{"id":235,"date":"2026-09-06T00:43:11","date_gmt":"2026-09-05T16:43:11","guid":{"rendered":"https:\/\/www.ziliaochi.cn\/index.php\/2026\/09\/06\/interview-frontend-security-network\/"},"modified":"2026-09-06T00:43:11","modified_gmt":"2026-09-05T16:43:11","slug":"interview-frontend-security-network","status":"publish","type":"post","link":"https:\/\/www.ziliaochi.cn\/index.php\/2026\/09\/06\/interview-frontend-security-network\/","title":{"rendered":"\u524d\u7aef\u5b89\u5168\u4e0e\u7f51\u7edc\u9762\u8bd5 25 \u95ee\uff1aXSS\u3001CSRF\u3001CORS\u3001HTTPS \u4e0e\u9274\u6743"},"content":{"rendered":"
\n
\u5173\u952e\u8bcd<\/span>\u524d\u7aef\u9762\u8bd5\u9898\u3001XSS\u3001CSRF\u3001CORS\u3001HTTPS\u3001JWT\u3001\u524d\u7aef\u5b89\u5168<\/div>\n
\n
\u76ee\u5f55<\/div>\n
    \n
  1. \u4e00\u3001\u540c\u6e90\u7b56\u7565\uff1a\u6240\u6709\u5b89\u5168\u95ee\u9898\u7684\u8d77\u70b9<\/a><\/li>\n
  2. \u4e8c\u3001XSS\uff1a\u628a\u522b\u4eba\u7684\u811a\u672c\u6267\u884c\u5728\u4f60\u7684\u9875\u9762\u4e0a<\/a><\/li>\n
  3. \u4e09\u3001CSRF\uff1a\u501f\u4f60\u7684\u8eab\u4efd\u53d1\u8bf7\u6c42<\/a><\/li>\n
  4. \u56db\u3001CORS\uff1a\u628a\u8de8\u57df\u8bf4\u6e05\u695a<\/a><\/li>\n
  5. \u4e94\u3001HTTPS \u4e0e\u4f20\u8f93\u5b89\u5168<\/a><\/li>\n
  6. \u516d\u3001\u9274\u6743\u65b9\u6848\u600e\u4e48\u9009<\/a><\/li>\n
  7. \u4e03\u3001HTTP \u7248\u672c\u4e0e\u4f20\u8f93<\/a><\/li>\n
  8. \u516b\u3001\u5c0f\u7ed3<\/a><\/li>\n<\/ol>\n<\/div>\n

    \u5b89\u5168\u548c\u7f51\u7edc\u662f\u524d\u7aef\u9762\u8bd5\u91cc\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u3001\u4e5f\u6700\u5bb9\u6613\u5931\u5206<\/strong>\u7684\u4e00\u5757\u3002\u539f\u56e0\u662f\u5b83\u6a2a\u8de8\u6d4f\u89c8\u5668\u3001\u534f\u8bae\u3001\u670d\u52a1\u7aef\u4e09\u4e2a\u5c42\u9762\uff0c\u5f88\u591a\u4eba\u53ea\u8bb0\u5f97\u51e0\u4e2a\u540d\u8bcd\u7f29\u5199\uff0c\u4e00\u8ffd\u95ee”\u90a3\u5177\u4f53\u600e\u4e48\u9632”\u5c31\u7b54\u4e0d\u4e0a\u6765\u3002<\/p>\n

    \u672c\u6587\u6309\u540c\u6e90\u7b56\u7565 \u2192 XSS \u2192 CSRF \u2192 CORS \u2192 HTTPS \u2192 \u9274\u6743 \u2192 \u4f20\u8f93\u534f\u8bae<\/strong>\u4e03\u6bb5\u7ec4\u7ec7\uff0c\u6bcf\u6bb5\u7ed9\u51fa\u53ef\u76f4\u63a5\u53e3\u8ff0\u7684\u7b54\u6848\u6846\u67b6\u3002\u8fd9\u90e8\u5206\u5185\u5bb9\u7a33\u5b9a\uff0c\u4e0d\u968f\u6846\u67b6\u7248\u672c\u53d8\u52a8\uff0c\u6027\u4ef7\u6bd4\u5f88\u9ad8\u3002<\/p>\n

    \"\u5b89\u5168\u4e0e\u7f51\u7edc\u7684\u77e5\u8bc6\u94fe\u6761\"
    \u524d\u7aef\u5b89\u5168\u77e5\u8bc6\u94fe\uff1a\u540c\u6e90\u7b56\u7565 \u2192 XSS \u2192 CSRF \u2192 CORS \u2192 HTTPS \u2192 \u9274\u6743<\/figcaption><\/figure>\n

    \u4e00\u3001\u540c\u6e90\u7b56\u7565\uff1a\u6240\u6709\u5b89\u5168\u95ee\u9898\u7684\u8d77\u70b9<\/h2>\n

    Q1\uff1a\u4ec0\u4e48\u662f\u540c\u6e90\uff1f\u540c\u6e90\u9650\u5236\u4e86\u4ec0\u4e48\uff1f<\/h3>\n

    \u540c\u6e90 = \u534f\u8bae + \u57df\u540d + \u7aef\u53e3 \u4e09\u8005\u5b8c\u5168\u76f8\u540c\u3002<\/strong>\u6ce8\u610f\u7aef\u53e3\u662f\u53c2\u4e0e\u6bd4\u8f83\u7684\uff0cexample.com<\/code> \u548c example.com:8080<\/code> \u4e0d\u540c\u6e90\u3002<\/p>\n

    \u540c\u6e90\u7b56\u7565\u9650\u5236\u4e09\u7c7b\u884c\u4e3a\uff1a<\/p>\n

      \n
    1. DOM \u8bbf\u95ee<\/strong>\uff1a\u4e0d\u540c\u6e90\u7684 iframe \u4e4b\u95f4\u4e0d\u80fd\u4e92\u76f8\u8bfb DOM\uff08contentWindow.document<\/code> \u4f1a\u629b\u9519\uff09\u3002<\/li>\n
    2. \u6570\u636e\u8bfb\u53d6<\/strong>\uff1a\u4e0d\u80fd\u8bfb\u53d6\u4e0d\u540c\u6e90\u4e0b\u7684 Cookie\u3001LocalStorage\u3001IndexedDB\u3002<\/li>\n
    3. \u7f51\u7edc\u54cd\u5e94<\/strong>\uff1aXMLHttpRequest<\/code>\/fetch<\/code> \u53d1\u51fa\u7684\u8de8\u57df\u8bf7\u6c42\uff0c\u54cd\u5e94\u4f1a\u88ab\u6d4f\u89c8\u5668\u62e6\u622a<\/strong>\uff08\u8bf7\u6c42\u5b9e\u9645\u5df2\u53d1\u51fa\u3001\u670d\u52a1\u7aef\u4e5f\u6536\u5230\u4e86\uff0c\u53ea\u662f\u62ff\u4e0d\u5230\u7ed3\u679c\uff09\u3002<\/li>\n<\/ol>\n
      \n

      \u9ad8\u9891\u8ffd\u95ee\uff1a”\u8de8\u57df\u8bf7\u6c42\u5230\u5e95\u6709\u6ca1\u6709\u53d1\u5230\u670d\u52a1\u5668\uff1f”\u2014\u2014\u53d1\u4e86<\/strong>\u3002\u7b80\u5355\u8bf7\u6c42\u4f1a\u5b8c\u6574\u53d1\u51fa\u5e76\u88ab\u670d\u52a1\u7aef\u5904\u7406\uff0c\u53ea\u662f\u54cd\u5e94\u88ab\u6d4f\u89c8\u5668\u6263\u4e0b\uff1b\u975e\u7b80\u5355\u8bf7\u6c42\u4f1a\u5148\u53d1 OPTIONS<\/code> \u9884\u68c0\uff0c\u9884\u68c0\u4e0d\u901a\u8fc7\u624d\u4e0d\u4f1a\u53d1\u771f\u5b9e\u8bf7\u6c42\u3002\u8fd9\u4e2a\u533a\u522b\u5728\u6392\u67e5”\u670d\u52a1\u7aef\u65e5\u5fd7\u91cc\u6709\u8bf7\u6c42\u4f46\u524d\u7aef\u62a5\u9519”\u65f6\u5f88\u5173\u952e\u3002<\/p>\n<\/blockquote>\n

      Q2\uff1a\u6709\u54ea\u4e9b\u5408\u6cd5\u7684\u8de8\u57df\u65b9\u6848\uff1f<\/h3>\n
        \n
      • CORS<\/strong>\uff1a\u670d\u52a1\u7aef\u5728\u54cd\u5e94\u5934\u91cc\u58f0\u660e\u5141\u8bb8\u7684\u6e90\uff0c\u6807\u51c6\u65b9\u6848\u3002<\/li>\n
      • \u53cd\u5411\u4ee3\u7406<\/strong>\uff1a\u5f00\u53d1\u73af\u5883\u7684\u6807\u914d\uff08Vite server.proxy<\/code>\u3001Nginx\uff09\u3002\u672c\u8d28\u662f\u8ba9\u6d4f\u89c8\u5668\u4ee5\u4e3a\u540c\u6e90\u3002<\/li>\n
      • JSONP<\/strong>\uff1a\u5229\u7528 <script><\/code> \u4e0d\u53d7\u540c\u6e90\u9650\u5236\uff0c\u53ea\u652f\u6301 GET\u3001\u5df2\u6dd8\u6c70<\/strong>\uff0c\u77e5\u9053\u539f\u7406\u5373\u53ef\u3002<\/li>\n
      • postMessage<\/strong>\uff1aiframe \/ \u5f39\u7a97\u4e4b\u95f4\u8de8\u57df\u901a\u4fe1\u7684\u6807\u51c6 API\u3002<\/li>\n
      • WebSocket<\/strong>\uff1a\u672c\u8eab\u4e0d\u53d7\u540c\u6e90\u7b56\u7565\u9650\u5236\uff08\u4f46\u670d\u52a1\u7aef\u5e94\u6821\u9a8c Origin<\/code>\uff09\u3002<\/li>\n<\/ul>\n

        \u4e8c\u3001XSS\uff1a\u628a\u522b\u4eba\u7684\u811a\u672c\u6267\u884c\u5728\u4f60\u7684\u9875\u9762\u4e0a<\/h2>\n

        Q3\uff1aXSS \u5206\u54ea\u51e0\u7c7b\uff1f<\/h3>\n\n\n\n\n\n\n\n
        \u7c7b\u578b<\/th>\n\u6ce8\u5165\u8def\u5f84<\/th>\n\u662f\u5426\u7ecf\u8fc7\u670d\u52a1\u7aef<\/th>\n\u5178\u578b\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
        \u5b58\u50a8\u578b<\/td>\n\u6076\u610f\u5185\u5bb9\u5b58\u8fdb\u6570\u636e\u5e93<\/td>\n\u662f<\/td>\n\u8bc4\u8bba\u3001\u6635\u79f0\u3001\u5bcc\u6587\u672c<\/td>\n<\/tr>\n
        \u53cd\u5c04\u578b<\/td>\n\u6076\u610f\u5185\u5bb9\u5728 URL \u53c2\u6570\u91cc<\/td>\n\u662f\uff08\u539f\u6837\u8fd4\u56de\uff09<\/td>\n\u641c\u7d22\u9875\u56de\u663e\u3001\u9519\u8bef\u9875<\/td>\n<\/tr>\n
        DOM \u578b<\/td>\n\u524d\u7aef JS \u76f4\u63a5\u628a\u4e0d\u53ef\u4fe1\u6570\u636e\u5199\u8fdb DOM<\/td>\n\u5426<\/td>\ninnerHTML = location.hash<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Q4\uff1a\u600e\u4e48\u9632\uff1f\u8bf4\u51fa\u4e09\u5c42\u9632\u7ebf<\/h3>\n

        \u7b2c\u4e00\u5c42\uff1a\u8f93\u51fa\u7f16\u7801 \/ \u8f6c\u4e49\u3002<\/strong>\u8fd9\u662f\u6700\u6839\u672c\u7684\u3002\u628a\u7528\u6237\u6570\u636e\u5f53\u6210”\u6587\u672c”\u800c\u4e0d\u662f”HTML”\u63d2\u5165\uff1a<\/p>\n

        \/\/ \u5371\u9669\uff1a\u628a\u5b57\u7b26\u4e32\u5f53\u4f5c HTML \u89e3\u6790\nel.innerHTML = userInput\ndocument.write(userInput)\n\n\/\/ \u5b89\u5168\uff1a\u4f5c\u4e3a\u7eaf\u6587\u672c\u63d2\u5165\nel.textContent = userInput\n\n\/\/ Vue \/ React \u7684\u63d2\u503c\u9ed8\u8ba4\u5c31\u662f\u5b89\u5168\u7684\n<div>{{ userInput }}<\/div>        \/\/ \u4f1a\u8f6c\u4e49\n<div v-html=\"userInput\"><\/div>   \/\/ \u5371\u9669\uff0c\u7b49\u540c\u4e8e innerHTML\n<div dangerouslySetInnerHTML={{__html: x}} \/>  \/\/ React \u4e2d\u7684\u5371\u9669\u5199\u6cd5<\/code><\/pre>\n
        \u7b2c\u4e8c\u5c42\uff1aCSP\uff08\u5185\u5bb9\u5b89\u5168\u7b56\u7565\uff09\u3002<\/strong>\u901a\u8fc7\u54cd\u5e94\u5934\u9650\u5b9a\u9875\u9762\u80fd\u52a0\u8f7d\u548c\u6267\u884c\u7684\u8d44\u6e90\u6765\u6e90\uff0c\u5373\u4f7f\u53d1\u751f\u4e86\u6ce8\u5165\uff0c\u811a\u672c\u4e5f\u8dd1\u4e0d\u8d77\u6765\uff1a<\/p>\n
        Content-Security-Policy:\n  default-src 'self';\n  script-src 'self' https:\/\/cdn.example.com;\n  object-src 'none';\n  base-uri 'self';\n  frame-ancestors 'none'<\/code><\/pre>\n
        \u8981\u70b9\uff1a\u907f\u514d\u7528 unsafe-inline<\/code> \u548c unsafe-eval<\/code><\/strong>\uff0c\u5426\u5219 CSP \u5f62\u540c\u865a\u8bbe\u3002\u5b9e\u9645\u843d\u5730\u65f6\u5148\u4e0a Content-Security-Policy-Report-Only<\/code> \u89c2\u5bdf\u4e00\u6bb5\u65f6\u95f4\u518d\u5207\u6b63\u5f0f\u3002<\/p>\n
        \u7b2c\u4e09\u5c42\uff1a\u5bcc\u6587\u672c\u767d\u540d\u5355\u3002<\/strong>\u4e1a\u52a1\u4e0a\u786e\u5b9e\u9700\u8981\u6e32\u67d3 HTML \u65f6\uff08\u6bd4\u5982\u6587\u7ae0\u6b63\u6587\uff09\uff0c\u5fc5\u987b\u7528 DOMPurify \u8fd9\u7c7b\u5e93\u505a\u767d\u540d\u5355\u6e05\u6d17\uff0c\u4e0d\u8981\u81ea\u5df1\u5199\u6b63\u5219\u8fc7\u6ee4<\/strong>\u2014\u2014\u6b63\u5219\u505a HTML \u8fc7\u6ee4\u51e0\u4e4e\u4e00\u5b9a\u4f1a\u88ab\u7ed5\u8fc7\u3002<\/p>\n
        \u4e09\u3001CSRF\uff1a\u501f\u4f60\u7684\u8eab\u4efd\u53d1\u8bf7\u6c42<\/h2>\n
        Q5\uff1aCSRF \u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u548c XSS \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n
        \u6838\u5fc3\u533a\u522b\u4e00\u53e5\u8bdd\uff1aXSS \u662f”\u5728\u4f60\u7684\u9875\u9762\u91cc\u6267\u884c\u6211\u7684\u811a\u672c”\uff0cCSRF \u662f”\u501f\u4f60\u7684 Cookie \u53d1\u6211\u4e0d\u60f3\u53d1\u7684\u8bf7\u6c42”\u3002<\/strong><\/p>\n
          \n
        • XSS \u5229\u7528\u4e86\u4f60\u5bf9\u7528\u6237\u7684\u4fe1\u4efb<\/strong>\uff08\u7528\u6237\u4fe1\u4efb\u8fd9\u4e2a\u7f51\u7ad9\uff09\u3002<\/li>\n
        • CSRF \u5229\u7528\u4e86\u7f51\u7ad9\u5bf9\u7528\u6237\u6d4f\u89c8\u5668\u7684\u4fe1\u4efb<\/strong>\uff08\u670d\u52a1\u7aef\u770b\u5230 Cookie \u5c31\u8ba4\u4e3a\u662f\u672c\u4eba\uff09\u3002<\/li>\n<\/ul>\n
          \u653b\u51fb\u6d41\u7a0b\uff1a\u7528\u6237\u767b\u5f55\u4e86\u94f6\u884c\u7ad9\u70b9 A\uff0cCookie \u8fd8\u5728\uff1b\u7136\u540e\u8bbf\u95ee\u4e86\u6076\u610f\u7ad9\u70b9 B\uff0cB \u7684\u9875\u9762\u91cc\u6709\u4e00\u4e2a\u81ea\u52a8\u63d0\u4ea4\u7684\u8868\u5355\u6216 <img src=\"https:\/\/a.com\/transfer?to=evil&amount=1000\"><\/code>\uff1b\u6d4f\u89c8\u5668\u53d1\u8bf7\u6c42\u65f6\u4f1a\u81ea\u52a8\u5e26\u4e0a A \u7684 Cookie<\/strong>\uff0c\u4e8e\u662f\u8f6c\u8d26\u6210\u529f\u3002<\/p>\n
          Q6\uff1aCSRF \u600e\u4e48\u9632\uff1f<\/h3>\n
            \n
          1. SameSite Cookie\uff08\u9996\u9009\uff0c\u6700\u7701\u4e8b\uff09<\/strong>\uff1a\u7ed9 Cookie \u52a0 SameSite=Lax<\/code>\uff08\u6216 Strict<\/code>\uff09\uff0c\u6d4f\u89c8\u5668\u5c31\u4e0d\u4f1a\u5728\u8de8\u7ad9\u8bf7\u6c42\u91cc\u81ea\u52a8\u5e26\u4e0a\u5b83\u3002<\/li>\n
          2. CSRF Token<\/strong>\uff1a\u670d\u52a1\u7aef\u4e0b\u53d1\u4e00\u4e2a\u968f\u673a token \u57cb\u5728\u9875\u9762\u91cc\uff0c\u8bf7\u6c42\u65f6\u5e26\u4e0a\uff0c\u670d\u52a1\u7aef\u6821\u9a8c\u3002\u653b\u51fb\u8005\u62ff\u4e0d\u5230\u8fd9\u4e2a token<\/strong>\uff0c\u56e0\u4e3a\u5b83\u5728\u522b\u7684\u57df\u4e0b\u8bfb\u4e0d\u5230\u4f60\u7684\u9875\u9762\u5185\u5bb9\u3002<\/li>\n
          3. \u6821\u9a8c Origin \/ Referer<\/strong>\uff1a\u670d\u52a1\u7aef\u68c0\u67e5\u8bf7\u6c42\u6765\u6e90\u662f\u5426\u5728\u767d\u540d\u5355\u5185\u3002\u4f5c\u4e3a\u8f85\u52a9\u624b\u6bb5\uff0c\u522b\u5355\u72ec\u4f9d\u8d56\uff08Referer \u53ef\u80fd\u88ab\u9690\u79c1\u7b56\u7565\u5265\u79bb\uff09\u3002<\/li>\n
          4. \u5173\u952e\u64cd\u4f5c\u4e8c\u6b21\u786e\u8ba4<\/strong>\uff1a\u77ed\u4fe1\u9a8c\u8bc1\u7801\u3001\u5bc6\u7801\u786e\u8ba4\u3001\u4eba\u673a\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n
            Set-Cookie: session=xxx; HttpOnly; Secure; SameSite=Lax; Path=\/<\/code><\/pre>\n
            \n
            \u9762\u8bd5\u9ad8\u9891\u8ffd\u95ee\uff1a”\u7528\u4e86 Token \u5b58 LocalStorage \u662f\u4e0d\u662f\u5c31\u6ca1\u6709 CSRF \u95ee\u9898\u4e86\uff1f<\/strong>“\u2014\u2014\u662f\u7684\uff0cCSRF \u7684\u524d\u63d0\u662f\u6d4f\u89c8\u5668\u81ea\u52a8\u643a\u5e26\u51ed\u8bc1\uff0c\u624b\u52a8\u5728 Authorization<\/code> \u5934\u91cc\u585e token \u4e0d\u4f1a\u81ea\u52a8\u5e26\u4e0a\uff0c\u56e0\u6b64\u5929\u7136\u514d\u75ab CSRF\u3002\u4f46\u4ee3\u4ef7\u662f\u5b83\u66b4\u9732\u7ed9\u4e86 JS\uff0cXSS \u4e00\u6253\u5c31\u5168\u6ca1\u4e86\u3002<\/strong>\u8fd9\u662f\u4e24\u4e2a\u98ce\u9669\u4e4b\u95f4\u7684\u53d6\u820d\uff0c\u4e0d\u662f\u767d\u62ff\u3002<\/p>\n<\/blockquote>\n
            \u56db\u3001CORS\uff1a\u628a\u8de8\u57df\u8bf4\u6e05\u695a<\/h2>\n
            Q7\uff1a\u7b80\u5355\u8bf7\u6c42\u548c\u9884\u68c0\u8bf7\u6c42\u7684\u533a\u522b\uff1f<\/h3>\n
            \u540c\u65f6\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\u7684\u624d\u662f\u7b80\u5355\u8bf7\u6c42<\/strong>\uff08\u4e0d\u89e6\u53d1\u9884\u68c0\uff09\uff1a<\/p>\n
              \n
            • \u65b9\u6cd5\u662f GET<\/code>\u3001HEAD<\/code>\u3001POST<\/code> \u4e4b\u4e00<\/li>\n
            • \u8bf7\u6c42\u5934\u53ea\u5305\u542b Accept<\/code>\u3001Accept-Language<\/code>\u3001Content-Language<\/code>\u3001Content-Type<\/code>\uff08\u4e14\u503c\u4ec5\u4e3a application\/x-www-form-urlencoded<\/code>\u3001multipart\/form-data<\/code>\u3001text\/plain<\/code>\uff09\u3001Range<\/code><\/li>\n<\/ul>\n
              \u6240\u4ee5 Content-Type: application\/json<\/code> \u4f1a\u89e6\u53d1\u9884\u68c0<\/strong>\u2014\u2014\u8fd9\u662f\u5b9e\u9645\u5f00\u53d1\u4e2d\u6700\u5e38\u89c1\u7684”\u4e3a\u4ec0\u4e48\u591a\u4e86\u4e2a OPTIONS \u8bf7\u6c42”\u7684\u539f\u56e0\u3002<\/p>\n
              Q8\uff1a\u5e26 Cookie \u7684\u8de8\u57df\u8bf7\u6c42\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/h3>\n
              \/\/ \u524d\u7aef\nfetch('https:\/\/api.example.com\/data', {\n  credentials: 'include'    \/\/ axios \u5bf9\u5e94 withCredentials: true\n})\n\n\/\/ \u670d\u52a1\u7aef\u54cd\u5e94\u5934\nAccess-Control-Allow-Origin: https:\/\/app.example.com   \/\/ \u4e0d\u80fd\u662f *\nAccess-Control-Allow-Credentials: true\nAccess-Control-Allow-Headers: Content-Type, Authorization\nAccess-Control-Allow-Methods: GET, POST, PUT, DELETE\nAccess-Control-Max-Age: 86400        \/\/ \u9884\u68c0\u7ed3\u679c\u7f13\u5b58 24h\uff0c\u51cf\u5c11 OPTIONS<\/code><\/pre>\n
              \u4e09\u4e2a\u5fc5\u8003\u70b9\uff1a\u2460 Allow-Origin<\/code> \u4e0d\u80fd\u662f\u901a\u914d\u7b26 *<\/code>\uff1b\u2461 \u5fc5\u987b\u5e26 Allow-Credentials: true<\/code>\uff1b\u2462 \u914d\u5408 SameSite=None<\/code> \u65f6\uff0cCookie \u5fc5\u987b\u540c\u65f6\u5e26 Secure<\/code>\uff0c\u4e5f\u5c31\u662f\u5fc5\u987b\u8d70 HTTPS<\/strong>\u3002<\/p>\n
              \u4e94\u3001HTTPS \u4e0e\u4f20\u8f93\u5b89\u5168<\/h2>\n
              Q9\uff1aHTTPS \u63e1\u624b\u8fc7\u7a0b\u80fd\u8bb2\u4e00\u904d\u5417\uff1f<\/h3>\n
              \u6293\u4f4f\u4e3b\u7ebf\uff0c\u4e0d\u7528\u80cc\u5230\u6bcf\u4e2a\u5b57\u8282\uff1a<\/p>\n
                \n
              1. \u5ba2\u6237\u7aef\u53d1 ClientHello<\/code>\uff1a\u652f\u6301\u7684 TLS \u7248\u672c\u3001\u5bc6\u7801\u5957\u4ef6\u5217\u8868\u3001\u968f\u673a\u6570\u3002<\/li>\n
              2. \u670d\u52a1\u7aef\u56de ServerHello<\/code>\uff1a\u9009\u5b9a\u7684\u5957\u4ef6\u3001\u968f\u673a\u6570\u3001\u6570\u5b57\u8bc1\u4e66<\/strong>\u3002<\/li>\n
              3. \u5ba2\u6237\u7aef\u6821\u9a8c\u8bc1\u4e66<\/strong>\uff1a\u662f\u5426\u7531\u53ef\u4fe1 CA \u7b7e\u53d1\u3001\u57df\u540d\u662f\u5426\u5339\u914d\u3001\u662f\u5426\u5728\u6709\u6548\u671f\u5185\u3001\u662f\u5426\u88ab\u540a\u9500\uff08OCSP \/ CRL\uff09\u3002<\/li>\n
              4. \u5bc6\u94a5\u4ea4\u6362\uff1aTLS 1.3 \u4e0b\u7528 ECDHE<\/strong> \u4ea4\u6362\u4e34\u65f6\u5bc6\u94a5\uff0c\u53cc\u65b9\u7b97\u51fa\u76f8\u540c\u7684\u4f1a\u8bdd\u5bc6\u94a5\u3002\u56e0\u4e3a\u4e34\u65f6\u5bc6\u94a5\u4e0d\u53c2\u4e0e\u957f\u671f\u5b58\u50a8\uff0c\u6240\u4ee5\u5177\u5907\u524d\u5411\u5b89\u5168\u6027<\/strong>\u3002<\/li>\n
              5. \u5207\u6362\u5230\u5bf9\u79f0\u52a0\u5bc6\uff08\u5982 AES-GCM\uff09\u4f20\u8f93\u5e94\u7528\u6570\u636e\u3002<\/li>\n<\/ol>\n
                \u52a0\u5206\u70b9\uff1aTLS 1.3 \u628a\u63e1\u624b\u4ece 2-RTT \u538b\u7f29\u5230 1-RTT\uff0c\u4f1a\u8bdd\u590d\u7528\u65f6\u662f 0-RTT<\/strong>\uff0c\u5e76\u4e14\u780d\u6389\u4e86\u4e00\u6279\u4e0d\u5b89\u5168\u7684\u5957\u4ef6\uff08\u9759\u6001 RSA \u5bc6\u94a5\u4ea4\u6362\u3001RC4\u3001SHA-1 \u7b49\uff09\u3002<\/p>\n
                Q10\uff1a\u4e2d\u95f4\u4eba\u653b\u51fb\u662f\u600e\u4e48\u9632\u4f4f\u7684\uff1f<\/h3>\n
                \u9760\u8bc1\u4e66\u94fe + \u7b7e\u540d\u9a8c\u8bc1<\/strong>\u800c\u4e0d\u662f\u52a0\u5bc6\u672c\u8eab\u3002\u4e2d\u95f4\u4eba\u786e\u5b9e\u53ef\u4ee5\u62e6\u4e0b\u6d41\u91cf\u3001\u4f2a\u9020\u4e00\u4e2a\u8bc1\u4e66\uff0c\u4f46\u4ed6\u62ff\u4e0d\u5230\u53d7\u4fe1\u4efb CA \u7684\u79c1\u94a5\uff0c\u7b7e\u4e0d\u51fa\u80fd\u901a\u8fc7\u6d4f\u89c8\u5668\u6821\u9a8c\u7684\u8bc1\u4e66<\/strong>\u3002\u6d4f\u89c8\u5668\u5185\u7f6e\u4e86\u6839 CA \u5217\u8868\uff0c\u9010\u7ea7\u9a8c\u8bc1\u7b7e\u540d\uff0c\u4efb\u4f55\u4e00\u7ea7\u5bf9\u4e0d\u4e0a\u5c31\u62e6\u4e0b\u6765\u3002<\/p>\n
                \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u516c\u53f8\u6293\u5305\u5de5\u5177\u9700\u8981\u4f60\u624b\u52a8\u5b89\u88c5\u5e76\u4fe1\u4efb\u5b83\u7684\u6839\u8bc1\u4e66<\/strong>\u2014\u2014\u4e00\u65e6\u4f60\u4fe1\u4efb\u4e86\uff0c\u5b83\u5c31\u80fd\u7b7e\u51fa\u5408\u6cd5\u8bc1\u4e66\uff0cHTTPS \u7684\u9632\u62a4\u5c31\u88ab\u4f60\u4e3b\u52a8\u7ed5\u8fc7\u4e86\u3002<\/p>\n
                Q11\uff1aCookie \u7684\u56db\u4e2a\u5b89\u5168\u5c5e\u6027\u5206\u522b\u7ba1\u4ec0\u4e48\uff1f<\/h3>\n