{"id":477412,"date":"2023-08-09T09:14:25","date_gmt":"2023-08-09T09:14:25","guid":{"rendered":""},"modified":"2023-09-05T11:14:40","modified_gmt":"2023-09-05T11:14:40","slug":"handshake-protocol","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/handshake-protocol\/","title":{"rendered":"\u63e1\u624b\u534f\u8bae"},"content":{"rendered":"

Handshake \u534f\u8bae\u662f\u4e00\u79cd\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7f51\u7edc\u4e0a\u5efa\u7acb\u53cc\u65b9\u4e4b\u95f4\u7684\u5b89\u5168\u8fde\u63a5\u3002\u5b83\u5728\u786e\u4fdd\u901a\u4fe1\u5b89\u5168\u53ef\u9760\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u6d89\u53ca\u7f51\u9875\u6d4f\u89c8\u3001\u7535\u5b50\u90ae\u4ef6\u4ea4\u6362\u548c\u5176\u4ed6\u901a\u8fc7\u4e92\u8054\u7f51\u4f20\u8f93\u6570\u636e\u7684\u573a\u666f\u4e2d\u3002\u901a\u8fc7\u91c7\u7528\u4e00\u7cfb\u5217\u52a0\u5bc6\u7b97\u6cd5\u548c\u6280\u672f\uff0cHandshake \u534f\u8bae\u4f7f\u5404\u65b9\u80fd\u591f\u76f8\u4e92\u9a8c\u8bc1\u8eab\u4efd\u3001\u534f\u5546\u52a0\u5bc6\u53c2\u6570\u5e76\u5efa\u7acb\u5b89\u5168\u7684\u6570\u636e\u4ea4\u6362\u901a\u9053\u3002<\/p>\n

Handshake \u534f\u8bae\u7684\u8d77\u6e90\u548c\u9996\u6b21\u63d0\u53ca<\/h2>\n

Handshake \u534f\u8bae\u7684\u5386\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u5230\u4e92\u8054\u7f51\u53d1\u5c55\u7684\u65e9\u671f\uff0c\u5f53\u65f6\u4eba\u4eec\u5bf9\u5b89\u5168\u901a\u4fe1\u673a\u5236\u7684\u9700\u6c42\u65e5\u76ca\u660e\u663e\u300220 \u4e16\u7eaa 70 \u5e74\u4ee3\u672b\u548c 80 \u5e74\u4ee3\u521d\uff0c\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5f15\u5165\u4e86 SSL\uff08\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09\u548c TLS\uff08\u4f20\u8f93\u5c42\u5b89\u5168\u6027\uff09\u7b49\u65e9\u671f\u52a0\u5bc6\u534f\u8bae\u3002\u8fd9\u4e9b\u534f\u8bae\u65e8\u5728\u63d0\u4f9b\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\uff0c\u4f46\u5b83\u4eec\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\u3002<\/p>\n

\u6211\u4eec\u4eca\u5929\u6240\u719f\u77e5\u7684\u73b0\u4ee3 Handshake \u534f\u8bae\u9996\u6b21\u88ab\u63d0\u53ca\u662f\u5728 2008 \u5e74 8 \u6708\u53d1\u5e03\u7684\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4 (IETF) \u5f81\u6c42\u610f\u89c1\u7a3f (RFC) 5246 \u4e2d\u3002\u8be5 RFC \u5f15\u5165\u4e86\u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u534f\u8bae\u7248\u672c 1.2\uff0c\u5176\u4e2d\u5305\u62ec\u5bf9 Handshake \u534f\u8bae\u7684\u8be6\u7ec6\u89e3\u91ca\u3002TLS \u7684\u540e\u7eed\u7248\u672c\uff08\u4f8b\u5982 TLS 1.3\uff09\u7ee7\u7eed\u5b8c\u5584\u548c\u589e\u5f3a\u4e86 Handshake \u534f\u8bae\u3002<\/p>\n

\u6709\u5173\u63e1\u624b\u534f\u8bae\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n

Handshake \u534f\u8bae\u662f TLS \u534f\u8bae\u5957\u4ef6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u5b9e\u73b0\u5b89\u5168\u5bc6\u94a5\u4ea4\u6362\u5e76\u534f\u5546\u540e\u7eed\u6570\u636e\u4f20\u8f93\u5c06\u4f7f\u7528\u7684\u52a0\u5bc6\u53c2\u6570\u3002\u5f53\u5ba2\u6237\u7aef\uff08\u4f8b\u5982 Web \u6d4f\u89c8\u5668\uff09\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff08\u4f8b\u5982\u7f51\u7ad9\uff09\u65f6\uff0c\u4f1a\u542f\u52a8 Handshake \u534f\u8bae\u4ee5\u5728\u5b83\u4eec\u4e4b\u95f4\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\u3002<\/p>\n

\u63e1\u624b\u534f\u8bae\u9075\u5faa\u4e00\u7cfb\u5217\u6b65\u9aa4\u6765\u5b9e\u73b0\u5176\u76ee\u6807\uff1a<\/p>\n

    \n
  1. \n

    \u5ba2\u6237\u60a8\u597d<\/strong>\uff1a\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001ClientHello\u6d88\u606f\uff0c\u5217\u51fa\u5176\u652f\u6301\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u7248\u672c\u3002<\/p>\n<\/li>\n

  2. \n

    \u670d\u52a1\u5668\u95ee\u5019\u8bed<\/strong>\uff1a\u4f5c\u4e3a\u54cd\u5e94\uff0c\u670d\u52a1\u5668\u53d1\u9001 ServerHello \u6d88\u606f\uff0c\u6307\u793a\u6240\u9009\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u4f1a\u8bdd\u7684\u5176\u4ed6\u53c2\u6570\u3002<\/p>\n<\/li>\n

  3. \n

    \u8bc1\u4e66\u4ea4\u6362<\/strong>\uff1a\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u81ea\u5df1\u7684\u6570\u5b57\u8bc1\u4e66\uff0c\u5176\u4e2d\u5305\u542b\u670d\u52a1\u5668\u7684\u516c\u94a5\u3002\u6b64\u8bc1\u4e66\u7528\u4e8e\u9a8c\u8bc1\u670d\u52a1\u5668\u7684\u8eab\u4efd\u3002<\/p>\n<\/li>\n

  4. \n

    \u5bc6\u94a5\u4ea4\u6362<\/strong>\uff1a\u5ba2\u6237\u7aef\u751f\u6210\u4e00\u4e2a\u968f\u673a\u9884\u4e3b\u5bc6\u94a5\uff0c\u5e76\u4f7f\u7528\u8bc1\u4e66\u4e2d\u7684\u670d\u52a1\u5668\u516c\u94a5\u5bf9\u5176\u8fdb\u884c\u52a0\u5bc6\u3002\u5ba2\u6237\u7aef\u5c06\u6b64\u52a0\u5bc6\u7684\u9884\u4e3b\u5bc6\u94a5\u53d1\u9001\u7ed9\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n

  5. \n

    \u4f1a\u8bdd\u5bc6\u94a5\u6d3e\u751f<\/strong>\uff1a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u4ece\u63e1\u624b\u671f\u95f4\u4ea4\u6362\u7684\u9884\u4e3b\u5bc6\u94a5\u548c\u5176\u4ed6\u53c2\u6570\u4e2d\u72ec\u7acb\u6d3e\u751f\u51fa\u4f1a\u8bdd\u5bc6\u94a5\u3002<\/p>\n<\/li>\n

  6. \n

    \u5b8c\u6210\u7684<\/strong>\uff1a\u53cc\u65b9\u4ea4\u6362\u5b8c\u6210\u6d88\u606f\uff0c\u4ee5\u9a8c\u8bc1\u63e1\u624b\u5df2\u5b8c\u6210\u4e14\u8fde\u63a5\u662f\u5b89\u5168\u7684\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u4e00\u65e6\u63e1\u624b\u534f\u8bae\u6210\u529f\u5b8c\u6210\uff0c\u5b89\u5168\u901a\u9053\u5c31\u5efa\u7acb\u8d77\u6765\uff0c\u5e76\u4f7f\u7528\u534f\u5546\u597d\u7684\u52a0\u5bc6\u53c2\u6570\u8fdb\u884c\u540e\u7eed\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

    Handshake\u534f\u8bae\u7684\u5185\u90e8\u7ed3\u6784<\/h2>\n

    \u63e1\u624b\u534f\u8bae\u7531\u51e0\u79cd\u63e1\u624b\u6d88\u606f\u7c7b\u578b\u7ec4\u6210\uff0c\u6bcf\u79cd\u6d88\u606f\u7c7b\u578b\u5728\u63e1\u624b\u8fc7\u7a0b\u4e2d\u90fd\u6709\u7279\u5b9a\u7684\u7528\u9014\uff1a<\/p>\n

      \n
    1. \n

      \u5ba2\u6237\u60a8\u597d<\/strong>\uff1a\u8be5\u6d88\u606f\u7531\u5ba2\u6237\u7aef\u53d1\u9001\uff0c\u5305\u542b TLS \u7248\u672c\u3001\u968f\u673a\u503c\u3001\u652f\u6301\u7684\u5bc6\u7801\u5957\u4ef6\u5217\u8868\u548c\u5176\u4ed6\u53c2\u6570\u3002<\/p>\n<\/li>\n

    2. \n

      \u670d\u52a1\u5668\u95ee\u5019\u8bed<\/strong>\uff1a\u7531\u670d\u52a1\u5668\u53d1\u9001\uff0c\u8be5\u6d88\u606f\u5305\u542b\u6240\u9009\u7684 TLS \u7248\u672c\u3001\u968f\u673a\u503c\u3001\u6240\u9009\u7684\u5bc6\u7801\u5957\u4ef6\u548c\u5176\u4ed6\u53c2\u6570\u3002<\/p>\n<\/li>\n

    3. \n

      \u8bc1\u4e66<\/strong>\uff1a\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u81ea\u5df1\u7684\u6570\u5b57\u8bc1\u4e66\uff0c\u5176\u4e2d\u5305\u542b\u670d\u52a1\u5668\u7684\u516c\u94a5\u548c\u5176\u4ed6\u8bc6\u522b\u4fe1\u606f\u3002<\/p>\n<\/li>\n

    4. \n

      \u670d\u52a1\u5668\u5bc6\u94a5\u4ea4\u6362<\/strong> \uff08\u53ef\u9009\uff09\uff1a\u5f53\u670d\u52a1\u5668\u9700\u8981\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u989d\u5916\u7684\u5bc6\u94a5\u6750\u6599\u65f6\uff0c\u4f1a\u53d1\u9001\u6b64\u6d88\u606f\u3002<\/p>\n<\/li>\n

    5. \n

      \u8bc1\u4e66\u8bf7\u6c42<\/strong> \uff08\u53ef\u9009\uff09\uff1a\u5982\u679c\u9700\u8981\u5ba2\u6237\u7aef\u8eab\u4efd\u9a8c\u8bc1\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u8bf7\u6c42\u5ba2\u6237\u7aef\u7684\u8bc1\u4e66\u3002<\/p>\n<\/li>\n

    6. \n

      \u670d\u52a1\u5668HelloDone<\/strong>\uff1a\u7531\u670d\u52a1\u5668\u53d1\u9001\uff0c\u6307\u793a ServerHello \u548c\u53ef\u9009\u6d88\u606f\u7684\u7ed3\u675f\u3002<\/p>\n<\/li>\n

    7. \n

      \u5ba2\u6237\u7aef\u5bc6\u94a5\u4ea4\u6362<\/strong>\uff1a\u5ba2\u6237\u7aef\u53d1\u9001\u4f7f\u7528\u670d\u52a1\u5668\u516c\u94a5\u52a0\u5bc6\u7684\u9884\u4e3b\u5bc6\u94a5\u3002<\/p>\n<\/li>\n

    8. \n

      \u8bc1\u4e66\u9a8c\u8bc1<\/strong> \uff08\u53ef\u9009\uff09\uff1a\u5982\u679c\u6267\u884c\u4e86\u5ba2\u6237\u7aef\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5219\u6b64\u6d88\u606f\u5305\u542b\u6570\u5b57\u7b7e\u540d\u4ee5\u8bc1\u660e\u5ba2\u6237\u7aef\u7684\u8eab\u4efd\u3002<\/p>\n<\/li>\n

    9. \n

      \u5b8c\u6210\u7684<\/strong>\uff1a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u53d1\u9001Finished\u6d88\u606f\u6765\u9a8c\u8bc1\u63e1\u624b\u662f\u5426\u6210\u529f\uff0c\u5e76\u5b9e\u73b0\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u63e1\u624b\u534f\u8bae\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n

      \u63e1\u624b\u534f\u8bae\u63d0\u4f9b\u4e86\u51e0\u4e2a\u6709\u52a9\u4e8e\u63d0\u9ad8\u5176\u6709\u6548\u6027\u548c\u5b89\u5168\u6027\u7684\u57fa\u672c\u7279\u6027\uff1a<\/p>\n

        \n
      1. \n

        \u5b89\u5168\u5bc6\u94a5\u4ea4\u6362<\/strong>\uff1a\u63e1\u624b\u534f\u8bae\u786e\u4fdd\u9884\u4e3b\u5bc6\u94a5\uff08\u5bf9\u4e8e\u6d3e\u751f\u4f1a\u8bdd\u5bc6\u94a5\u81f3\u5173\u91cd\u8981\uff09\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u673a\u5bc6\uff0c\u56e0\u4e3a\u5b83\u662f\u4f7f\u7528\u670d\u52a1\u5668\u7684\u516c\u94a5\u52a0\u5bc6\u7684\u3002<\/p>\n<\/li>\n

      2. \n

        \u76f8\u4e92\u8ba4\u8bc1<\/strong>\uff1a\u8be5\u534f\u8bae\u652f\u6301\u76f8\u4e92\u8ba4\u8bc1\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4f7f\u7528\u6570\u5b57\u8bc1\u4e66\u9a8c\u8bc1\u5f7c\u6b64\u7684\u8eab\u4efd\u3002<\/p>\n<\/li>\n

      3. \n

        \u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6 (PFS)<\/strong>\uff1a\u63e1\u624b\u534f\u8bae\u652f\u6301 PFS\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u670d\u52a1\u5668\u7684\u79c1\u94a5\u5c06\u6765\u88ab\u6cc4\u9732\uff0c\u8fc7\u53bb\u7684\u901a\u4fe1\u4ecd\u5c06\u4fdd\u6301\u5b89\u5168\uff0c\u56e0\u4e3a\u4f1a\u8bdd\u5bc6\u94a5\u662f\u77ed\u6682\u7684\uff0c\u5e76\u4e14\u4e0d\u662f\u4ece\u670d\u52a1\u5668\u7684\u79c1\u94a5\u6d3e\u751f\u800c\u6765\u7684\u3002<\/p>\n<\/li>\n

      4. \n

        \u517c\u5bb9\u6027\u548c\u7075\u6d3b\u6027<\/strong>\uff1a\u63e1\u624b\u534f\u8bae\u53ef\u4ee5\u534f\u5546\u5404\u79cd\u52a0\u5bc6\u7b97\u6cd5\u548c\u53c2\u6570\uff0c\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u80fd\u529b\u3002<\/p>\n<\/li>\n

      5. \n

        \u62b5\u6297\u653b\u51fb<\/strong>\uff1a\u8be5\u534f\u8bae\u65e8\u5728\u62b5\u6297\u5404\u79cd\u52a0\u5bc6\u653b\u51fb\uff0c\u5305\u62ec\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u7a83\u542c\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u63e1\u624b\u534f\u8bae\u7684\u7c7b\u578b<\/h2>\n

        \u63e1\u624b\u534f\u8bae\u4e3b\u8981\u4e0e TLS \u534f\u8bae\u5957\u4ef6\u76f8\u5173\u3002\u4f46\u662f\uff0cTLS \u7684\u7279\u5b9a\u7248\u672c\u53ef\u4ee5\u786e\u5b9a\u6240\u4f7f\u7528\u7684\u786e\u5207\u63e1\u624b\u6d88\u606f\u6d41\u548c\u52a0\u5bc6\u7b97\u6cd5\u3002\u4ee5\u4e0b\u662f TLS \u7684\u4e3b\u8981\u7248\u672c\u53ca\u5176\u4e3b\u8981\u7279\u5f81\uff1a<\/p>\n\n\n\n\n\n\n\n\n
        TLS \u7248\u672c<\/th>\n\u63e1\u624b\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n
        \u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae1.0<\/td>\n\u521d\u59cb\u7248\u672c\u7684\u5b89\u5168\u6027\u6539\u8fdb\u6709\u9650\u3002<\/td>\n<\/tr>\n
        TLS 1.1<\/td>\n\u5f15\u5165\u4e86 TLS 1.0 \u7684\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u3002<\/td>\n<\/tr>\n
        \u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae1.2<\/td>\n\u5b89\u5168\u6027\u548c\u52a0\u5bc6\u5957\u4ef6\u7684\u663e\u8457\u6539\u8fdb\u3002<\/td>\n<\/tr>\n
        TLS 1.3<\/td>\n\u7b80\u5316\u7684\u63e1\u624b\u3001\u63d0\u9ad8\u7684\u5b89\u5168\u6027\u548c PFS \u652f\u6301\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Handshake\u534f\u8bae\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u9047\u5230\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

        \u63e1\u624b\u534f\u8bae\u662f\u4e92\u8054\u7f51\u4e0a\u5b89\u5168\u901a\u4fe1\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u4e2d\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u4f8b\u5305\u62ec\uff1a<\/p>\n

          \n
        1. \n

          \u7f51\u9875\u6d4f\u89c8<\/strong>\uff1a\u5f53\u60a8\u8bbf\u95ee HTTPS \u7f51\u7ad9\u65f6\uff0c\u60a8\u7684\u6d4f\u89c8\u5668\u4f7f\u7528\u63e1\u624b\u534f\u8bae\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\u3002<\/p>\n<\/li>\n

        2. \n

          \u7535\u5b50\u90ae\u4ef6\u52a0\u5bc6<\/strong>\uff1a\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u4f7f\u7528\u63e1\u624b\u534f\u8bae\u6765\u4fdd\u62a4\u4e0e\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u8fde\u63a5\uff0c\u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u7684\u9690\u79c1\u3002<\/p>\n<\/li>\n

        3. \n

          \u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)<\/strong>\uff1aVPN \u4f7f\u7528\u63e1\u624b\u534f\u8bae\u6765\u4fdd\u62a4\u5ba2\u6237\u7aef\u548c VPN \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u5c3d\u7ba1 Handshake \u534f\u8bae\u975e\u5e38\u7a33\u5065\uff0c\u4f46\u5b83\u4ecd\u65e0\u6cd5\u907f\u514d\u67d0\u4e9b\u6311\u6218\u3002\u5176\u4e2d\u4e00\u4e9b\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n

            \n
          1. \n

            \u5f31\u5bc6\u7801\u5957\u4ef6<\/strong>\uff1a\u4f7f\u7528\u8fc7\u65f6\u4e14\u8584\u5f31\u7684\u52a0\u5bc6\u5957\u4ef6\u53ef\u80fd\u4f1a\u5371\u53ca\u5b89\u5168\u3002\u89e3\u51b3\u65b9\u6848\uff1a\u786e\u4fdd\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u652f\u6301\u5e76\u4f18\u5148\u4f7f\u7528\u5f3a\u5bc6\u7801\u5957\u4ef6\u3002<\/p>\n<\/li>\n

          2. \n

            \u8bc1\u4e66\u7ba1\u7406<\/strong>\uff1a\u8bc1\u4e66\u8fc7\u671f\u6216\u914d\u7f6e\u9519\u8bef\u53ef\u80fd\u4f1a\u5bfc\u81f4\u63e1\u624b\u5931\u8d25\u3002\u89e3\u51b3\u65b9\u6848\uff1a\u5b9e\u65bd\u5f3a\u5927\u7684\u8bc1\u4e66\u7ba1\u7406\u7b56\u7565\u5e76\u53ca\u65f6\u66f4\u65b0\u3002<\/p>\n<\/li>\n

          3. \n

            \u62d2\u7edd\u670d\u52a1 (DoS) \u653b\u51fb<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u63e1\u624b\u8bf7\u6c42\u6df9\u6ca1\u670d\u52a1\u5668\uff0c\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u3002\u89e3\u51b3\u65b9\u6848\uff1a\u5b9e\u65bd\u901f\u7387\u9650\u5236\u548c\u9632\u706b\u5899\u89c4\u5219\u4ee5\u7f13\u89e3 DoS \u653b\u51fb\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n\n\n\n\n\n\n\n\n\n\n
            \u5b66\u671f<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
            \u63e1\u624b\u534f\u8bae<\/td>\nTLS \u4e2d\u7528\u4e8e\u5728\u5404\u65b9\u4e4b\u95f4\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\u7684\u52a0\u5bc6\u534f\u8bae\u3002<\/td>\n<\/tr>\n
            SSL<\/td>\nTLS \u7684\u524d\u8eab\uff0c\u4e3a\u5b89\u5168\u901a\u4fe1\u63d0\u4f9b\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/td>\n<\/tr>\n
            TLS<\/td>\nSSL \u7684\u73b0\u4ee3\u7248\u672c\uff0c\u63d0\u4f9b\u6539\u8fdb\u7684\u5b89\u5168\u6027\u548c\u52a0\u5bc6\u7b97\u6cd5\u3002<\/td>\n<\/tr>\n
            \u52a0\u5bc6<\/td>\n\u5bf9\u6570\u636e\u8fdb\u884c\u7f16\u7801\u4ee5\u786e\u4fdd\u5176\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u673a\u5bc6\u6027\u7684\u8fc7\u7a0b\u3002<\/td>\n<\/tr>\n
            \u9a8c\u8bc1<\/td>\n\u5bf9\u53c2\u4e0e\u901a\u4fe1\u7684\u4e00\u65b9\u7684\u8eab\u4efd\u8fdb\u884c\u9a8c\u8bc1\u3002<\/td>\n<\/tr>\n
            \u589e\u5f3a\u4f53\u8d28<\/td>\n\u5b8c\u7f8e\u524d\u5411\u4fdd\u5bc6\u786e\u4fdd\u5373\u4f7f\u79c1\u94a5\u88ab\u6cc4\u9732\uff0c\u4f1a\u8bdd\u5bc6\u94a5\u4ecd\u7136\u5b89\u5168\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u4e0e Handshake \u534f\u8bae\u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n

            \u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u63e1\u624b\u534f\u8bae\u5c06\u7ee7\u7eed\u5b8c\u5584\uff0c\u4ee5\u5e94\u5bf9\u65b0\u51fa\u73b0\u7684\u5b89\u5168\u6311\u6218\u5e76\u63d0\u9ad8\u6027\u80fd\u3002TLS \u7684\u6700\u65b0\u8fdb\u5c55\u4e4b\u4e00\u662f TLS 1.3\uff0c\u5b83\u7b80\u5316\u4e86\u63e1\u624b\u8fc7\u7a0b\u5e76\u589e\u5f3a\u4e86\u5b89\u5168\u6027\u3002\u6b63\u5728\u8fdb\u884c\u7684\u7814\u7a76\u548c\u5f00\u53d1\u5de5\u4f5c\u53ef\u80fd\u96c6\u4e2d\u5728\u4ee5\u4e0b\u65b9\u9762\uff1a<\/p>\n

              \n
            1. \n

              \u540e\u91cf\u5b50\u5bc6\u7801\u5b66<\/strong>\uff1a\u968f\u7740\u91cf\u5b50\u8ba1\u7b97\u7684\u5174\u8d77\uff0c\u5bf9\u80fd\u591f\u62b5\u5fa1\u91cf\u5b50\u653b\u51fb\u7684\u52a0\u5bc6\u7b97\u6cd5\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002\u672a\u6765\u7248\u672c\u7684 TLS \u53ef\u80fd\u4f1a\u91c7\u7528\u540e\u91cf\u5b50\u52a0\u5bc6\u6280\u672f\u6765\u786e\u4fdd\u957f\u671f\u5b89\u5168\u3002<\/p>\n<\/li>\n

            2. \n

              \u63d0\u9ad8\u81ea\u52a8\u5316\u7a0b\u5ea6<\/strong>\uff1a\u5c06\u52aa\u529b\u5b9e\u73b0 TLS \u8bc1\u4e66\u548c\u52a0\u5bc6\u53c2\u6570\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u81ea\u52a8\u5316\uff0c\u4ee5\u51cf\u5c11\u4eba\u4e3a\u9519\u8bef\u5e76\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n

            3. \n

              \u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u4f18\u5316\u63e1\u624b\u534f\u8bae\uff0c\u51cf\u5c11\u5ef6\u8fdf\u548c\u8d44\u6e90\u6d88\u8017\uff0c\u7279\u522b\u662f\u5728\u6d89\u53ca\u4f4e\u529f\u8017\u8bbe\u5907\u548c\u9ad8\u541e\u5410\u91cf\u5e94\u7528\u7684\u573a\u666f\u4e2d\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u4ee3\u7406\u670d\u52a1\u5668\u5982\u4f55\u4e0e\u63e1\u624b\u534f\u8bae\u4e00\u8d77\u4f7f\u7528\u6216\u5173\u8054<\/h2>\n

              \u5bf9\u4e8e\u901a\u8fc7\u4e92\u8054\u7f51\u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u5728\u589e\u5f3a\u5b89\u5168\u6027\u3001\u9690\u79c1\u6027\u548c\u6027\u80fd\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u867d\u7136 Handshake \u534f\u8bae\u672c\u8eab\u8d1f\u8d23\u5b89\u5168\u5bc6\u94a5\u4ea4\u6362\u548c\u52a0\u5bc6\u534f\u5546\uff0c\u4f46\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4e0e\u8be5\u534f\u8bae\u7ed3\u5408\u4f7f\u7528\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u597d\u5904\uff1a<\/p>\n

                \n
              1. \n

                \u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5c06\u4f20\u5165\u7684\u63e1\u624b\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u4ece\u800c\u786e\u4fdd\u6700\u4f73\u7684\u8d44\u6e90\u5229\u7528\u7387\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<\/li>\n

              2. \n

                \u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u7f13\u5b58\u63e1\u624b\u8fc7\u7a0b\u7684\u7ed3\u679c\uff0c\u4ee5\u52a0\u5feb\u4e0e\u540c\u4e00\u670d\u52a1\u5668\u7684\u540e\u7eed\u8fde\u63a5\u3002<\/p>\n<\/li>\n

              3. \n

                \u5b89\u5168\u589e\u5f3a<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f13\u51b2\u533a\uff0c\u901a\u8fc7\u68c0\u67e5\u548c\u8fc7\u6ee4\u63e1\u624b\u6d88\u606f\u4ee5\u53d1\u73b0\u6f5c\u5728\u5a01\u80c1\u6765\u589e\u52a0\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002<\/p>\n<\/li>\n

              4. \n

                \u5730\u7406\u5b9a\u4f4d\u548c\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u6267\u884c\u8bbf\u95ee\u7b56\u7565\u5e76\u6839\u636e\u5730\u7406\u4f4d\u7f6e\u6216\u5176\u4ed6\u6807\u51c6\u8fc7\u6ee4\u63e1\u624b\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u76f8\u5173\u94fe\u63a5<\/h2>\n

                \u6709\u5173 Handshake \u534f\u8bae\u7684\u66f4\u591a\u6df1\u5165\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                  \n
                1. \u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) RFC 5246<\/a><\/li>\n
                2. \u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) RFC 8446<\/a><\/li>\n
                3. TLS \u63e1\u624b\u534f\u8bae<\/a><\/li>\n<\/ol>\n

                  \u603b\u4e4b\uff0c\u63e1\u624b\u534f\u8bae\u662f\u5efa\u7acb\u4e92\u8054\u7f51\u5b89\u5168\u8fde\u63a5\u7684\u5173\u952e\u8981\u7d20\u3002\u5b83\u7684\u7a33\u5065\u6027\u3001\u534f\u5546\u52a0\u5bc6\u53c2\u6570\u7684\u80fd\u529b\u4ee5\u53ca\u5bf9\u76f8\u4e92\u8ba4\u8bc1\u7684\u652f\u6301\u4f7f\u5176\u6210\u4e3a\u73b0\u4ee3\u52a0\u5bc6\u901a\u4fe1\u7684\u57fa\u672c\u7ec4\u6210\u90e8\u5206\u3002\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u6301\u7eed\u7684\u7814\u7a76\u548c\u5f00\u53d1\u5de5\u4f5c\u5c06\u8fdb\u4e00\u6b65\u63d0\u9ad8\u63e1\u624b\u534f\u8bae\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\uff0c\u786e\u4fdd\u672a\u6765\u51e0\u5e74\u7684\u6570\u636e\u4ea4\u6362\u5b89\u5168\u3002<\/p>","protected":false},"featured_media":477413,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477412","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Handshake Protocol: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is the Handshake protocol?","answer":"

                  The Handshake protocol is a cryptographic communication protocol used for establishing secure connections between two parties over a network. It enables secure data exchange, authentication, and negotiation of encryption parameters.<\/p>"},{"question":"How did the Handshake protocol originate?","answer":"

                  The history of the Handshake protocol can be traced back to the early days of the internet. It was first mentioned in the Internet Engineering Task Force (IETF) Request for Comments (RFC) 5246, which introduced the TLS protocol version 1.2 in August 2008.<\/p>"},{"question":"How does the Handshake protocol work?","answer":"

                  The Handshake protocol follows a series of steps, including ClientHello, ServerHello, certificate exchange, key exchange, session keys derivation, and Finished messages to establish a secure connection.<\/p>"},{"question":"What are the key features of the Handshake protocol?","answer":"

                  The Handshake protocol offers secure key exchange, mutual authentication, Perfect Forward Secrecy (PFS), compatibility, flexibility, and resistance to attacks.<\/p>"},{"question":"What types of Handshake protocol exist?","answer":"

                  The Handshake protocol is primarily associated with different versions of TLS, such as TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3, each with specific handshake message flows and cryptographic algorithms.<\/p>"},{"question":"In what ways is the Handshake protocol used?","answer":"

                  The Handshake protocol is used in various applications, including web browsing, email encryption, and VPNs, to ensure secure communication.<\/p>"},{"question":"What are the common problems related to the Handshake protocol?","answer":"

                  Some issues with the Handshake protocol include weak cipher suites, certificate management challenges, and susceptibility to Denial of Service (DoS) attacks.<\/p>"},{"question":"How might the Handshake protocol evolve in the future?","answer":"

                  Future advancements may include post-quantum cryptography, increased automation, and performance optimization to adapt to emerging security challenges.<\/p>"},{"question":"How can proxy servers be associated with the Handshake protocol?","answer":"

                  Proxy servers can enhance security, load balancing, caching, and access control in conjunction with the Handshake protocol.<\/p>"},{"question":"Where can I find more information about the Handshake protocol?","answer":"

                  For more detailed information, you can refer to the resources provided in the \"Related links\" section at the end of the article.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/477413"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477412"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}