{"id":17478,"date":"2026-04-01T16:40:53","date_gmt":"2026-04-01T13:40:53","guid":{"rendered":"https:\/\/smspva.com\/blog\/what-is-2fa-how-sms-verification-improves-security-zh\/"},"modified":"2026-04-01T16:40:53","modified_gmt":"2026-04-01T13:40:53","slug":"what-is-2fa-how-sms-verification-improves-security-zh","status":"publish","type":"post","link":"https:\/\/smspva.com\/blog\/zh\/what-is-2fa-how-sms-verification-improves-security-zh\/","title":{"rendered":"\u4ec0\u4e48\u662f\u4e24\u6b65\u9a8c\u8bc1\uff082FA\uff09\u4ee5\u53ca\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5982\u4f55\u63d0\u5347\u5b89\u5168\u6027"},"content":{"rendered":"\n<style>body{font-family:Arial,system-ui,sans-serif;color:#1a1a1a;background:#fff} .container{max-width:1000px;margin:0 auto;padding:20px} .kicker{display:inline-block;padding:6px 12px;border-radius:999px;background:#eef6ff;color:#1b4f9a;font-weight:700;font-size:12px;margin-bottom:12px} h1{font-size:28px;margin:6px 0 12px} .section{margin-top:28px} ul,ol{margin:0 0 12px 22px} table{width:100%;border-collapse:collapse;margin:12px 0} th,td{border:1px solid #ddd;padding:8px;text-align:left} th{background:#f5f5f5} .cta{margin-top:14px} .btn{display:inline-block;padding:10px 14px;border-radius:6px;background:#2a7fff;color:#fff;text-decoration:none;margin-right:8px} .btn.secondary{background:#f0f0f0;color:#1a1a1a} .tldr{border-left:4px solid #2a7fff;padding:8px 12px;background:#f9fbfe;margin:6px 0 14px} blockquote{border-left:3px solid #ddd;margin:0 0 12px 0;padding-left:12px;color:#555} .external{color:#1a0dab;text-decoration:none} .external:hover{text-decoration:underline} @media (max-width:800px){ .container{padding:12px} h1{font-size:24px} }<\/style><article class='container' itemscope itemtype='https:\/\/schema.org\/TechArticle'><header><img src='\/storage\/articles\/what-is-2fa-how-sms-verification-improves-security.png' alt='\u5c55\u793a\u624b\u673a\u63a5\u6536\u7528\u4e8e 2FA \u7684\u77ed\u4fe1\u9a8c\u8bc1\u7801 \u7684\u63d2\u56fe'><div class='kicker'>\u5168\u7403 \u2022 \u77ed\u4fe1\u9a8c\u8bc1 \u2022 \u4e00\u6b21\u6027\u5bc6\u7801<\/div><h1>\u4ec0\u4e48\u662f\u4e24\u6b65\u9a8c\u8bc1\uff082FA\uff09\u4ee5\u53ca\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5982\u4f55\u63d0\u5347\u5b89\u5168\u6027<\/h1><\/header><p>\u6982\u5ff5\u5f88\u7b80\u5355\uff1a\u4f60\u5c06\u4f60\u77e5\u9053\u7684\u4e1c\u897f\u4e0e\u4f60\u6240\u62e5\u6709\u7684\u4e1c\u897f\u7ed3\u5408\u8d77\u6765\u3002\u4e24\u6b65\u9a8c\u8bc1\uff082FA\uff09\u589e\u52a0\u4e86\u7b2c\u4e8c\u4e2a\u9a8c\u8bc1\u6b65\u9aa4\uff0c\u800c\u77ed\u4fe1\u9a8c\u8bc1\u7801\u662f\u5b9e\u73b0\u8fd9\u4e00\u989d\u5916\u4fdd\u62a4\u5c42\u7684\u5e38\u89c1\u65b9\u6cd5\u3002\u8981\u4e86\u89e3\u66f4\u591a\uff0c\u8bf7\u53c2\u8003\u53ef\u9760\u6765\u6e90\uff0c\u5982 <a class='external' href='https:\/\/safety.google\/' target='_blank' rel=\"noopener\">Google \u5b89\u5168<\/a> \u6216 <a class='external' href='https:\/\/en.wikipedia.org\/wiki\/Two-factor_authentication' target='_blank' rel=\"noopener\">\u7ef4\u57fa\u767e\u79d1\u4e0a\u7684\u4e24\u6b65\u9a8c\u8bc1\u6982\u8ff0<\/a>\u3002\u7528\u4e8e\u5b9e\u9645\u6d4b\u8bd5\uff0c\u8bb8\u591a\u670d\u52a1\u63d0\u4f9b\u57fa\u4e8e\u77ed\u4fe1\u7684\u9a8c\u8bc1\u4ee5\u53ca\u6765\u81ea\u50cf <a class='external' href='https:\/\/www.whatsapp.com\/' target='_blank' rel=\"noopener\">WhatsApp<\/a> \u8fd9\u6837\u7684\u63d0\u4f9b\u5546\u7684\u4e34\u65f6\u53f7\u7801\u3002<\/p><section class='section' id='why-use'><h2>\u4e3a\u4f55\u4f7f\u7528\u4e24\u6b65\u9a8c\u8bc1\u4e0e\u77ed\u4fe1\u9a8c\u8bc1\u7801\uff1f<\/h2><p>\u4e24\u6b65\u9a8c\u8bc1\u901a\u8fc7\u5728\u5bc6\u7801\u4ee5\u5916\u8981\u6c42\u7b2c\u4e8c\u4e2a\u56e0\u7d20\u6765\u63d0\u5347\u5b89\u5168\u6027\u3002\u901a\u8fc7\u77ed\u4fe1\u9a8c\u8bc1\u7801\uff0c\u7cfb\u7edf\u4f1a\u5c06\u4e00\u6b21\u6027\u4ee3\u7801\u53d1\u9001\u5230\u6ce8\u518c\u7684\u7535\u8bdd\u53f7\u7801\uff0c\u8f93\u5165\u8be5\u4ee3\u7801\u5373\u53ef\u5b8c\u6210\u767b\u5f55\u3002\u8fd9\u79cd\u65b9\u6cd5\u964d\u4f4e\u4e86\u51ed\u636e\u88ab\u7a83\u53d6\u3001\u9493\u9c7c\u653b\u51fb\u6216\u5bc6\u7801\u91cd\u590d\u4f7f\u7528\u7684\u98ce\u9669\u3002\u5c3d\u7ba1\u5e76\u975e\u5b8c\u7f8e\uff0c\u4f46\u5bf9\u4e8e\u8bb8\u591a\u65e5\u5e38\u8d26\u6237\uff0c\u5b83\u5728\u6613\u7528\u6027\u4e0e\u4fdd\u62a4\u4e4b\u95f4\u63d0\u4f9b\u4e86\u4e00\u4e2a\u52a1\u5b9e\u7684\u5e73\u8861\u3002\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u5b83\u5728\u5b9e\u8df5\u4e2d\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u53ef\u4ee5\u5728\u53ef\u4fe1\u7684\u5b89\u5168\u8d44\u6e90\u4e2d\u4e86\u89e3\u57fa\u4e8e\u77ed\u4fe1\u7684\u9a8c\u8bc1\uff0c\u5e76\u67e5\u770b\u5b9e\u9645\u5e94\u7528\u5b9e\u65bd\u3002<\/p><p>\u4e3a\u4e86\u5feb\u901f\u6d4b\u8bd5\u6216\u4e0a\u624b\uff0c\u60a8\u53ef\u4ee5\u6d4f\u89c8 <a class='external' href='https:\/\/smspva.com\/service\/virtual-phone-number\/country\/global' target='_blank' rel=\"noopener\">\u5168\u7403\u865a\u62df\u7535\u8bdd\u53f7\u7801\u670d\u52a1<\/a> \u9875\u9762\uff0c\u6f14\u793a\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5982\u4f55\u5230\u8fbe\u8bbe\u5907\u3002\u4f5c\u4e3a\u989d\u5916\u53c2\u8003\uff0c\u60a8\u4e5f\u53ef\u4ee5\u67e5\u770b <a class='external' href='https:\/\/smspva.com\/blog\/otp-security\/' target='_blank' rel=\"noopener\">SMSPVA \u535a\u5ba2\uff1aOTP \u5b89\u5168\u6027<\/a> \u7684\u6587\u7ae0\u3002<\/p><\/section><section class='section' id='how-to'><h2>\u5982\u4f55\u4f7f\u7528\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5b9e\u73b0\u4e24\u6b65\u9a8c\u8bc1<\/h2><ol><li>\u9009\u62e9\u4e00\u4e2a\u652f\u6301\u57fa\u4e8e\u77ed\u4fe1\u7684\u4e24\u6b65\u9a8c\u8bc1\u5e76\u4e14\u5728\u8d26\u6237\u504f\u597d\u8bbe\u7f6e\u4e2d\u6709\u660e\u786e\u7684\u5b89\u5168\u9009\u9879\u7684\u670d\u52a1\u3002<\/li><li>\u6253\u5f00\u8d26\u6237\u7684\u5b89\u5168\u8bbe\u7f6e\uff0c\u542f\u7528\u4e24\u6b65\u9a8c\u8bc1\uff0c\u9009\u62e9\u77ed\u4fe1\u9a8c\u8bc1\u4f5c\u4e3a\u7b2c\u4e8c\u56e0\u7d20\u3002<\/li><li>\u901a\u8fc7\u77ed\u4fe1\u6536\u5230\u7684\u9a8c\u8bc1\u7801\u6765\u9a8c\u8bc1\u4f60\u7684\u624b\u673a\u53f7\u7801\u3002<\/li><li>\u5c06\u5907\u4efd\u9a8c\u8bc1\u9009\u9879\uff08\u5907\u4efd\u7801\u6216\u5176\u4ed6\u66ff\u4ee3\u65b9\u6cd5\uff09\u59a5\u5584\u4fdd\u5b58\u5728\u5b89\u5168\u5730\u70b9\u3002<\/li><li>\u901a\u8fc7\u767b\u51fa\u5e76\u91cd\u65b0\u767b\u5f55\u6765\u6d4b\u8bd5\u8bbe\u7f6e\uff0c\u4ee5\u786e\u4fdd\u9700\u8981\u6b63\u786e\u7684\u77ed\u4fe1\u9a8c\u8bc1\u7801\u3002<\/li><\/ol><p>\u5982\u9700\u5b9e\u9645\u67e5\u770b\u8be5\u670d\u52a1\u7684\u5e94\u7528\uff0c\u8bf7\u8bbf\u95ee\u5168\u7403\u865a\u62df\u7535\u8bdd\u53f7\u7801\u670d\u52a1 \u9875\u9762\u3002\u4f5c\u4e3a\u66f4\u8be6\u7ec6\u7684 SEO \u53c2\u8003\uff0c\u60a8\u4e5f\u53ef\u4ee5\u67e5\u770b\u9762\u5411\u5168\u7403\u7684\u865a\u62df\u7535\u8bdd\u53f7\u7801\u9875\u9762 <a class='external' href='https:\/\/smspva.com\/service\/virtual-phone-number\/country\/global\/virtual-phone-number' target='_blank' rel=\"noopener\">\u5168\u7403\u7684\u865a\u62df\u7535\u8bdd\u53f7\u7801\u9875\u9762<\/a>\u3002<\/p><\/section><section class='section' id='comparison'><h2>\u8868\uff1a\u57fa\u4e8e\u77ed\u4fe1\u7684 2FA \u4e0e\u66ff\u4ee3\u65b9\u6848\u7684\u5bf9\u6bd4<\/h2><table><tr><th>\u65b9\u5f0f<\/th><th>\u4f18\u70b9<\/th><th>\u7f3a\u70b9<\/th><th>\u6700\u4f73\u7528\u9014<\/th><\/tr><tr><td>\u57fa\u4e8e\u77ed\u4fe1\u7684 2FA<\/td><td>\u6613\u4e8e\u8bbe\u7f6e\uff1b\u9002\u7528\u4e8e\u5927\u591a\u6570\u8d26\u6237<\/td><td>\u6613\u53d7 SIM \u5361\u6362\u53f7\u653b\u51fb\uff1b\u4f9d\u8d56\u79fb\u52a8\u7f51\u7edc<\/td><td>\u4e00\u822c\u8d26\u6237\u53ca\u7b80\u5355\u573a\u666f<\/td><\/tr><tr><td>\u8ba4\u8bc1\u5668\u5e94\u7528 (TOTP)<\/td><td>\u79bb\u7ebf\u4ee3\u7801\uff1b\u5bf9 SIM \u5361\u6362\u53f7\u7684\u62b5\u6297\u529b\u66f4\u5f3a<\/td><td>\u9700\u8981\u5b9a\u671f\u751f\u6210\u4ee3\u7801<\/td><td>\u5bf9\u654f\u611f\u670d\u52a1\u63d0\u4f9b\u66f4\u597d\u4fdd\u62a4<\/td><\/tr><tr><td>\u786c\u4ef6\u5bc6\u94a5<\/td><td>\u6700\u5f3a\u4fdd\u62a4\uff1b\u6297\u9493\u9c7c<\/td><td>\u6210\u672c\u4e0e\u7269\u6d41\uff1b\u9700\u8981 USB\/Bluetooth\/NFC<\/td><td>\u9ad8\u5b89\u5168\u8d26\u6237\u548c\u4f01\u4e1a\u7528\u9014<\/td><\/tr><\/table><\/section><section class='section' id='safe'><h2>\u5b89\u5168\u4e0e\u5408\u6cd5\u4f7f\u7528<\/h2><p>\u8bf7\u4ee5\u8d1f\u8d23\u4efb\u4e14\u5408\u6cd5\u7684\u65b9\u5f0f\u4f7f\u7528\u4e24\u6b65\u9a8c\u8bc1\u548c\u77ed\u4fe1\u9a8c\u8bc1\u3002\u672a\u7ecf\u8bb8\u53ef\u4e0d\u8981\u4f7f\u7528\u4ed6\u4eba\u7684\u7535\u8bdd\u53f7\u7801\uff0c\u5c0a\u91cd\u60a8\u6240\u5728\u56fd\u5bb6\u7684\u9690\u79c1\u4e0e\u6570\u636e\u4fdd\u62a4\u6cd5\uff0c\u5e76\u9075\u5b88\u670d\u52a1\u6761\u6b3e\u3002\u59cb\u7ec8\u5c06\u5907\u4efd\u4ee3\u7801\u5b89\u5168\u4fdd\u5b58\uff0c\u907f\u514d\u4e0e\u4ed6\u4eba\u5206\u4eab\u9a8c\u8bc1\u7801\u3002\u6709\u5173\u4e00\u822c\u5b89\u5168\u63d0\u793a\uff0c\u8bf7\u53c2\u8003\u53ef\u4fe1\u7684\u5b89\u5168\u8d44\u6e90\u4ee5\u53ca\u5404\u5927\u5e73\u53f0\u7684\u5b98\u65b9\u6307\u5f15\u3002<\/p><\/section><section class='section' id='faq'><h2>\u5e38\u89c1\u95ee\u7b54<\/h2><div class='tldr'><strong>TL;DR:<\/strong> \u4f7f\u7528\u77ed\u4fe1\u7684\u4e24\u6b65\u9a8c\u8bc1\u4e3a\u5b89\u5168\u589e\u52a0\u4e86\u5173\u952e\u5c42\uff0c\u4f46\u5e76\u975e\u4e07\u65e0\u4e00\u5931\uff1b\u8bf7\u7ed3\u5408\u6700\u4f73\u5b9e\u8df5\uff0c\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\u8003\u8651\u66f4\u5f3a\u7684\u9a8c\u8bc1\u65b9\u6cd5\u3002<\/div><h3>\u4ec0\u4e48\u662f 2FA\uff1f<\/h3><p>\u4e24\u6b65\u9a8c\u8bc1\uff082FA\uff09\u9700\u8981\u4e24\u79cd\u5f62\u5f0f\u7684\u9a8c\u8bc1\u6765\u8bbf\u95ee\u8d26\u6237\u2014\u2014\u901a\u5e38\u662f\u4f60\u77e5\u9053\u7684\uff08\u5bc6\u7801\uff09\u548c\u4f60\u62e5\u6709\u7684\uff08\u901a\u8fc7\u77ed\u4fe1\u53d1\u9001\u7684\u4e00\u6b21\u6027\u4ee3\u7801\uff0c\u6216\u5e94\u7528\u751f\u6210\u7684\u4ee3\u7801\uff09\u3002<\/p><h3>\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5982\u4f55\u4f5c\u4e3a 2FA \u5de5\u4f5c\uff1f<\/h3><p>\u5728\u8f93\u5165\u5bc6\u7801\u540e\uff0c\u4e00\u6b21\u6027\u4ee3\u7801\u901a\u8fc7\u77ed\u4fe1\u53d1\u9001\u5230\u4f60\u6ce8\u518c\u7684\u624b\u673a\u53f7\u7801\u3002\u8f93\u5165\u8be5\u4ee3\u7801\u5b8c\u6210\u7b2c\u4e8c\u4e2a\u56e0\u7d20\u5e76\u83b7\u5f97\u8bbf\u95ee\u6743\u9650\u3002<\/p><h3>\u57fa\u4e8e\u77ed\u4fe1\u7684 2FA \u5b89\u5168\u5417\uff1f<\/h3><p>\u57fa\u4e8e\u77ed\u4fe1\u7684 2FA \u76f8\u5bf9\u4e8e\u4ec5\u4f7f\u7528\u5bc6\u7801\u800c\u8a00\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\uff0c\u4f46\u53ef\u80fd\u53d7\u5230 SIM \u5361\u6362\u53f7\u3001\u62e6\u622a\u6216\u53f7\u7801\u643a\u5e26\u7684\u5f71\u54cd\u3002\u4e3a\u4e86\u83b7\u5f97\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u8bf7\u8003\u8651\u4f7f\u7528\u8ba4\u8bc1\u5668\u5e94\u7528\uff08TOTP\uff09\u6216\u786c\u4ef6\u5bc6\u94a5\u3002<\/p><h3>\u6211\u53ef\u4ee5\u5728\u6240\u6709\u670d\u52a1\u4e2d\u4f7f\u7528\u77ed\u4fe1\u9a8c\u8bc1\u5417\uff1f<\/h3><p>\u8bb8\u591a\u670d\u52a1\u652f\u6301\u77ed\u4fe1 2FA\uff0c\u4f46\u6709\u4e9b\u504f\u597d\u6216\u8981\u6c42\u66f4\u5f3a\u7684\u9009\u9879\uff0c\u4f8b\u5982\u8ba4\u8bc1\u5668\u5e94\u7528\u6216\u786c\u4ef6\u5bc6\u94a5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7b49\u7ea7\u7684\u4fdd\u62a4\u3002\u59cb\u7ec8\u5728\u670d\u52a1\u7684\u5b89\u5168\u8bbe\u7f6e\u4e2d\u67e5\u770b\u53ef\u7528\u7684 2FA \u9009\u9879\u3002<\/p><h3>\u5982\u4f55\u542f\u7528\u5e26\u77ed\u4fe1\u9a8c\u8bc1\u7684 2FA\uff1f<\/h3><p>\u524d\u5f80\u8d26\u6237\u7684\u5b89\u5168\u8bbe\u7f6e\uff0c\u9009\u62e9\u77ed\u4fe1\u9a8c\u8bc1\u6216\u57fa\u4e8e\u77ed\u4fe1\u7684 2FA\uff0c\u5e76\u6309\u7167\u63d0\u793a\u9a8c\u8bc1\u4f60\u7684\u624b\u673a\u53f7\u7801\u3002<\/p><h3>\u5982\u679c\u6211\u9519\u8fc7\u9a8c\u8bc1\u7801\u600e\u4e48\u529e\uff1f<\/h3><p>\u5982\u6709\u63d0\u4f9b\uff0c\u8bf7\u4f7f\u7528\u5907\u4efd\u7801\u3001\u8bf7\u6c42\u65b0\u9a8c\u8bc1\u7801\uff0c\u6216\u5728\u53ef\u7528\u65f6\u5207\u6362\u5230\u5176\u4ed6\u9a8c\u8bc1\u65b9\u5f0f\u3002<\/p><\/section><section class='section' id='cta'><div class='cta'><a class='btn' href='https:\/\/smspva.com\/' target='_blank' rel=\"noopener\">\u63a2\u7d22 SMSPVA \u670d\u52a1<\/a><a class='btn secondary' href='https:\/\/smspva.com\/blog\/what-is-two-factor-authentication\/' target='_blank' rel=\"noopener\">\u4e86\u89e3\u66f4\u591a\u5173\u4e8e 2FA \u7684\u4fe1\u606f<\/a><\/div><\/section><\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u7403 \u2022 \u77ed\u4fe1\u9a8c\u8bc1 \u2022 \u4e00\u6b21\u6027\u5bc6\u7801 \u4ec0\u4e48\u662f\u4e24\u6b65\u9a8c\u8bc1\uff082FA\uff09\u4ee5\u53ca\u77ed\u4fe1\u9a8c\u8bc1\u7801\u5982\u4f55\u63d0\u5347\u5b89\u5168\u6027 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