{"id":111174,"date":"2025-05-30T04:16:16","date_gmt":"2025-05-29T23:46:16","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/"},"modified":"2025-05-30T04:16:16","modified_gmt":"2025-05-29T23:46:16","slug":"how-messengers-actually-encrypt-messages-end-to-end-5a52","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/","title":{"rendered":"\u0686\u06af\u0648\u0646\u0647 \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646 \u0647\u0627 \u062f\u0631 \u0648\u0627\u0642\u0639 \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0631\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f (\u067e\u0627\u06cc\u0627\u0646 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646)"},"content":{"rendered":"<div data-article-id=\"2542391\" id=\"article-body\">\n<p>\u0633\u0644\u0627\u0645 \u0628\u0647 \u0647\u0645\u0647!<\/p>\n<p>\u0645\u0646 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height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/#%D8%AC%D8%A7%D8%AF%D9%88%DB%8C_%D8%B1%D9%85%D8%B2%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AF%D8%B1_%D8%B3%D9%87_%DA%A9%D9%84%DB%8C%D8%AF\" >\u062c\u0627\u062f\u0648\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0631 \u0633\u0647 \u06a9\u0644\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/#%D8%B1%D9%85%D8%B2%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D9%86%D8%A7%D9%85%D8%AA%D9%82%D8%A7%D8%B1%D9%86_%D9%88_ECDH\" >\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u0627\u0645\u062a\u0642\u0627\u0631\u0646 \u0648 ECDH<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/#%D9%88%D8%A8_Crypto_API\" >\u0648\u0628 Crypto API<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/how-messengers-actually-encrypt-messages-end-to-end-5a52\/#%D9%BE%D8%A7%DB%8C%D8%A7%D9%86\" >\u067e\u0627\u06cc\u0627\u0646<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AC%D8%A7%D8%AF%D9%88%DB%8C_%D8%B1%D9%85%D8%B2%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D8%AF%D8%B1_%D8%B3%D9%87_%DA%A9%D9%84%DB%8C%D8%AF\"><\/span>\n<p>  \u062c\u0627\u062f\u0648\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0631 \u0633\u0647 \u06a9\u0644\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><br \/>\u0633\u0647 \u06a9\u0644\u06cc\u062f \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc 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\u0630\u062e\u06cc\u0631\u0647 \u0634\u062f\u0647 (\u0628\u0647 \u0635\u0648\u0631\u062a \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647).<\/li>\n<li>\u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc: \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/li>\n<li>\u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \/ \u0645\u062a\u0642\u0627\u0631\u0646 \u0645\u0634\u062a\u0631\u06a9: \u0628\u0631 \u0627\u0633\u0627\u0633 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627 + \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u0634\u0645\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0627\u0633\u062a.<\/li>\n<\/ol>\n<p>\u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627 + \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u0634\u0645\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u062f (\u062f\u0631 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u060c \u0627\u06cc\u0646 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f AES \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f). \u0628\u0627 \u062a\u0634\u06a9\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0631\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0635\u0648\u0635\u06cc \u0648 \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f \u060c \u0627\u0645\u0627 \u0628\u0627 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u062a\u0641\u0627\u0648\u062a \u062e\u0627\u0635\u06cc \u062f\u0627\u0631\u062f. \u062e\u0648\u062f \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u062a\u0648\u0635\u06cc\u0647 \u0646\u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0645\u062a\u0646 \u0633\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0634\u0648\u062f. \u0628\u0627\u06cc\u062f \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646 \u0628\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u062f (\u062f\u0631 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646 \u060c \u0627\u06cc\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0633\u062a). \u0645\u0627 \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u0633\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 (\u0645\u0648\u0631\u062f\u06cc \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u06af\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. Aeeskey \u062f\u0631 \u06a9\u062f \u0632\u06cc\u0631) \u062f\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0646\u0645\u06cc \u0634\u0648\u062f. \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u06cc\u06a9 \u06af\u067e \u0628\u0627 \u06cc\u06a9 \u062a\u0645\u0627\u0633 \u062e\u0627\u0635 \u0634\u0631\u0648\u0639 \u0645\u06cc \u0634\u0648\u062f (\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f) \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u0633\u0631\u062f\u0631\u06af\u0645\u06cc \u0634\u0648\u062f: \u0627\u06af\u0631 \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u0630\u062e\u06cc\u0631\u0647 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f \u0627\u0645\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f \u060c \u0686\u06af\u0648\u0646\u0647 \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0631\u0627 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645\u061f \u0627\u06cc\u0646 \u062c\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 &#8220;\u062c\u0627\u062f\u0648\u06cc&#8221; \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u0627\u0645\u062a\u0642\u0627\u0631\u0646 \u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627\u06cc \u062a\u0628\u0627\u062f\u0644 \u06a9\u0644\u06cc\u062f \u0646\u0647\u0641\u062a\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u06a9\u0644\u06cc\u062f \u0645\u0634\u062a\u0631\u06a9 &#8220;\u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627&#8221; + &#8220;\u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628&#8221; \u0627\u0633\u062a.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0645\u062e\u0627\u0637\u0628 \u06af\u067e \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0645\u0634\u062a\u0631\u06cc \u0634\u0645\u0627 \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u062f \u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 \u0642\u0628\u0644 \u0645\u06cc \u062f\u0627\u0646\u06cc\u062f \u060c \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646: (\u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627 + \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u0634\u0645\u0627 = \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9). \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f \u060c \u0634\u0645\u0627 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0631\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u062a\u0645\u0627\u0645 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0642\u0628\u0644\u06cc \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u06af\u067e \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f \u060c \u0632\u06cc\u0631\u0627 \u0622\u0646\u0647\u0627 \u0628\u0627 \u0647\u0645\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0627\u0646\u062f. \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u0627\u0645\u062a\u0642\u0627\u0631\u0646 \u0648 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627\u06cc \u062a\u0628\u0627\u062f\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631\u06a9 \u0646\u06a9\u0646\u06cc\u062f \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u063a\u0632 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u062a \u0637\u0648\u0644\u0627\u0646\u06cc \u0628\u0686\u0633\u0628\u0627\u0646\u06cc\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B1%D9%85%D8%B2%DA%AF%D8%B0%D8%A7%D8%B1%DB%8C_%D9%86%D8%A7%D9%85%D8%AA%D9%82%D8%A7%D8%B1%D9%86_%D9%88_ECDH\"><\/span>\n<p>  \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u0627\u0645\u062a\u0642\u0627\u0631\u0646 \u0648 ECDH<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0646\u0627\u0645\u062a\u0642\u0627\u0631\u0646<\/strong> \u0627\u0632 \u06cc\u06a9 \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f: \u0639\u0645\u0648\u0645\u06cc \u0648 \u062e\u0635\u0648\u0635\u06cc. \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0632\u0627\u062f\u0627\u0646\u0647 \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0631\u062f \u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0628\u0627\u06cc\u062f \u062a\u0648\u0633\u0637 \u0635\u0627\u062d\u0628 \u0622\u0646 \u0645\u062e\u0641\u06cc \u0646\u06af\u0647 \u062f\u0627\u0634\u062a\u0647 \u0634\u0648\u062f \u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647.<\/p>\n<p><strong>ECDH (\u0645\u0646\u062d\u0646\u06cc \u0628\u06cc\u0636\u0648\u06cc Diffie-Hellman)<\/strong> \u06cc\u06a9 \u067e\u0631\u0648\u062a\u06a9\u0644 \u062a\u0628\u0627\u062f\u0644 \u06a9\u0644\u06cc\u062f\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u0645\u0646\u062d\u0646\u06cc \u0628\u06cc\u0636\u0648\u06cc \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u062f\u0648 \u062d\u0632\u0628 \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0622\u0646\u0647\u0627 \u062f\u0627\u0631\u0627\u06cc \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f ECDH (\u062e\u0635\u0648\u0635\u06cc \u0648 \u0639\u0645\u0648\u0645\u06cc) \u0647\u0633\u062a\u0646\u062f \u060c \u06cc\u06a9 \u06a9\u0644\u06cc\u062f \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 \u0646\u0627\u0627\u0645\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u0646\u062f. \u0645\u0647\u0645\u062a\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u060c \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u062e\u0648\u062f \u0631\u0627 \u0631\u0647\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f \u060c \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u06cc\u0646 \u0631\u0627\u0632 \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u062f. \u0645\u062b\u0627\u0644 \u0645\u0627 \u0627\u0632 \u0645\u0646\u062d\u0646\u06cc P-256 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f-\u06cc\u06a9 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u062d\u0628\u0648\u0628 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f.<\/p>\n<p>\u0645\u0646 \u0641\u06a9\u0631 \u0645\u06cc \u06a9\u0646\u0645 \u06a9\u0645\u062a\u0631 \u06a9\u0633\u06cc \u0641\u0647\u0645\u06cc\u062f \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0641\u0642\u0637 \u0645\u06cc \u062e\u0648\u0627\u0646\u0646\u062f. \u062a\u0645\u0627\u0645 \u0622\u0646\u0686\u0647 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \ud83d\ude42 \u0628\u0639\u062f\u0627\u064b \u060c \u0627\u06cc\u0646 \u0645\u0639\u0645\u0627 \u0628\u0627 \u0647\u0645 \u062c\u0645\u0639 \u0645\u06cc \u0634\u0648\u062f \u060c \u0634\u0627\u06cc\u062f \u067e\u0633 \u0627\u0632 \u06cc\u06a9 \u0628\u0627\u0632\u062e\u0648\u0627\u0646\u06cc. \u0648 \u0627\u06a9\u0646\u0648\u0646 \u060c \u06a9\u0645\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0641\u0646 \u0622\u0648\u0631\u06cc \u0647\u0627\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u062f\u0627\u062e\u0644\u06cc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%88%D8%A8_Crypto_API\"><\/span>\n<p>  \u0648\u0628 Crypto API<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0648\u0628 Crypto API \u06cc\u06a9 \u0631\u0627\u0628\u0637 JavaScript \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627\u06cc\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0628\u062f\u0648\u06cc \u0647\u0627\u06cc \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc \u0633\u0637\u062d \u067e\u0627\u06cc\u06cc\u0646 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0647\u0634\u0648\u06cc\u06cc \u060c \u062a\u0648\u0644\u06cc\u062f \u0627\u0645\u0636\u0627 \u060c \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 API Crypto Web \u0628\u0631\u0627\u06cc \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc \u0627\u0631\u062c\u062d \u0627\u0633\u062a \u060c \u0632\u06cc\u0631\u0627 \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a \u0634\u062a\u0627\u0628 \u0633\u062e\u062a \u0648 \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u0648\u0631\u062f \u0628\u0631\u0631\u0633\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u062a\u0645\u0627\u0645 \u0639\u0645\u0644\u06cc\u0627\u062a API Crypto Web \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0647\u0633\u062a\u0646\u062f \u0648 \u06cc\u06a9 \u0648\u0639\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u0646\u062f.<\/p>\n<p>\u062d\u0627\u0644 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0633\u0645\u062a \u062a\u062d\u0644\u06cc\u0644 \u0639\u0645\u0644\u06cc \u062d\u0631\u06a9\u062a \u06a9\u0646\u06cc\u0645. \u0645\u0646 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 chatcrypto \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0647 \u0627\u0645 \u060c \u06a9\u0647 \u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>class ChatCrypto {\n\n  constructor(myPrivateKeyBase64, theirPublicKeyBase64) {\n    this.myPrivateKeyBase64 = myPrivateKeyBase64;\n    this.theirPublicKeyBase64 = theirPublicKeyBase64;\n    this.aesKey = null; \/\/ The shared symmetric AES key will be stored here\n  }\n\n  static base64ToArrayBuffer(base64) {\n    const binary = atob(base64);\n    const bytes = new Uint8Array(binary.length);\n    for (let i = 0; i &lt; binary.length; i++) {\n      bytes[i] = binary.charCodeAt(i);\n    }\n    return bytes.buffer;\n  }\n\n  static arrayBufferToBase64(buffer) {\n    const bytes = new Uint8Array(buffer);\n    let binary = '';\n    for (let b of bytes) {\n      binary += String.fromCharCode(b);\n    }\n    return btoa(binary);\n  }\n\n  init() {\n\n    \/\/ Convert keys from Base64 to ArrayBuffer\n    const privateRaw = ChatCrypto.base64ToArrayBuffer(this.myPrivateKeyBase64);\n    const publicRaw = ChatCrypto.base64ToArrayBuffer(this.theirPublicKeyBase64);\n\n    \/\/ Note: The following lines for parsing publicRaw into x and y coordinates,\n    \/\/ and assembling uncompressedPoint might be specific to a particular format\n    \/\/ for representing a \"raw\" public key. If publicRaw is already in SPKI format,\n    \/\/ they might not be necessary, as crypto.subtle.importKey(\"spki\", ...)\n    \/\/ expects a standard structure.\n    \/\/ const x = publicRaw.slice(0, publicRaw.byteLength \/ 2);\n    \/\/ const y = publicRaw.slice(publicRaw.byteLength \/ 2);\n    \/\/ const uncompressedPoint = new Uint8Array([0x04, ...new Uint8Array(x), ...new Uint8Array(y)]);\n\n    \/\/ Import our private key\n    return crypto.subtle.importKey(\n      \"pkcs8\", \/\/ Private key format (standard)\n      privateRaw,\n      { name: \"ECDH\", namedCurve: \"P-256\" }, \/\/ Algorithm and parameters\n      false, \/\/ Non-exportable\n      [\"deriveBits\"] \/\/ Allowed usage: for deriving bits (shared secret)\n    ).then(privateKey =&gt; {\n      \/\/ Import the contact's public key\n      return crypto.subtle.importKey(\n        \"spki\", \/\/ Public key format (standard)\n        publicRaw,\n        { name: \"ECDH\", namedCurve: \"P-256\" },\n        false, \/\/ Non-exportable\n        [] \/\/ Specific uses are not needed here for the public key in ECDH\n      ).then(publicKey =&gt; {\n        \/\/ 4. Compute the shared secret (deriveBits)\n        return crypto.subtle.deriveBits(\n          { name: \"ECDH\", public: publicKey }, \/\/ Specify the contact's public key\n          privateKey, \/\/ Our private key\n          256 \/\/ Length of the derived secret in bits\n        );\n      });\n    }).then(sharedBits =&gt; {\n      \/\/ Hash the shared secret to obtain an AES key (using SHA-256 as KDF)\n      return crypto.subtle.digest(\"SHA-256\", sharedBits);\n    }).then(hashed =&gt; {\n      \/\/ Import the hashed secret as an AES-GCM key\n      return crypto.subtle.importKey(\n        \"raw\", \/\/ \"Raw\" byte format\n        hashed, \/\/ Hashed secret\n        { name: \"AES-GCM\" }, \/\/ Symmetric encryption algorithm\n        false, \/\/ Non-exportable\n        [\"encrypt\", \"decrypt\"] \/\/ Allowed uses: encryption and decryption\n      );\n    }).then(aesKey =&gt; {\n      this.aesKey = aesKey; \/\/ Save the obtained AES key\n      return true;         \/\/ Signal successful initialization\n    });\n  }\n\n  encrypt(plaintext) {\n    if (!this.aesKey) return Promise.reject(\"ChatCrypto not initialized\");\n\n    \/\/ Generate a unique initialization vector (IV)\n    const iv = crypto.getRandomValues(new Uint8Array(12)); \/\/ 12 bytes (96 bits) is recommended for AES-GCM\n\n    \/\/ Convert the text message to bytes (UTF-8)\n    const encoded = new TextEncoder().encode(plaintext);\n\n    \/\/ Encrypt the data\n    return crypto.subtle.encrypt(\n      { name: \"AES-GCM\", iv: iv }, \/\/ Algorithm and IV\n      this.aesKey, \/\/ Our shared AES key\n      encoded \/\/ Data to encrypt\n    ).then(encrypted =&gt; {\n      \/\/ 4. Return IV and encrypted data (in Base64 for convenient transmission)\n      return {\n        iv: ChatCrypto.arrayBufferToBase64(iv),\n        data: ChatCrypto.arrayBufferToBase64(encrypted)\n      };\n    });\n  }\n\n  decrypt(cipherBase64, ivBase64) {\n    if (!this.aesKey) return Promise.reject(\"ChatCrypto not initialized\");\n\n    \/\/ Convert ciphertext and IV from Base64 to ArrayBuffer\n    const encrypted = ChatCrypto.base64ToArrayBuffer(cipherBase64);\n    const ivBuffer = ChatCrypto.base64ToArrayBuffer(ivBase64);\n\n    \/\/ Decrypt the data\n    return crypto.subtle.decrypt(\n      { name: \"AES-GCM\", iv: new Uint8Array(ivBuffer) }, \/\/ Algorithm and IV (must be a TypedArray)\n      this.aesKey, \/\/ The same shared AES key\n      encrypted \/\/ Encrypted data\n    ).then(decrypted =&gt; {\n      \/\/ Convert decrypted bytes back to a string\n      return new TextDecoder().decode(decrypted);\n    });\n  }\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0633\u0627\u0632\u0646\u062f\u0647 () \u0648 base64toarraybuffer () \u0631\u0648\u0634:<br \/>\u0633\u0627\u0632\u0646\u062f\u0647 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627 \u0648 \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u0631\u0627 \u0628\u0627 \u0641\u0631\u0645\u062a Base64 \u0645\u06cc \u067e\u0630\u06cc\u0631\u062f. Base64 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u062f\u0631 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0645\u062a\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u06cc\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632\u06cc \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.<\/p>\n<p>\u0627\u06cc\u0646. AESKEY \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0647\u06cc \u0622\u063a\u0627\u0632 \u0645\u06cc \u0634\u0648\u062f \u0648 \u067e\u0633 \u0627\u0632 \u0627\u062a\u0645\u0627\u0645 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 () \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u062c\u0645\u0639 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0631\u0648\u0634\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u062a\u06cc\u06a9 Base64toArrayBuffer \u0648 ArrayBuffertoBase64 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc Base64 \u0648 ArrayBuffer (Format Web Crypto API \u0628\u0627 \u0622\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0631\u0648\u0634 INIT (): \u0627\u06cc\u062c\u0627\u062f \u06a9\u0644\u06cc\u062f AES \u0645\u0634\u062a\u0631\u06a9<br \/>\u0627\u06cc\u0646 \u0642\u0644\u0628 \u06a9\u0644\u0627\u0633 \u0645\u0627 \u0627\u0633\u062a \u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 &#8220;\u062c\u0627\u062f\u0648\u06cc&#8221; ECDH \u0631\u062e \u0645\u06cc \u062f\u0647\u062f \u0648 \u06a9\u0644\u06cc\u062f \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u062a\u0642\u0627\u0631\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062a\u062c\u0632\u06cc\u0647 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 init ():<\/p>\n<p>\u062a\u0628\u062f\u06cc\u0644 \u06a9\u0644\u06cc\u062f\u06cc: \u06a9\u0644\u06cc\u062f\u0647\u0627 \u0627\u0632 Base64 \u0628\u0647 Arraybuffer \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<br \/>\u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc: \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0634\u0645\u0627 \u0628\u0627 \u0641\u0631\u0645\u062a PKCS8 \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f. \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f ECDH \u062f\u0631 \u0645\u0646\u062d\u0646\u06cc P-256 \u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0642 \u0647\u0627 (\u0645\u062d\u0627\u0633\u0628\u0647 \u0631\u0627\u0632 \u0645\u0634\u062a\u0631\u06a9) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc Import Contact: \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u0628\u0627 \u0641\u0631\u0645\u062a SPKI \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627\u0632 (\u0645\u0634\u062a\u0642): \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0627\u0635\u0644\u06cc ECDH \u0627\u0633\u062a. DeriveBits \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc \u0648 \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u0645\u062e\u0627\u0637\u0628 \u060c \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0627\u0632 \u0628\u06cc\u062a \u0647\u0627 (\u0645\u0634\u062a\u0631\u06a9) \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06af\u0631 \u0622\u0646\u0647\u0627 \u0627\u0632 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0635\u0648\u0635\u06cc \u0645\u0631\u0628\u0648\u0637\u0647 \u0648 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f \u060c \u0627\u06cc\u0646 \u0631\u0627\u0632 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0648 \u062a\u0645\u0627\u0633 \u0634\u0645\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<p>\u0647\u0634 \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627\u0632 (DIGEST): \u0645\u0634\u062a\u0631\u06a9 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 SHA-256 \u0647\u0634\u062f\u0627\u0631 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u06cc\u06a9 \u0631\u0648\u0634 \u0645\u0639\u0645\u0648\u0644 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc \u0645\u0634\u062a\u0642\u0627\u062a \u0628\u0647 \u06cc\u06a9 \u06a9\u0644\u06cc\u062f \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc \u0642\u0648\u06cc \u0627\u0632 \u0637\u0648\u0644 \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0631\u0645\u0632 \u0645\u062a\u0642\u0627\u0631\u0646 (AE \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f) \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 KDF (\u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0634\u062a\u0642 \u06a9\u0644\u06cc\u062f) \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>Import AES Key (ImportKey): \u0647\u0634 \u062d\u0627\u0635\u0644 (\u0647\u0634\u062f\u0647) \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f &#8220;\u062e\u0627\u0645&#8221; \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 AES-GCM \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f (this.aeskey) \u0627\u06a9\u0646\u0648\u0646 \u0622\u0645\u0627\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<br \/>\u067e\u0633 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u060c \u0627\u06cc\u0646.Aeskey \u062d\u0627\u0648\u06cc \u06cc\u06a9 \u0634\u06cc Cryptokey \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0622\u0645\u0627\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0631\u0648\u0634 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc (\u0645\u062a\u0646 \u0633\u0627\u062f\u0647): \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u06cc\u06a9 \u067e\u06cc\u0627\u0645<br \/>\u062a\u062c\u0632\u06cc\u0647 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc ():<\/p>\n<p>\u062a\u0648\u0644\u06cc\u062f IV (\u0628\u0631\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0633\u0627\u0632\u06cc): \u06cc\u06a9 IV \u062a\u0635\u0627\u062f\u0641\u06cc 12 \u0628\u0627\u06cc\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u06cc\u0627\u062f\u0622\u0648\u0631\u06cc \u060c \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0647\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0628\u0627 \u0647\u0645\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u062a\u0646: \u067e\u06cc\u0627\u0645 \u0627\u0632 \u06cc\u06a9 \u0631\u0634\u062a\u0647 JavaScript \u0628\u0647 uint8array (\u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u0627\u0632 \u0628\u0627\u06cc\u062a \u062f\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc UTF-8) \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TextEncoder \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u062f.<br \/>\u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc: Crypto.Suble.Encrypt \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 AES-GCM \u060c \u0627\u06cc\u0646.aeskey \u0645\u0627 \u0648 IV \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>\u0646\u062a\u06cc\u062c\u0647 \u0628\u0627\u0632\u06af\u0634\u062a: \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0648 IV (\u0647\u0631 \u062f\u0648 \u062f\u0631 Base64) \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0634\u06cc \u0628\u0627\u0632\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. IV \u0628\u0627\u06cc\u062f \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0645\u062a\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631 \u0628\u0647 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0645\u0646\u062a\u0642\u0644 \u0634\u0648\u062f \u060c \u0632\u06cc\u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0644\u0627\u0632\u0645 \u0627\u0633\u062a.<br \/>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc (cipherbase64 \u060c ivbase64) \u0631\u0648\u0634: \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u06cc\u06a9 \u067e\u06cc\u0627\u0645<br \/>\u062a\u062c\u0632\u06cc\u0647 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc ():<\/p>\n<p>\u062a\u0628\u062f\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627: \u0645\u062a\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0648 IV (\u062f\u0631 Base64) \u0628\u0647 Arraybuffer \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f. \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc crypto.subtle.decrypt \u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631 IV \u0628\u0627\u06cc\u062f \u06cc\u06a9 TypedArray \u0628\u0627\u0634\u062f (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c Uint8Array) \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0627 Uint8Array \u062c\u062f\u06cc\u062f (IVBuffer) \u0631\u0627 \u067e\u0634\u062a \u0633\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u06cc\u0645.<\/p>\n<p>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc: crypto.subtle.decrypt \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f. \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u060c AES-GCM \u0646\u0647 \u062a\u0646\u0647\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0644\u06a9\u0647 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0648 \u0627\u0635\u0627\u0644\u062a \u0622\u0646 \u0631\u0627 \u0646\u06cc\u0632 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0645\u0627\u0646 Aeskey \u0648 IV \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u0622\u0646 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f \u060c \u06a9\u0644\u06cc\u062f \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0633\u062a \u060c \u06cc\u0627 IV \u0627\u0634\u062a\u0628\u0627\u0647 \u0627\u0633\u062a \u060c \u0631\u0648\u0634 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u062e\u0637\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f (\u0642\u0648\u0644 \u0631\u0627 \u0631\u062f \u06a9\u0646\u06cc\u062f).<\/p>\n<p>\u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u062a\u0646: \u0628\u0627\u06cc\u062a \u0647\u0627\u06cc \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TextDecoder \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<ol>\n<li>\u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0647\u0645 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f: \u0646\u0633\u0644 \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f \u062c\u0631\u06cc\u0627\u0646 \u0645\u0641\u0647\u0648\u0645\u06cc:<\/li>\n<\/ol>\n<p>\u06a9\u0627\u0631\u0628\u0631 A \u062c\u0641\u062a \u06a9\u0644\u06cc\u062f ECDH \u062e\u0648\u062f \u0631\u0627 (PKA \u0639\u0645\u0648\u0645\u06cc \u0648 SKA \u062e\u0635\u0648\u0635\u06cc) \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f.<br \/>\u06a9\u0627\u0631\u0628\u0631 B \u0647\u0645\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0645\u06cc \u06a9\u0646\u062f (PKB \u0639\u0645\u0648\u0645\u06cc \u0648 SKB \u062e\u0635\u0648\u0635\u06cc). \u0627\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631 \u06a9\u062f \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 ChatCrypto \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a \u060c \u0627\u0645\u0627 \u062f\u0631 \u0632\u06cc\u0631 \u062f\u0631 \u0628\u062e\u0634 \u0645\u062b\u0627\u0644\u0647\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a (\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u062b\u0628\u062a \u0646\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631 \u06cc\u06a9 \u0628\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f) \u060c \u0648 \u067e\u06cc\u0634 \u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0627\u0633\u062a. Web Crypto API \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634 Crypto.Suble.GenerateKey \u0631\u0627 \u062f\u0627\u0631\u062f. \u06a9\u0644\u06cc\u062f \u062e\u0635\u0648\u0635\u06cc SK \u0628\u0627\u06cc\u062f \u0627\u06cc\u0645\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0634\u0648\u062f \u0648 \u0628\u0627 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u0648\u062f.<br \/>\u0645\u0628\u0627\u062f\u0644\u0647 \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc:<\/p>\n<p>\u06a9\u0627\u0631\u0628\u0631 A PKA \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 B \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f.<br \/>\u06a9\u0627\u0631\u0628\u0631 B PKB \u06a9\u0644\u06cc\u062f \u0639\u0645\u0648\u0645\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0645\u0628\u0627\u062f\u0644\u0647 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0645\u0646 \u0628\u0627\u0634\u062f \u062a\u0627 \u0627\u0632 \u062d\u0645\u0644\u0627\u062a \u0645\u06cc\u0627\u0646\u0647 (MITM) \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0634\u0648\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u060c \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0627\u06cc\u0645\u0646 \u06cc\u0627 \u0628\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0627\u062b\u0631 \u0627\u0646\u06af\u0634\u062a \u06a9\u0644\u06cc\u062f.<\/p>\n<p><strong>chatcrypto \u0627\u0648\u0644\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0648 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u062e\u0641\u06cc \u0645\u0634\u062a\u0631\u06a9:<\/strong><\/p>\n<p>\u0627\u0632 \u0637\u0631\u0641 \u06a9\u0627\u0631\u0628\u0631 A: Const Cryptoa = chatCrypto \u062c\u062f\u06cc\u062f (SKA_BASE64 \u060c PKB_BASE64) \u061b \u0645\u0646\u062a\u0638\u0631 cryptoa.init () \u061b<br \/>\u0627\u0632 \u0637\u0631\u0641 \u06a9\u0627\u0631\u0628\u0631 B: const Cryptob = chatCrypto \u062c\u062f\u06cc\u062f (SKB_BASE64 \u060c PKA_BASE64) \u061b \u0645\u0646\u062a\u0638\u0631 cryptob.init () \u061b \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u060c \u0647\u0631 \u062f\u0648 (cryptoa.aeskey \u0648 cryptob.aeskey) \u0647\u0645\u0627\u0646 \u06a9\u0644\u06cc\u062f AES \u0645\u062a\u0642\u0627\u0631\u0646 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.<br \/>\u062a\u0628\u0627\u062f\u0644 \u067e\u06cc\u0627\u0645:<\/p>\n<p>\u06a9\u0627\u0631\u0628\u0631 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc b \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f: const {iv \u060c data} = \u0645\u0646\u062a\u0638\u0631 chatcryptoa.encrypt (&#8220;\u0633\u0644\u0627\u0645 \u060c b!&#8221;) \u061b \u0633\u067e\u0633 A {IV \u060c Data} \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 B \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u06a9\u0627\u0631\u0628\u0631 B {IV \u060c Data} \u0648 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f: \u067e\u06cc\u0627\u0645 const = \u0645\u0646\u062a\u0638\u0631 chatcryptob.decrypt (\u062f\u0627\u062f\u0647 \u060c IV) \u061b \/\/ \u067e\u06cc\u0627\u0645 &#8220;\u0633\u0644\u0627\u0645 \u060c \u0628!&#8221; \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f<\/p>\n<p><strong>\u0645\u062b\u0627\u0644: \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0645\u062a\u0646 ()<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Initialize the class\nlet chatCrypto = new ChatCrypto( \"My_private_key\" , \"Contact_public_key\" );\n\n\/\/ Run it\nchatCrypto.init().then(() =&gt; {\n   chatCrypto.encrypt(\"Text\").then(result =&gt; {\n\n     \/\/ The encrypted text will be output\n      console.log(result);\n\n  });\n});\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0645\u062b\u0627\u0644: \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc \u0645\u062a\u0646 \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc ()<\/strong><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>\/\/ Initialize the class\nlet chatCrypto = new ChatCrypto( \"My_private_key\" , \"Contact_public_key\" );\n\n\/\/ Run it\nchatCrypto.init()\n  .then( () =&gt; chatCrypto.decrypt(\"Encrypted_text\", \"Vector_key_iv\") ) \/\/ Note: \"Vector_key\" likely means IV\n  .then(result =&gt; {\n\n    \/\/ The decrypted text will be output\n    console.log(result);\n\n  })\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%BE%D8%A7%DB%8C%D8%A7%D9%86\"><\/span>\n<p>  \u067e\u0627\u06cc\u0627\u0646<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u067e\u06cc\u0627\u0645 \u0646\u0647\u0627\u06cc\u06cc \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u062f\u0631 JavaScript \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 API Web Crypto \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f. \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 ECDH \u0628\u0631\u0627\u06cc \u062a\u0628\u0627\u062f\u0644 \u06a9\u0644\u06cc\u062f \u0627\u06cc\u0645\u0646 \u0648 AES-GCM \u0628\u0631\u0627\u06cc \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u0645\u0639\u062a\u0628\u0631 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0642\u062f\u0631\u062a\u0645\u0646\u062f \u0648 \u0645\u062f\u0631\u0646 \u0627\u0633\u062a. \u06a9\u0644\u0627\u0633 ChatCrypto \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u062e\u0648\u0628 \u0627\u0632 \u0686\u0646\u06cc\u0646 \u0627\u062c\u0631\u0627\u06cc \u0627\u0633\u062a. \u0627\u0647\u0645\u06cc\u062a \u062a\u0648\u0644\u06cc\u062f \u0627\u0645\u0646 \u060c \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0635\u0648\u0635\u06cc \u0648 \u062a\u0628\u0627\u062f\u0644 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0645\u0646 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