografiya-2"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=4385"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4385\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=4385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=4385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=4385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}