{"id":476058,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:11:57","modified_gmt":"2023-09-05T11:11:57","slug":"block-cipher","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ar\/wiki\/block-cipher\/","title":{"rendered":"\u0643\u062a\u0644\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631"},"content":{"rendered":"<p>\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629 \u0647\u0648 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u062a\u0634\u0641\u064a\u0631 \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0634\u0641\u064a\u0631 \u0648\u0641\u0643 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0643\u062a\u0644 \u0630\u0627\u062a \u062d\u062c\u0645 \u062b\u0627\u0628\u062a\u060c \u0648\u062a\u062a\u0643\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u0645\u0646 \u0639\u062f\u062f \u062b\u0627\u0628\u062a \u0645\u0646 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\u0627\u0644\u0643\u062a\u0644\u0629 \u062a\u0634\u0641\u064a\u0631\u064b\u0627 \u0642\u0648\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0639\u062f\u0645 \u0642\u062f\u0631\u0629 \u0627\u0644\u0623\u0641\u0631\u0627\u062f \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u062d \u0644\u0647\u0645 \u0639\u0644\u0649 \u0641\u0643 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0628\u062f\u0648\u0646 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong>: \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0643\u062a\u0644 \u0630\u0627\u062a \u062d\u062c\u0645 \u062b\u0627\u0628\u062a\u060c \u064a\u0645\u0643\u0646 \u0644\u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u064a \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u063a\u064a\u0631 \u0645\u0635\u0631\u062d \u0628\u0647\u0627 \u064a\u062a\u0645 \u0625\u062c\u0631\u0627\u0624\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0646\u0635 \u0627\u0644\u0645\u0634\u0641\u0631 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644 \u0623\u0648 \u0627\u0644\u062a\u062e\u0632\u064a\u0646.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0642\u0627\u0633 \u0627\u0644\u0643\u062a\u0644\u0647<\/strong>: \u062a\u0639\u0645\u0644 \u062a\u0634\u0641\u064a\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u0645\u0639 \u0643\u062a\u0644 \u0630\u0627\u062a \u062d\u062c\u0645 \u062b\u0627\u0628\u062a\u060c \u062a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u062f\u0629 \u0645\u0646 64 \u0625\u0644\u0649 256 \u0628\u062a. \u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u062d\u062c\u0645 \u0627\u0644\u0643\u062a\u0644\u0629\u060c \u0632\u0627\u062f\u062a \u0623\u0645\u0627\u0646 \u0627\u0644\u062a\u0634\u0641\u064a\u0631\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0632\u064a\u062f \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u062d\u0633\u0627\u0628\u064a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062d\u062c\u0645 \u0627\u0644\u0645\u0641\u062a\u0627\u062d<\/strong>: \u064a\u0639\u062a\u0645\u062f \u0623\u0645\u0627\u0646 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u0634\u0641\u064a\u0631. \u062a\u0648\u0641\u0631 \u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0623\u0637\u0648\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0639\u0644\u0649 \u0636\u062f \u0647\u062c\u0645\u0627\u062a \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u063a\u0627\u0634\u0645\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0633\u0631\u0639\u0629<\/strong>: \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u0623\u0635\u0641\u0627\u0631 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u062a\u0634\u0641\u064a\u0631\/\u0641\u0643 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0623\u0646\u0648\u0627\u0639 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629<\/h2>\n<p>\u062a\u0623\u062a\u064a \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u0641\u064a \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0644\u0643\u0644 \u0645\u0646\u0647\u0627 \u062e\u0635\u0627\u0626\u0635\u0647 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0628\u0639\u0636 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0628\u0627\u0631\u0632\u0629 \u062a\u0634\u0645\u0644:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u064a\u0643\u062a\u0628<\/th>\n<th>\u0623\u0645\u062b\u0644\u0629<\/th>\n<th>\u0645\u0642\u0627\u0633 \u0627\u0644\u0643\u062a\u0644\u0647<\/th>\n<th>\u062d\u062c\u0645 \u0627\u0644\u0645\u0641\u062a\u0627\u062d<\/th>\n<th>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u062a\u0634\u0641\u064a\u0631 \u0641\u064a\u0633\u062a\u0644<\/strong><\/td>\n<td>\u062f\u064a\u0633\u060c 3DES (TDEA)<\/td>\n<td>64 \u0628\u062a<\/td>\n<td>56\/112\/168 \u0628\u062a<\/td>\n<td>\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0622\u0645\u0646\u0629 \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0642\u062f\u064a\u0645\u0629<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0634\u0628\u0643\u0629 SP<\/strong><\/td>\n<td>AES (\u0631\u064a\u062c\u0646\u062f\u0627\u064a\u0644)\u060c \u0643\u0627\u0645\u064a\u0644\u064a\u0627<\/td>\n<td>128\/256 \u0628\u062a<\/td>\n<td>128\/192\/256 \u0628\u062a<\/td>\n<td>\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0634\u0628\u0643\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u0627\u0644\u062a\u0628\u062f\u064a\u0644 (SPN)<\/strong><\/td>\n<td>\u0627\u0644\u0633\u0645\u0643\u0629 \u0627\u0644\u0645\u0646\u062a\u0641\u062e\u0629\u060c \u0627\u0644\u0633\u0645\u0643\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/td>\n<td>64\/128\/256 \u0628\u062a<\/td>\n<td>\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 448 \u0628\u062a<\/td>\n<td>\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0622\u0645\u0646<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0637\u0631\u0642 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0642\u0646\u064a\u0629 Block cipher \u0648\u0645\u0634\u0627\u0643\u0644\u0647\u0627 \u0648\u062d\u0644\u0648\u0644\u0647\u0627 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/h2>\n<p>\u062a\u062c\u062f \u0627\u0644\u0623\u0635\u0641\u0627\u0631 \u0627\u0644\u0643\u062a\u0644\u064a\u0629 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u062d\u062f\u064a\u062b:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0622\u0645\u0646<\/strong>: \u062a\u0639\u0645\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u064a \u0639\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u0629 \u0639\u0628\u0631 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0628\u0644 \u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0648\u0641\u0643 \u062a\u0634\u0641\u064a\u0631\u0647\u0627 \u0639\u0646\u062f \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0644\u0645.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong>: \u064a\u0642\u0648\u0645\u0648\u0646 \u0628\u062a\u0623\u0645\u064a\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u0632\u0646\u0629 \u0641\u064a \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0623\u0648 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0633\u062d\u0627\u0628\u064a\u060c \u0645\u0639 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u062d \u0628\u0647.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062a\u0648\u0642\u064a\u0639\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629<\/strong>: \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629 \u0641\u064a \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u0639 \u0627\u0644\u0631\u0642\u0645\u064a \u0644\u0636\u0645\u0627\u0646 \u0635\u062d\u0629 \u0627\u0644\u0631\u0633\u0627\u0644\u0629 \u0648\u0633\u0644\u0627\u0645\u062a\u0647\u0627.<\/p>\n<\/li>\n<li>\n<p><strong>\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u062c\u0632\u0626\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631<\/strong>: \u064a\u0645\u0643\u0646 \u062a\u0643\u064a\u064a\u0641 \u0628\u0639\u0636 \u0627\u0644\u0623\u0635\u0641\u0627\u0631 \u0627\u0644\u0643\u062a\u0644\u064a\u0629 \u0641\u064a \u0648\u0638\u0627\u0626\u0641 \u062a\u062c\u0632\u0626\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0644\u0625\u0646\u0634\u0627\u0621 \u0645\u0644\u062e\u0635\u0627\u062a \u0631\u0633\u0627\u0626\u0644 \u0630\u0627\u062a \u062d\u062c\u0645 \u062b\u0627\u0628\u062a.<\/p>\n<\/li>\n<\/ol>\n<p>\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u064a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u0627\u062a \u0645\u062d\u062a\u0645\u0644\u0629:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d<\/strong>: \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0623\u0645\u0627\u0646 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644. \u064a\u0639\u062f \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0648\u062a\u0648\u0632\u064a\u0639\u0647\u0627 \u0628\u0634\u0643\u0644 \u0622\u0645\u0646 \u0645\u0647\u0645\u0629 \u0635\u0639\u0628\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629<\/strong>: \u0641\u064a \u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062a\u0637\u0648\u0631\u0627\u062a \u0641\u064a \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0634\u0641\u0631\u0627\u062a\u060c \u0642\u062f \u062a\u0635\u0628\u062d \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0639\u0631\u0636\u0629 \u0644\u0644\u062e\u0637\u0631. \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0644\u062a\u062d\u062f\u064a\u062b \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0625\u0644\u0649 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0623\u0642\u0648\u0649.<\/p>\n<\/li>\n<li>\n<p><strong>\u0623\u0633\u0627\u0644\u064a\u0628 \u0639\u0645\u0644\u0647\u0627<\/strong>: \u062a\u062a\u0637\u0644\u0628 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u0623\u0648\u0636\u0627\u0639 \u062a\u0634\u063a\u064a\u0644\u060c \u0645\u062b\u0644 \u0643\u062a\u0627\u0628 \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a (ECB) \u0623\u0648 Cipher Block Chaining (CBC)\u060c \u0644\u062a\u0634\u0641\u064a\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u0628\u0631 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0643\u062a\u0644\u0629.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0623\u062e\u0631\u0649 \u0645\u0639 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629 \u0641\u064a \u0634\u0643\u0644 \u062c\u062f\u0627\u0648\u0644 \u0648\u0642\u0648\u0627\u0626\u0645.<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0635\u0641\u0629 \u0645\u0645\u064a\u0632\u0629<\/th>\n<th>\u0643\u062a\u0644\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631<\/th>\n<th>\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0641\u0631\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u0641\u064a\u0631<\/td>\n<td>\u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0643\u062a\u0644 \u0630\u0627\u062a \u062d\u062c\u0645 \u062b\u0627\u0628\u062a<\/td>\n<td>\u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0628\u062a\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0623\u0648\u0636\u0627\u0639\u064b\u0627 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631<\/td>\n<td>\u064a\u0645\u0643\u0646 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u062a\u0639\u0633\u0641\u064a \u0645\u0628\u0627\u0634\u0631\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0630\u0627\u0643\u0631\u0629<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0639\u0627\u062f\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0630\u0627\u0643\u0631\u0629<\/td>\n<td>\u064a\u062a\u0637\u0644\u0628 \u0639\u0645\u0648\u0645\u0627 \u0630\u0627\u0643\u0631\u0629 \u0623\u0642\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/td>\n<td>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0623\u0628\u0637\u0623 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629<\/td>\n<td>\u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629<\/td>\n<td>\u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u0645\u0648\u0627\u0632\u0627\u0629 \u0627\u0644\u062a\u0633\u0631\u064a\u0639<\/td>\n<td>\u0623\u0643\u062b\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u062e\u0637\u0623<\/td>\n<td>\u062a\u0646\u062a\u0634\u0631 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u062a\u0644<\/td>\n<td>\u062a\u0624\u062b\u0631 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0628\u062a\u0627\u062a \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u0641\u0642\u0637<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u0645\u062b\u0644\u0629<\/td>\n<td>AES\u060c DES\u060c \u0627\u0644\u0633\u0645\u0643\u0629 \u0627\u0644\u0645\u0646\u062a\u0641\u062e\u0629<\/td>\n<td>RC4\u060c \u062a\u0634\u0627\u0634\u062720\u060c \u0627\u0644\u0633\u0627\u0644\u0633\u062720<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0648\u062c\u0647\u0627\u062a \u0646\u0638\u0631 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644.<\/h2>\n<p>\u064a\u0643\u0645\u0646 \u0645\u0633\u062a\u0642\u0628\u0644 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u0641\u064a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629 \u0641\u064a \u0627\u0644\u0645\u0634\u0647\u062f \u0627\u0644\u0631\u0642\u0645\u064a. \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0648\u0631\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u062a\u0634\u0645\u0644:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0645\u0648\u0645\u064a\u0629<\/strong>: \u0645\u0639 \u062a\u0642\u062f\u0645 \u0627\u0644\u062d\u0648\u0633\u0628\u0629 \u0627\u0644\u0643\u0645\u0648\u0645\u064a\u0629\u060c \u064a\u062a\u0632\u0627\u064a\u062f \u062e\u0637\u0631 \u0643\u0633\u0631 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629. \u064a\u0639\u062f \u062a\u0637\u0648\u064a\u0631 \u0634\u0641\u0631\u0627\u062a \u0643\u062a\u0644\u064a\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0643\u0645 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0623\u0645\u0646 \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644.<\/p>\n<\/li>\n<li>\n<p><strong>\u0634\u0641\u0631\u0627\u062a \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646<\/strong>: \u0645\u0639 \u0638\u0647\u0648\u0631 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 (IoT) \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629\u060c \u0633\u062a\u0643\u062a\u0633\u0628 \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0628 \u0648\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0623\u0647\u0645\u064a\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0634\u0641\u0631\u0627\u062a \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0643\u0645<\/strong>: \u0642\u062f \u062a\u0648\u0641\u0631 \u0628\u062f\u0627\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629\u060c \u0645\u062b\u0644 \u0627\u0644\u0623\u0635\u0641\u0627\u0631 \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0629 \u0623\u0648 \u0627\u0644\u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0648\u062f\u060c \u0623\u0645\u0627\u0646 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0643\u0645.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0623\u0648 \u0631\u0628\u0637\u0647\u0627 \u0628\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629.<\/h2>\n<p>\u062a\u0639\u0645\u0644 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0643\u0648\u0633\u0637\u0627\u0621 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0648\u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0627\u0644\u062e\u0635\u0648\u0635\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u0627\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0625\u062e\u0641\u0627\u0621 \u0647\u0648\u064a\u0629 \u0627\u0644\u0639\u0645\u064a\u0644. \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u0644\u062a\u062d\u0642\u064a\u0642 \u0637\u0628\u0642\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<p>\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644\u0629 \u0642\u0628\u0644 \u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0639\u0628\u0631 \u0627\u0644\u062e\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u060c \u062a\u0638\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0622\u0645\u0646\u0629 \u062d\u062a\u0649 \u0644\u0648 \u062a\u0645 \u0627\u0639\u062a\u0631\u0627\u0636\u0647\u0627 \u0645\u0646 \u0642\u0628\u0644 \u0643\u064a\u0627\u0646\u0627\u062a \u063a\u064a\u0631 \u0645\u0635\u0631\u062d \u0628\u0647\u0627. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646 \u062a\u0643\u0648\u064a\u0646 \u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644 \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0635\u0641\u0627\u0631 \u0627\u0644\u0643\u062a\u0644\u064a\u0629 \u0644\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0622\u0645\u0646 \u0645\u0639 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0627\u0644\u0628\u0639\u064a\u062f\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0623\u062b\u0646\u0627\u0621 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/h2>\n<p>\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u0648\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631\u060c \u0641\u0643\u0631 \u0641\u064a \u0632\u064a\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p>\n<ol>\n<li><a href=\"https:\/\/csrc.nist.gov\/projects\/cryptographic-toolkit\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0640 NIST<\/a><\/li>\n<li><a href=\"https:\/\/www.iacr.org\/\" target=\"_new\" rel=\"noopener nofollow\">IACR: \u0627\u0644\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0623\u0628\u062d\u0627\u062b \u0627\u0644\u062a\u0634\u0641\u064a\u0631<\/a><\/li>\n<li><a href=\"https:\/\/www.schneier.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u0634\u0646\u0627\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u0645\u0646<\/a><\/li>\n<\/ol>\n<p>\u0648\u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u062a\u0644\u0639\u0628 \u062a\u0634\u0641\u064a\u0631\u0627\u062a \u0627\u0644\u0643\u062a\u0644 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0641\u064a \u062a\u0623\u0645\u064a\u0646 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0648\u0636\u0645\u0627\u0646 \u0633\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0648\u0633\u0644\u0627\u0645\u062a\u0647\u0627 \u0648\u0635\u062d\u062a\u0647\u0627. \u0645\u0639 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u062a\u0637\u0648\u0631 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627\u060c \u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0627\u0644\u0628\u0642\u0627\u0621 \u064a\u0642\u0638\u064b\u0627 \u0648\u062a\u0643\u064a\u064a\u0641 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0641\u064a\u0631 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0647\u062f\u064a\u062f\u0627\u062a \u0627\u0644\u0646\u0627\u0634\u0626\u0629. \u064a\u0648\u0641\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0645\u0639 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0643\u062a\u0644 \u0637\u0628\u0642\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0622\u0645\u0646 \u0648\u0627\u0644\u062e\u0627\u0635 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a.<\/p>","protected":false},"featured_media":467754,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476058","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Block Cipher: Safeguarding Digital Communication<\/mark>","faq_items":[{"question":"What is a Block cipher?","answer":"<p>A Block cipher is a cryptographic algorithm used to encrypt and decrypt data in fixed-size blocks, ensuring the confidentiality, integrity, and authenticity of sensitive information.<\/p>"},{"question":"How did Block ciphers originate?","answer":"<p>Block ciphers have a rich history dating back to ancient times, with early examples like the Caesar cipher. Modern Block ciphers began to emerge during World War II, with the development of machines like the Enigma.<\/p>"},{"question":"How does a Block cipher work?","answer":"<p>A Block cipher operates on fixed-size blocks of data using a secret encryption key. It employs multiple rounds of substitutions and permutations, enhancing security.<\/p>"},{"question":"What are the key features of Block ciphers?","answer":"<p>Block ciphers offer confidentiality, data integrity, and block\/key size options. They are efficient, but security depends on key size and speed.<\/p>"},{"question":"What types of Block ciphers exist?","answer":"<p>Block ciphers come in various types, including Feistel Cipher, SP-Network, and Substitution-Permutation Network (SPN).<\/p>"},{"question":"How are Block ciphers used?","answer":"<p>Block ciphers find applications in secure communication, data encryption, digital signatures, and cryptographic hash functions.<\/p>"},{"question":"What challenges are associated with Block ciphers?","answer":"<p>Key management, security strength, and selecting appropriate modes of operation pose challenges in using Block ciphers.<\/p>"},{"question":"How do Block ciphers compare to Stream ciphers?","answer":"<p>Block ciphers work on fixed-size blocks, while Stream ciphers operate on individual bits. They differ in speed, memory usage, and error propagation.<\/p>"},{"question":"What does the future hold for Block ciphers?","answer":"<p>The future of Block ciphers lies in quantum resistance, lightweight ciphers for IoT, and post-quantum security developments.<\/p>"},{"question":"How are proxy servers associated with Block ciphers?","answer":"<p>Proxy servers act as intermediaries, and when used with Block ciphers, they provide an additional layer of encryption for secure data transmission.<\/p><p>For more detailed information and resources, explore the content above. Stay informed and secure in the digital age!<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/476058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/476058\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/467754"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=476058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}