{"id":479397,"date":"2023-08-09T10:35:54","date_gmt":"2023-08-09T10:35:54","guid":{"rendered":""},"modified":"2023-09-05T11:18:45","modified_gmt":"2023-09-05T11:18:45","slug":"transport-layer-security-tls","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/transport-layer-security-tls\/","title":{"rendered":"\u4f20\u8f93\u5c42\u5b89\u5168 (TLS)"},"content":{"rendered":"<p>\u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u662f\u4e00\u79cd\u52a0\u5bc6\u534f\u8bae\uff0c\u53ef\u786e\u4fdd\u8ba1\u7b97\u673a\u7f51\u7edc\u4e0a\u7684\u5b89\u5168\u901a\u4fe1\uff0c\u6700\u5e38\u7528\u4e8e Internet\u3002\u5b83\u5728\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u63d0\u4f9b\u9690\u79c1\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u6570\u636e\u5b8c\u6574\u6027\uff0c\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u514d\u906d\u7a83\u542c\u548c\u7be1\u6539\u3002 TLS \u662f\u73b0\u5df2\u5f03\u7528\u7684\u5b89\u5168\u5957\u63a5\u5b57\u5c42 (SSL) \u534f\u8bae\u7684\u540e\u7ee7\u8005\uff0c\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4fdd\u62a4\u5404\u79cd\u5728\u7ebf\u6d3b\u52a8\uff0c\u5305\u62ec\u7f51\u9875\u6d4f\u89c8\u3001\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u548c\u5728\u7ebf\u4ea4\u6613\u3002<\/p>\n<h2>\u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>TLS \u7684\u6839\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230 Netscape Communications Corporation\uff0c\u8be5\u516c\u53f8\u5728 20 \u4e16\u7eaa 90 \u5e74\u4ee3\u521d\u5f00\u53d1\u4e86 SSL \u534f\u8bae\u3002 SSL \u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u4fdd\u62a4 Web \u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684 HTTP \u8fde\u63a5\u3002 SSL \u7684\u7b2c\u4e00\u4e2a\u7248\u672c SSL 1.0 \u7531\u4e8e\u5b89\u5168\u6f0f\u6d1e\u4ece\u672a\u5411\u516c\u4f17\u53d1\u5e03\u3002 SSL 2.0 \u4e8e 1995 \u5e74\u53d1\u5e03\uff0c\u4f46\u5b58\u5728\u4e25\u91cd\u7f3a\u9677\uff0c\u5f71\u54cd\u4e86\u5b89\u5168\u6027\u3002\u968f\u540e\uff0cSSL 3.0\u4e8e1996\u5e74\u63a8\u51fa\uff0c\u4e3aTLS\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<p>1999 \u5e74\uff0c\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4 (IETF) \u53d1\u5e03\u4e86 TLS 1.0\uff0c\u4f5c\u4e3a SSL 3.0 \u7684\u6539\u8fdb\u7248\u548c\u66f4\u5b89\u5168\u7248\u672c\u3002TLS 1.0 \u89e3\u51b3\u4e86 SSL 3.0 \u4e2d\u53d1\u73b0\u7684\u6f0f\u6d1e\u5e76\u5f15\u5165\u4e86\u9644\u52a0\u529f\u80fd\uff0c\u6210\u4e3a\u7f51\u7edc\u5b89\u5168\u901a\u4fe1\u7684\u4e8b\u5b9e\u6807\u51c6\u3002<\/p>\n<h2>\u6709\u5173\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>TLS \u5728 OSI \u6a21\u578b\u7684\u4f20\u8f93\u5c42\u8fd0\u884c\uff0c\u786e\u4fdd\u4f9d\u8d56\u53ef\u9760\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u5bc6\u7801\u7b97\u6cd5\u7684\u7ec4\u5408\u6765\u5b9e\u73b0\u5176\u76ee\u6807\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u63e1\u624b\u534f\u8bae\uff1a<\/strong> \u8be5\u534f\u8bae\u4f7f\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u80fd\u591f\u76f8\u4e92\u9a8c\u8bc1\u3001\u534f\u5546\u52a0\u5bc6\u7b97\u6cd5\u548c\u5bc6\u94a5\u5e76\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8bb0\u5f55\u534f\u8bae\uff1a<\/strong> \u8bb0\u5f55\u534f\u8bae\u8d1f\u8d23\u5c06\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u5206\u6bb5\u4e3a\u53ef\u7ba1\u7406\u7684\u5757\u3001\u5e94\u7528\u52a0\u5bc6\u5e76\u901a\u8fc7\u6d88\u606f\u8eab\u4efd\u9a8c\u8bc1\u4ee3\u7801 (MAC) \u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u66f4\u6539\u5bc6\u7801\u89c4\u8303\u534f\u8bae\uff1a<\/strong> \u8be5\u534f\u8bae\u8d1f\u8d23\u5728\u63e1\u624b\u5b8c\u6210\u540e\u53d1\u9001\u7528\u4e8e\u5b89\u5168\u901a\u4fe1\u7684\u52a0\u5bc6\u548c MAC \u7b97\u6cd5\u7684\u4fe1\u53f7\u3002<\/p>\n<\/li>\n<\/ol>\n<p>TLS \u652f\u6301\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08\u4f8b\u5982 RSA\uff09\u3001\u5bf9\u79f0\u52a0\u5bc6\uff08\u4f8b\u5982 AES\uff09\u548c\u6d88\u606f\u8ba4\u8bc1\u7801\uff08\u4f8b\u5982 HMAC\uff09\u3002\u8fd9\u4e9b\u7b97\u6cd5\u7684\u7ec4\u5408\u4e3a\u6570\u636e\u4ea4\u6362\u63d0\u4f9b\u4e86\u5b89\u5168\u7684\u52a0\u5bc6\u548c\u8ba4\u8bc1\u3002<\/p>\n<h2>\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u7684\u5185\u90e8\u7ed3\u6784 \u2013 TLS \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5f53\u5ba2\u6237\u7aef\uff08\u4f8b\u5982\uff0cWeb \u6d4f\u89c8\u5668\uff09\u53d1\u8d77\u4e0e\u670d\u52a1\u5668\uff08\u4f8b\u5982\uff0c\u7f51\u7ad9\uff09\u7684\u8fde\u63a5\u65f6\uff0cTLS \u63e1\u624b\u8fc7\u7a0b\u5f00\u59cb\u3002\u63e1\u624b\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5ba2\u6237\u7aef\u4f60\u597d\uff1a<\/strong> \u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001 ClientHello \u6d88\u606f\uff0c\u6307\u793a TLS \u7248\u672c\u548c\u652f\u6301\u7684\u5bc6\u7801\u5957\u4ef6\u5217\u8868\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u670d\u52a1\u5668\u60a8\u597d\uff1a<\/strong> \u670d\u52a1\u5668\u4ee5 ServerHello \u6d88\u606f\u8fdb\u884c\u54cd\u5e94\uff0c\u4ece\u5ba2\u6237\u7aef\u652f\u6301\u7684\u9009\u9879\u5217\u8868\u4e2d\u9009\u62e9\u6700\u9ad8\u7684 TLS \u7248\u672c\u548c\u6700\u4f73\u5bc6\u7801\u5957\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bc6\u94a5\u4ea4\u6362\uff1a<\/strong> \u670d\u52a1\u5668\u5c06\u5176\u516c\u94a5\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\uff0c\u7528\u4e8e\u5bc6\u94a5\u4ea4\u6362\u3002\u5ba2\u6237\u7aef\u751f\u6210\u9884\u4e3b\u5bc6\u94a5\uff0c\u4f7f\u7528\u670d\u52a1\u5668\u7684\u516c\u94a5\u52a0\u5bc6\uff0c\u7136\u540e\u5c06\u5176\u53d1\u9001\u56de\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f1a\u8bdd\u5bc6\u94a5\u751f\u6210\uff1a<\/strong> \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u72ec\u7acb\u5730\u4ece\u9884\u4e3b\u5bc6\u94a5\u4e2d\u5bfc\u51fa\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u786e\u4fdd\u5bc6\u94a5\u6c38\u8fdc\u4e0d\u4f1a\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5bc6\u7801\u5957\u4ef6\u66f4\u6539\uff1a<\/strong> \u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e92\u76f8\u901a\u77e5\uff0c\u540e\u7eed\u6d88\u606f\u5c06\u4f7f\u7528\u534f\u5546\u597d\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u4ea4\u6362\uff1a<\/strong> \u63e1\u624b\u5b8c\u6210\u540e\uff0c\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4f7f\u7528\u5546\u5b9a\u7684\u52a0\u5bc6\u548c MAC \u7b97\u6cd5\u5b89\u5168\u5730\u4ea4\u6362\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4f20\u8f93\u5c42\u5b89\u5168\u6027\uff08TLS\uff09\u4e3b\u8981\u7279\u6027\u5206\u6790<\/h2>\n<p>TLS \u5305\u542b\u51e0\u4e2a\u5173\u952e\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u6709\u52a9\u4e8e\u5b83\u6709\u6548\u5730\u63d0\u4f9b\u5b89\u5168\u901a\u4fe1\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u52a0\u5bc6\uff1a<\/strong> TLS \u5bf9\u4f20\u8f93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u786e\u4fdd\u5373\u4f7f\u88ab\u62e6\u622a\uff0c\u672a\u7ecf\u6388\u6743\u7684\u4e00\u65b9\u4e5f\u65e0\u6cd5\u8bfb\u53d6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9a8c\u8bc1\uff1a<\/strong> TLS \u5b9e\u73b0\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u76f8\u4e92\u8ba4\u8bc1\uff0c\u786e\u4fdd\u53cc\u65b9\u80fd\u591f\u9a8c\u8bc1\u5f7c\u6b64\u7684\u8eab\u4efd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u7684\u5b8c\u6574\u6027\uff1a<\/strong> TLS \u4f7f\u7528\u6d88\u606f\u8eab\u4efd\u9a8c\u8bc1\u4ee3\u7801 (MAC) \u6765\u68c0\u6d4b\u5bf9\u4f20\u8f93\u6570\u636e\u7684\u4efb\u4f55\u672a\u7ecf\u6388\u6743\u7684\u7be1\u6539\u6216\u4fee\u6539\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u524d\u5411\u4fdd\u5bc6\uff1a<\/strong> TLS \u652f\u6301\u524d\u5411\u4fdd\u5bc6\uff0c\u786e\u4fdd\u5373\u4f7f\u653b\u51fb\u8005\u5c06\u6765\u6cc4\u9732\u79c1\u94a5\uff0c\u8fc7\u53bb\u7684\u901a\u4fe1\u4ecd\u7136\u5b89\u5168\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong> TLS \u7684\u8bbe\u8ba1\u5177\u6709\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u5141\u8bb8\u6839\u636e\u9700\u8981\u6dfb\u52a0\u65b0\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u529f\u80fd\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u7684\u7c7b\u578b<\/h2>\n<p>\u591a\u5e74\u6765\uff0cTLS \u4e0d\u65ad\u53d1\u5c55\uff0c\u5df2\u5f00\u53d1\u51fa\u591a\u4e2a\u7248\u672c\u6765\u89e3\u51b3\u5b89\u5168\u6f0f\u6d1e\u5e76\u63d0\u9ad8\u6027\u80fd\u3002TLS \u6700\u91cd\u8981\u7684\u7248\u672c\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p><strong>TLS 1.0\uff1a<\/strong> \u7b2c\u4e00\u4e2a\u7248\u672c\u4e8e 1999 \u5e74\u53d1\u5e03\uff0c\u63d0\u4f9b\u57fa\u672c\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f46\u73b0\u5728\u88ab\u8ba4\u4e3a\u5df2\u7ecf\u8fc7\u65f6\u4e14\u5bb9\u6613\u53d7\u5230\u67d0\u4e9b\u653b\u51fb\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS 1.1\uff1a<\/strong> \u4e8e 2006 \u5e74\u53d1\u5e03\uff0c\u5728 TLS 1.0 \u7684\u57fa\u7840\u4e0a\u5f15\u5165\u4e86\u5404\u79cd\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS 1.2\uff1a<\/strong> \u4e8e 2008 \u5e74\u63a8\u51fa\uff0c\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\u3001\u6539\u8fdb\u7684\u5bc6\u7801\u5957\u4ef6\u548c\u66f4\u9ad8\u6548\u7684\u63e1\u624b\u534f\u8bae\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS 1.3\uff1a<\/strong> \u6700\u65b0\u7248\u672c\u4e8e 2018 \u5e74\u53d1\u5e03\uff0c\u5728\u901f\u5ea6\u3001\u5b89\u5168\u6027\u548c\u964d\u4f4e\u5ef6\u8fdf\u65b9\u9762\u6709\u663e\u8457\u6539\u8fdb\u3002TLS 1.3 \u53d6\u6d88\u4e86\u5bf9\u8f83\u65e7\u3001\u5b89\u5168\u6027\u8f83\u4f4e\u7684\u7b97\u6cd5\u7684\u652f\u6301\uff0c\u5e76\u7b80\u5316\u4e86\u63e1\u624b\u8fc7\u7a0b\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e0b\u8868\u603b\u7ed3\u4e86 TLS \u7248\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>TLS \u7248\u672c<\/th>\n<th>\u53d1\u5e03\u5e74\u4efd<\/th>\n<th>\u4e3b\u8981\u7279\u5f81<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae1.0<\/td>\n<td>1999<\/td>\n<td>\u57fa\u672c\u5b89\u5168\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>TLS 1.1<\/td>\n<td>2006<\/td>\n<td>\u589e\u5f3a\u7684\u5b89\u5168\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u8f93\u5c42\u5b89\u5168\u534f\u8bae1.2<\/td>\n<td>2008<\/td>\n<td>\u6539\u8fdb\u7684\u5bc6\u7801\u5957\u4ef6\uff0c\u9ad8\u6548\u7684\u63e1\u624b<\/td>\n<\/tr>\n<tr>\n<td>TLS 1.3<\/td>\n<td>2018<\/td>\n<td>\u66f4\u5feb\u3001\u66f4\u5b89\u5168\u3001\u51cf\u5c11\u5ef6\u8fdf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>TLS \u5e38\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u7f51\u9875\u6d4f\u89c8\uff1a<\/strong> TLS \u4fdd\u62a4\u7f51\u7edc\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u786e\u4fdd\u5b89\u5168\u7684\u5728\u7ebf\u4ea4\u6613\u3001\u5b89\u5168\u7684\u767b\u5f55\u51ed\u636e\u548c\u79c1\u5bc6\u6d4f\u89c8\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7535\u5b50\u90ae\u4ef6\u901a\u8baf\uff1a<\/strong> TLS \u5bf9\u90ae\u4ef6\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7535\u5b50\u90ae\u4ef6\u4f20\u8f93\u8fdb\u884c\u52a0\u5bc6\uff0c\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u5e76\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6587\u4ef6\u4f20\u8f93\uff1a<\/strong> TLS \u7528\u4e8e FTPS\uff08FTP \u5b89\u5168\uff09\u548c SFTP\uff08SSH \u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u6765\u4fdd\u62a4\u6587\u4ef6\u4f20\u8f93\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)\uff1a<\/strong> TLS \u5728 VPN \u4e2d\u7528\u4e8e\u521b\u5efa\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u901a\u9053\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168 API \u901a\u4fe1\uff1a<\/strong> TLS \u4fdd\u62a4 API \u8c03\u7528\uff0c\u4fdd\u62a4\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4ea4\u6362\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7136\u800c\uff0c\u5c3d\u7ba1 TLS \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u6311\u6218\u548c\u6f5c\u5728\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8bc1\u4e66\u7ba1\u7406\uff1a<\/strong> \u8bc1\u4e66\u7ba1\u7406\u4e0d\u5f53\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u95ee\u9898\u6216\u670d\u52a1\u4e2d\u65ad\u3002\u5b9a\u671f\u8bc1\u4e66\u66f4\u65b0\u548c\u76d1\u63a7\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS \u7248\u672c\u517c\u5bb9\u6027\uff1a<\/strong> \u65e7\u8bbe\u5907\u548c\u8f6f\u4ef6\u53ef\u80fd\u4e0d\u652f\u6301\u6700\u65b0\u7684 TLS \u7248\u672c\uff0c\u4ece\u800c\u5bfc\u81f4\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS \u6f0f\u6d1e\uff1a<\/strong> \u4e0e\u4efb\u4f55\u6280\u672f\u4e00\u6837\uff0cTLS \u8fc7\u53bb\u4e5f\u9047\u5230\u8fc7\u6f0f\u6d1e\uff0c\u9700\u8981\u53ca\u65f6\u66f4\u65b0\u548c\u4fee\u8865\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u4f01\u4e1a\u548c\u4e2a\u4eba\u53ef\u4ee5\u5b9e\u65bd\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8bc1\u4e66\u76d1\u63a7\u548c\u66f4\u65b0\uff1a<\/strong> \u5b9a\u671f\u76d1\u63a7 SSL\/TLS \u8bc1\u4e66\u662f\u5426\u8fc7\u671f\uff0c\u5e76\u91c7\u7528\u81ea\u52a8\u8bc1\u4e66\u7eed\u8ba2\u6d41\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>TLS \u7248\u672c\u914d\u7f6e\uff1a<\/strong> \u914d\u7f6e\u670d\u52a1\u5668\u7aef TLS \u4ee5\u652f\u6301\u4e00\u7cfb\u5217\u5b89\u5168\u7248\u672c\uff0c\u4ee5\u9002\u5e94\u5177\u6709\u4e0d\u540c\u529f\u80fd\u7684\u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u66f4\u65b0\uff1a<\/strong> \u968f\u65f6\u4e86\u89e3 TLS \u6f0f\u6d1e\u5e76\u53ca\u65f6\u5e94\u7528\u5b89\u5168\u66f4\u65b0\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SSL\uff08\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09<\/td>\n<td>TLS \u7684\u524d\u8eab\uff0c\u63d0\u4f9b\u7c7b\u4f3c\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f46\u73b0\u5728\u88ab\u8ba4\u4e3a\u5df2\u7ecf\u8fc7\u65f6\u4e14\u5b89\u5168\u6027\u8f83\u4f4e\u3002 TLS \u5df2\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u4ee3\u4e86 SSL \u4ee5\u5b9e\u73b0\u5b89\u5168\u901a\u4fe1\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTPS\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u5b89\u5168\uff09<\/td>\n<td>HTTPS \u662f HTTP \u7684\u5b89\u5168\u7248\u672c\uff0c\u4f7f\u7528 TLS \u6216 SSL \u52a0\u5bc6\uff0c\u786e\u4fdd\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u8fc7 Web \u4f20\u8f93\u7684\u6570\u636e\u7684\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u3002TLS \u662f\u652f\u6301 HTTPS \u7684\u5e95\u5c42\u534f\u8bae\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cTLS \u4e5f\u5c06\u4e0d\u65ad\u8fdb\u6b65\uff0c\u4ee5\u6ee1\u8db3\u66f4\u52a0\u5b89\u5168\u548c\u4e92\u8054\u7684\u6570\u5b57\u4e16\u754c\u7684\u9700\u6c42\u3002 TLS \u7684\u4e00\u4e9b\u6f5c\u5728\u89c2\u70b9\u548c\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u540e\u91cf\u5b50\u5bc6\u7801\u5b66\uff1a<\/strong> \u968f\u7740\u91cf\u5b50\u8ba1\u7b97\u7684\u51fa\u73b0\uff0c\u540e\u91cf\u5b50\u5bc6\u7801\u7b97\u6cd5\u53ef\u80fd\u4f1a\u88ab\u7eb3\u5165TLS\u4e2d\uff0c\u4ee5\u62b5\u5fa1\u91cf\u5b50\u8ba1\u7b97\u673a\u7684\u653b\u51fb\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6539\u8fdb\u7684 TLS \u6027\u80fd\uff1a<\/strong> \u6211\u4eec\u5c06\u7ee7\u7eed\u52aa\u529b\u4f18\u5316 TLS \u7684\u6027\u80fd\uff0c\u51cf\u5c11\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u8fde\u63a5\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IoT\uff08\u7269\u8054\u7f51\uff09\u4e2d\u7684 TLS\uff1a<\/strong> TLS \u5c06\u5728\u4fdd\u62a4\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3001\u4fdd\u969c\u7269\u8054\u7f51\u751f\u6001\u7cfb\u7edf\u5185\u4f20\u8f93\u7684\u6570\u636e\u7684\u9690\u79c1\u548c\u5b8c\u6574\u6027\u65b9\u9762\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6301\u7eed\u5b89\u5168\u66f4\u65b0\uff1a<\/strong> TLS \u5b9e\u65bd\u5c06\u6536\u5230\u6301\u7eed\u7684\u5b89\u5168\u66f4\u65b0\uff0c\u4ee5\u89e3\u51b3\u65b0\u7684\u5a01\u80c1\u548c\u6f0f\u6d1e\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u670d\u52a1\u5668\u7684\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4e0e TLS \u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u548c\u6027\u80fd\uff1a<\/p>\n<ol>\n<li>\n<p><strong>SSL\/TLS \u68c0\u67e5\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u51fa\u4e8e\u5b89\u5168\u76ee\u7684\u6267\u884c SSL\/TLS \u68c0\u67e5\u3001\u89e3\u5bc6\u548c\u68c0\u67e5\u52a0\u5bc6\u6d41\u91cf\u3002\u8fd9\u6709\u52a9\u4e8e\u8bc6\u522b\u6f5c\u5728\u5a01\u80c1\u5e76\u5b9e\u65bd\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58\u548c\u8d1f\u8f7d\u5e73\u8861\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58 TLS \u52a0\u5bc6\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u51cf\u5c11\u670d\u52a1\u5668\u8d1f\u8f7d\u5e76\u7f29\u77ed\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d\u548c\u9690\u79c1\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5411\u670d\u52a1\u5668\u9690\u85cf\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\uff0c\u4ece\u800c\u63d0\u4f9b\u989d\u5916\u7684\u9690\u79c1\u4fdd\u62a4\uff0c\u63d0\u9ad8\u533f\u540d\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u8fc7\u6ee4\u548c\u8bbf\u95ee\u63a7\u5236\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5f3a\u5236\u6267\u884c\u8bbf\u95ee\u63a7\u5236\u548c\u5185\u5bb9\u8fc7\u6ee4\u7b56\u7565\uff0c\u963b\u6b62\u6076\u610f\u6216\u672a\u7ecf\u6388\u6743\u7684\u6d41\u91cf\u5230\u8fbe\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u4f20\u8f93\u5c42\u5b89\u5168\u6027\uff08TLS\uff09\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc5246\" target=\"_new\" rel=\"noopener nofollow\">RFC 5246 \u2013 \u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u534f\u8bae\u7248\u672c 1.2<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc8446\" target=\"_new\" rel=\"noopener nofollow\">RFC 8446 \u2013 \u4f20\u8f93\u5c42\u5b89\u5168 (TLS) \u534f\u8bae\u7248\u672c 1.3<\/a><\/li>\n<li><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-52r2.pdf\" target=\"_new\" rel=\"noopener nofollow\">NIST \u7279\u522b\u51fa\u7248\u7269 800-52 \u4fee\u8ba2\u7248 2\uff1a\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u5b9e\u73b0\u7684\u9009\u62e9\u3001\u914d\u7f6e\u548c\u4f7f\u7528\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/ssl\/what-happens-in-a-tls-handshake\/\" target=\"_new\" rel=\"noopener nofollow\">SSL\/TLS \u63e1\u624b\uff1a\u6982\u8ff0<\/a><\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0c\u4f20\u8f93\u5c42\u5b89\u5168\u6027 (TLS) \u5728\u4fdd\u62a4\u8ba1\u7b97\u673a\u7f51\u7edc\u901a\u4fe1\u3001\u786e\u4fdd\u6570\u636e\u673a\u5bc6\u6027\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u5b8c\u6574\u6027\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u591a\u5e74\u6765\uff0c\u5b83\u4e00\u76f4\u5728\u4e0d\u65ad\u53d1\u5c55\u4ee5\u5e94\u5bf9\u5b89\u5168\u6311\u6218\uff0c\u800c TLS 1.3 \u662f\u6700\u65b0\u3001\u6700\u5b89\u5168\u7684\u7248\u672c\u3002TLS \u7684\u672a\u6765\u5145\u6ee1\u5e0c\u671b\uff0c\u53ef\u4ee5\u9002\u5e94\u65b0\u5174\u6280\u672f\u548c\u5a01\u80c1\uff0c\u4f7f\u5176\u6210\u4e3a\u5b89\u5168\u4e92\u8054\u6570\u5b57\u4e16\u754c\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>","protected":false},"featured_media":470733,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479397","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Transport Layer Security (TLS) - Secure Communication for the Digital World<\/mark>","faq_items":[{"question":"What is Transport Layer Security (TLS)?","answer":"<p>Transport Layer Security (TLS) is a cryptographic protocol that ensures secure communication over computer networks, most commonly used on the Internet. It provides privacy, authentication, and data integrity between client-server applications, protecting sensitive information from eavesdropping and tampering during transmission.<\/p>"},{"question":"How did Transport Layer Security (TLS) originate?","answer":"<p>The roots of TLS can be traced back to the SSL protocol developed by Netscape Communications Corporation in the early 1990s. SSL 3.0, released in 1996, laid the foundation for TLS. The Internet Engineering Task Force (IETF) introduced TLS 1.0 in 1999 as an improved and more secure version of SSL 3.0.<\/p>"},{"question":"How does Transport Layer Security (TLS) work?","answer":"<p>TLS operates at the transport layer of the OSI model and uses a combination of cryptographic algorithms. During the handshake process, the client and server authenticate each other, negotiate encryption algorithms and keys, and establish a secure connection. Subsequently, data exchange occurs securely using the agreed-upon encryption and MAC algorithms.<\/p>"},{"question":"What are the key features of Transport Layer Security (TLS)?","answer":"<p>TLS offers several key features, including encryption for data in transit, authentication of client-server identities, data integrity through message authentication codes (MACs), and forward secrecy to ensure past communications remain secure. It is also flexible and extensible, allowing for the addition of new cryptographic algorithms.<\/p>"},{"question":"What are the different versions of Transport Layer Security (TLS)?","answer":"<p>TLS has evolved over the years, and major versions include TLS 1.0, TLS 1.1, TLS 1.2, and TLS 1.3. TLS 1.3, the latest version, provides significant improvements in security, speed, and reduced latency.<\/p>"},{"question":"How can Transport Layer Security (TLS) be used with proxy servers?","answer":"<p>Proxy servers can enhance TLS security by performing SSL\/TLS inspection for threat detection, caching encrypted content for improved performance, providing anonymity, and enforcing access controls and content filtering policies.<\/p>"},{"question":"What are the future perspectives and technologies related to TLS?","answer":"<p>The future of TLS may include the adoption of post-quantum cryptographic algorithms, improved TLS performance, increased use in IoT security, and continuous security updates to address emerging threats.<\/p>"},{"question":"Where can I find more information about Transport Layer Security (TLS)?","answer":"<p>For more in-depth details about TLS, you can refer to the provided RFCs (RFC 5246, RFC 8446) and NIST Special Publication 800-52 Revision 2. Additionally, you can explore resources like \"The SSL\/TLS Handshake: An Overview\" for a better understanding of TLS and its implementation.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479397","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\/479397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/470733"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=479397"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}