{"id":127392,"date":"2025-12-30T12:49:02","date_gmt":"2025-12-30T04:49:02","guid":{"rendered":"https:\/\/version-2.com\/?p=127392"},"modified":"2025-12-30T12:54:26","modified_gmt":"2025-12-30T04:54:26","slug":"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8a%a0%e5%af%86%e6%8a%80%e8%a1%93%ef%bc%9f-%e5%85%a5%e9%96%80%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/version-2.com\/zh\/2025\/12\/%e4%bb%80%e9%ba%bc%e6%98%af%e5%8a%a0%e5%af%86%e6%8a%80%e8%a1%93%ef%bc%9f-%e5%85%a5%e9%96%80%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u52a0\u5bc6\u6280\u8853\uff1f| \u5165\u9580\u6307\u5357"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"127392\" class=\"elementor elementor-127392\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-40304a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40304a4\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-20ef4995\" data-id=\"20ef4995\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65dd4a16 elementor-widget elementor-widget-text-editor\" data-id=\"65dd4a16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/sb.nordcdn.com\/transform\/e0acb6de-6021-4363-8977-718ef999368c\/What-is-encryption?format=webp&amp;quality=80&amp;io=transform%3Afill%2Cwidth%3A1920\" width=\"1062\" height=\"597\" \/><\/p><div class=\"container\"><p>\u52a0\u5bc6\u6280\u8853\u662f\u7576\u4eca\u5e7e\u4e4e\u6240\u6709\u6578\u4f4d\u7cfb\u7d71\u7684\u6838\u5fc3\u3002\u9019\u662f\u4e00\u7a2e\u7cbe\u5bc6\u7684\u8eab\u5206\u8fa8\u8b58\u6a5f\u5236\uff0c\u5c07\u53ef\u8b80\u8cc7\u8a0a\u8f49\u5316\u70ba\u53d7\u4fdd\u8b77\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u5168\u7403\u7bc4\u570d\u5167\u7684\u96b1\u79c1\u3001\u5b89\u5168\u8207\u5408\u898f\u6027\u3002<\/p><div class=\"highlight-box\"><strong>\u9ec3\u91d1\u6cd5\u5247\uff1a<\/strong> \u52a0\u5bc6\u6280\u8853\u80fd\u4fdd\u8b77 <em>\u975c\u614b\u6578\u64da (Data at Rest)<\/em>\uff08\u5982\u786c\u789f\u4e0a\u7684\u6587\u4ef6\uff09\u4ee5\u53ca <em>\u50b3\u8f38\u4e2d\u6578\u64da (Data in Transit)<\/em>\uff08\u5982\u5728\u7db2\u8def\u4e0a\u79fb\u52d5\u7684\u8a0a\u606f\uff09\u3002<\/div><div>\u00a0<\/div><h2>\u52a0\u5bc6\u6280\u8853\u7684\u904b\u4f5c\u539f\u7406<\/h2><p>\u60a8\u53ef\u4ee5\u5c07\u52a0\u5bc6\u60f3\u50cf\u6210\u4e00\u500b\u9ad8\u79d1\u6280\u4fdd\u96aa\u7bb1\u3002\u70ba\u4e86\u4fdd\u8b77\u60a8\u7684\u6578\u64da\uff0c\u5b83\u6703\u7d93\u904e\u56db\u500b\u968e\u6bb5\uff1a<\/p><ul><li><strong>\u660e\u6587 (Plaintext)\uff1a<\/strong> \u60a8\u539f\u59cb\u4e14\u53ef\u8b80\u53d6\u7684\u8cc7\u8a0a\u3002<\/li><li><strong>\u6f14\u7b97\u6cd5 (Algorithm)\uff1a<\/strong> \u7528\u65bc\u6df7\u6dc6\u6578\u64da\u7684\u6578\u5b78\u516c\u5f0f\u3002<\/li><li><strong>\u91d1\u9470 (Key)\uff1a<\/strong> \u7528\u65bc\u9396\u5b9a\u548c\u89e3\u9396\u6578\u64da\u7684\u4e00\u4e32\u96a8\u6a5f\u4f4d\u5143\u3002<\/li><li><strong>\u5bc6\u6587 (Ciphertext)\uff1a<\/strong> \u751f\u6210\u7684\u300c\u4e82\u78bc\u300d\u6578\u64da\uff0c\u6c92\u6709\u91d1\u9470\u5c31\u7121\u6cd5\u8b80\u53d6\u3002<\/li><\/ul><h2>\u00a0<\/h2><h2>\u73fe\u4ee3\u52a0\u5bc6\u6280\u8853\u7684\u985e\u578b<\/h2><div class=\"crypto-grid\"><div class=\"crypto-card\"><h3>\u5c0d\u7a31\u52a0\u5bc6<\/h3><p>\u4f7f\u7528\u55ae\u4e00\u79d8\u5bc6\u91d1\u9470\u9032\u884c\u52a0\u5bc6\u8207\u89e3\u5bc6\u3002\u5b83\u7684\u6548\u7387\u6975\u9ad8\u4e14\u901f\u5ea6\u5feb\uff0c\u662f\u5168\u78c1\u789f\u52a0\u5bc6\u8207\u8cc7\u6599\u5eab\u5b89\u5168\u7684\u6a19\u6e96\u898f\u683c\u3002<\/p><p><em>\u7bc4\u4f8b\uff1aAES, XChaCha20<\/em><\/p><\/div><div class=\"crypto-card\"><h3>\u00a0<\/h3><h3>\u975e\u5c0d\u7a31\u52a0\u5bc6<\/h3><p>\u4f7f\u7528\u4e00\u5c0d\u91d1\u9470\uff1a\u4e00\u500b\u7528\u65bc\u52a0\u5bc6\u7684 <strong>\u516c\u9470<\/strong> \u4ee5\u53ca\u4e00\u500b\u7528\u65bc\u89e3\u5bc6\u7684 <strong>\u79c1\u9470<\/strong>\u3002\u9019\u5c0d\u65bc\u7db2\u8def\u4e0a\u5b89\u5168\u7684\u8eab\u5206\u9a57\u8b49\u81f3\u95dc\u91cd\u8981\u3002<\/p><p><em>\u7bc4\u4f8b\uff1aRSA, ECC<\/em><\/p><\/div><\/div><h2>\u00a0<\/h2><h2>\u70ba\u4ec0\u9ebc\u52a0\u5bc6\u6280\u8853\u81f3\u95dc\u91cd\u8981<\/h2><p>\u52a0\u5bc6\u6280\u8853\u4e0d\u50c5\u50c5\u662f\u4e00\u9805\u5b89\u5168\u529f\u80fd\uff0c\u5b83\u662f\u73fe\u4ee3\u751f\u6d3b\u7684\u57fa\u6e96\u8981\u6c42\uff1a<\/p><ul><li><strong>\u96b1\u79c1\uff1a<\/strong> \u9632\u6b62\u7db2\u8def\u4f9b\u61c9\u5546 (ISP) \u548c\u99ed\u5ba2\u5c0d\u60a8\u7684\u9023\u7dda\u6d41\u91cf\u9032\u884c\u300c\u7aca\u807d\u300d\u3002<\/li><li><strong>\u5b89\u5168\uff1a<\/strong> \u964d\u4f4e\u8cc7\u6599\u5916\u6d29\u7684\u885d\u64ca\uff1b\u5931\u7aca\u7684\u6578\u64da\u5982\u679c\u7d93\u904e\u52a0\u5bc6\uff0c\u5c0d\u99ed\u5ba2\u4f86\u8aaa\u4e5f\u6beb\u7121\u7528\u8655\u3002<\/li><li><strong>\u5b8c\u6574\u6027\uff1a<\/strong> 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href=\"https:\/\/version-2.com\/zh\/2025\/12\/\u4ec0\u9ebc\u662f\u52a0\u5bc6\u6280\u8853\uff1f-\u5165\u9580\u6307\u5357\/\" \/>\n<meta property=\"og:locale\" content=\"zh_HK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4ec0\u9ebc\u662f\u52a0\u5bc6\u6280\u8853\uff1f| \u5165\u9580\u6307\u5357 - Version 2\" \/>\n<meta property=\"og:description\" content=\"\u52a0\u5bc6\u6280\u8853\u662f\u7576\u4eca\u5e7e\u4e4e\u6240\u6709\u6578\u4f4d\u7cfb\u7d71\u7684\u6838\u5fc3\u3002\u9019\u662f\u4e00\u7a2e\u7cbe\u5bc6\u7684\u8eab\u5206\u8fa8\u8b58\u6a5f\u5236\uff0c\u5c07\u53ef\u8b80\u8cc7\u8a0a\u8f49\u5316\u70ba\u53d7\u4fdd\u8b77\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u5168\u7403\u7bc4\u570d\u5167 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/version-2.com\/zh\/2025\/12\/\u4ec0\u9ebc\u662f\u52a0\u5bc6\u6280\u8853\uff1f-\u5165\u9580\u6307\u5357\/\" \/>\n<meta property=\"og:site_name\" content=\"Version 2\" \/>\n<meta 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