{"id":1830,"date":"2017-03-15T02:39:41","date_gmt":"2017-03-15T02:39:41","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=1830"},"modified":"2017-03-27T07:04:48","modified_gmt":"2017-03-27T07:04:48","slug":"ssltls-%e7%9a%84%e8%bf%91%e5%b9%b4%e7%9b%b8%e5%85%b3%e6%94%bb%e5%87%bb%e7%a0%94%e7%a9%b6%e7%bb%bc%e8%bf%b0-1","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=1830","title":{"rendered":"SSL\/TLS \u7684\u8fd1\u5e74\u76f8\u5173\u653b\u51fb\u7814\u7a76\u7efc\u8ff0 (1)"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong>SSL\/TLS \u7684\u8fd1\u5e74\u76f8\u5173\u653b\u51fb\u7814\u7a76\u7efc\u8ff0 (1)<\/strong><\/h2>\n<p>\u4f5c\u8005\uff1a\u97e6\u4fca\u7433 \u00a0\u6e05\u534e\u5927\u5b66<\/p>\n<p>\u5728\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u6211\u4eec\u4f9d\u9760\u7684\u624b\u673a\u548c\u8ba1\u7b97\u673a\u901a\u4fe1\uff0c\u652f\u4ed8\uff0c\u4fe1\u606f\u4ea4\u6d41\u7b49\u90fd\u662f\u4e92\u8054\u7f51\u7684\u4e00\u90e8\u5206\u3002\u4f46\u4f17\u6240\u5468\u77e5\uff0c\u5728\u6700\u521d\u8bbe\u8ba1\u4e92\u8054\u7f51\u7684\u65f6\u5019\uff0c\u5176\u4e3b\u8981\u76ee\u6807\u662f\u589e\u5f3a\u901a\u4fe1\u80fd\u529b\uff0c\u6ca1\u6709\u8fc7\u591a\u8003\u8651\u5b89\u5168\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u73b0\u5728\u4e92\u8054\u7f51\u7684\u6838\u5fc3\u901a\u4fe1\u534f\u8baeTCP\/IP\uff0c\u5728\u672c\u8d28\u4e0a\u662f\u4e0d\u5b89\u5168\u7684\u3002\u4e3a\u4e86\u89e3\u51b3\u6570\u636e\u5728TCP\u4e0a\u7684\u5b89\u5168\u4f20\u8f93\u95ee\u9898\uff0cNetscape \u516c\u53f8\u57281994\u5e74\u63d0\u51fa\u4e86Secure Socket Layer (SSL)\u534f\u8bae\uff0c\u53c8\u79f0\u5957\u63a5\u5b57\u5b89\u5168\u534f\u8bae\u3002\u7531\u4e8e\u53d1\u5e03\u7684SSL 2\u6ca1\u6709\u548cNetscape \u4e4b\u5916\u7684\u5b89\u5168\u4e13\u5bb6\u5546\u8ba8\uff0c\u8003\u8651\u5f97\u4e0d\u591f\u5168\u9762\uff0c\u5b58\u5728\u7740\u4e25\u91cd\u7684\u5f31\u70b9[1]\u3002\u57281995\u5e74, Netscape \u53d1\u5e03\u4e86SSL 3\uff0c\u4fee\u8865\u4e86SSL2\u534f\u8bae\u4e0a\u7684\u5f88\u591a\u6f0f\u6d1e\uff0c\u4f8b\u5982\uff0c\u89e3\u51b3\u4e86\u91cd\u653e\u653b\u51fb\uff0c\u6d88\u606f\u8ba4\u8bc1\uff0c\u589e\u6dfb\u4e86ChangecipherSpec\u7b49\u7b49\u3002SSL 3\u53d1\u5e03\u4ee5\u540e\uff0c\u5f97\u5230\u4e86\u4e1a\u754c\u7684\u9ad8\u5ea6\u91cd\u89c6\u3002\u4e4b\u540eIETF\u6210\u7acbTransport Layer Security(TLS) \u5de5\u4f5c\u7ec4\uff0c\u57fa\u4e8eSSL3\u8bbe\u8ba1\u4e86TLS\uff0c \u5e76\u4e8e1999\u5e74\uff0c2006\u5e74\uff0c\u548c2008\u5e74\u5206\u522b\u53d1\u5e03\u4e86TLS 1.0 [2]\uff0cTLS 1.1\u00a0[3]\uff0c\u548cTLS 1.2\u00a0[4]\uff0c\u4fee\u8865\u4e86\u534f\u8bae\u4e2d\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e2d\u5b58\u5728\u7684\u5927\u91cf\u6f0f\u6d1e\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u76ee\u524d\uff0cTLS \u5df2\u7ecf\u4f5c\u4e3a\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u5927\u91cf\u5e94\u7528\u4e8e\u7f51\u7edc\u4ea4\u6613\uff0c\u4fe1\u606f\u4ea4\u6d41\u4e2d\u3002\u4f8b\u5982HTTPS\u5c31\u662f\u4f7f\u7528TLS\u534f\u8bae\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93HTTP\u6d41\u91cf\uff0c\u65e8\u5728\u4e3aHTTP\u5ba2\u6237\u7aef\uff08\u5982\u6d4f\u89c8\u5668\uff09\u548cWeb\u670d\u52a1\u5668\u4e4b\u95f4\uff0c\u521b\u5efa\u4e00\u6761\u5b89\u5168\u7684\u8fde\u63a5\uff0c\u7528\u6765\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u79c1\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u3002\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u540c\u610f\u4f7f\u7528TLS\u534f\u8bae\u65f6\uff0c\u4ed6\u4eec\u4f1a\u901a\u8fc7\u63e1\u624b\u6765\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684TLS\u63e1\u624b\u8fc7\u7a0b\u5982\u56fe1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1831 size-full\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/03\/1-1-e1489545496981.png\" alt=\"\" width=\"550\" height=\"447\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe\u00a01 TLS\u5b8c\u6574\u63e1\u624b\u8fc7\u7a0b<\/p>\n<p>\u968f\u7740TLS\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5173\u4e8eTLS\u5b89\u5168\u7684\u7814\u7a76\u4e5f\u8d8a\u6765\u8d8a\u591a\uff0c\u8d8a\u6765\u8d8a\u6df1\u5165\u3002\u81ea2013\u5e74\u4ee5\u6765, \u5728\u5b89\u5168\u9886\u57df\u7684\u56db\u4e2a\u9876\u5c16\u4f1a\u8bae\uff08ISOC NDSS\uff0cIEEE Security\u00a0and Privacy, USENIX Security, ACM CCS\uff09\u4e0a\uff0c\u5173\u4e8eTLS\u7684\u7814\u7a76\uff0c\u6709\u8fd150\u7bc7\u7814\u7a76\u8bba\u6587\u3002\u5728\u8fd9\u4e9b\u9488\u5bf9TLS\u7684\u5b89\u5168\u7814\u7a76\u4e2d\uff0c\u53d1\u73b0\u4e86\u8bb8\u591a\u53ef\u4ee5\u88ab\u5229\u7528\u7684\u6f0f\u6d1e\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u57fa\u4e8eTLS\u7684\u95ee\u9898\u5927\u81f4\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<ul>\n<li>TLS\u6240\u91c7\u7528\u7684\u52a0\u5bc6\u7b97\u6cd5\u7684\u6f0f\u6d1e\u3002\u4f8b\u5982\u65e9\u671f\u8bbe\u8ba1\u57fa\u4e8eCBC\u6a21\u5f0f\u7684\u4e00\u7cfb\u5217\u52a0\u5bc6\u65b9\u5f0f\uff0c\u7ed9\u73b0\u5728\u5e26\u6765\u5f88\u591a\u7684\u95ee\u9898\uff0c\u5f62\u6210\u4e86\u4e00\u7cfb\u5217\u7684\u6f0f\u6d1e\u3002\u8fd8\u6709RC4\u4e4b\u7c7b\u7684\u5f31\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4e5f\u5e26\u6765\u4e25\u91cd\u7684\u6f0f\u6d1e\u3002<\/li>\n<li>TLS\u7248\u672c\u517c\u5bb9\u6240\u5e26\u6765\u7684\u6f0f\u6d1e\u3002\u7531\u4e8e\u8fc7\u65f6\u7684\u534f\u8bae\u5982SSL3\uff0c\u4e0d\u80fd\u53ca\u65f6\u9000\u5f79\uff0c\u5bf9\u65b0\u7248\u672c\u7684\u534f\u8bae\u4e5f\u9020\u6210\u4e86\u5f88\u4e25\u91cd\u7684\u5f71\u54cd\u3002\u4f8b\u5982\u5229\u7528\u964d\u7ea7\u653b\u51fb\uff0c\u8ba9\u901a\u8baf\u53cc\u65b9\u4f7f\u7528\u65e7\u7248\u672c\uff0c\u4ece\u800c\u653b\u51fb\u53cc\u65b9\u7684\u4f1a\u8bdd\uff0c\u8fd8\u6709DROWN\u653b\u51fb\u5229\u7528SSLv2\u534f\u8bae\u5bf9\u5927\u91cf\u670d\u52a1\u5668\u8fdb\u884c\u653b\u51fb\uff0c\u9020\u6210\u5f88\u4e25\u91cd\u7684\u5f71\u54cd\u3002<\/li>\n<li>TLS\u5b9e\u73b0\u7684\u6f0f\u6d1e\u3002\u7531\u4e8eTLS\u7684\u5f00\u53d1\u4eba\u5458\uff0c\u6ca1\u6709\u4e25\u683c\u6309\u7167TLS\u534f\u8bae\u7684\u6807\u51c6\u89c4\u8303\u6765\u5b9e\u73b0\uff0c\u6216\u8005\u7a0b\u5e8f\u672c\u8eab\u5b9e\u73b0\u6709\u95ee\u9898\uff0c\u5bfc\u81f4\u4e86\u5f88\u591aTLS\u76f8\u5173\u7684\u6f0f\u6d1e\u3002<\/li>\n<li>TLS\u6240\u4f7f\u7528\u7684\u6570\u5b57\u8bc1\u4e66\u7684\u76f8\u5173\u6f0f\u6d1e\u3002\u8bc1\u4e66\u7ba1\u7406\u548c\u9a8c\u8bc1\u7684\u590d\u6742\u6027\uff0c\u4e5f\u5bfc\u81f4\u4e86\u4e00\u7cfb\u5217\u9488\u5bf9\u8bc1\u4e66\u7684\u76f8\u5173\u653b\u51fb\uff0c\u4f2a\u9020\u8bc1\u4e66\uff0c\u8fc7\u671f\u8bc1\u4e66\u7684\u6e05\u9664\u5de5\u4f5c\u8f83\u96be\u89e3\u51b3\u3002<\/li>\n<\/ul>\n<p>\u5728\u968f\u540e\u7684\u51e0\u5468\uff0c\u6211\u4eec\u5c06\u9488\u5bf9\u4e0a\u8ff0TLS\u7684\u95ee\u9898\uff0c\u5206\u522b\u8fdb\u884c\u7efc\u8ff0\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u7f13\u89e3\u6216\u6d88\u9664\u4e0a\u8ff0TLS\u7684\u76f8\u5173\u653b\u51fb\uff0cTLS\u00a01.3\u63d0\u51fa\u4e00\u4e9b\u65b0\u7684\u8bbe\u8ba1\u3002\u6211\u4eec\u4e5f\u5c06\u53d1\u5e03TLS1.3\u7684\u76f8\u5173\u603b\u7ed3\u3002\u6b22\u8fce\u7ee7\u7eed\u5173\u6ce8\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e<\/strong><\/p>\n<p>[1] C. Meyer, J. Schwenk. Lessons learned from previous SSL\/TLS attacks a brief chronology of attacks and weaknesses. IACR Cryptology ePrint Archive, 2013.<\/p>\n<p>[2] T. Bellare and C. Allen. The Transport Layer Security (TLS) Protocol Version 1.0. RFC 2246, January 1999.<\/p>\n<p>[3] T. Dierks,and E. Rescorla.\u00a0<a href=\"#ref-TLS1.1\"><u>The Transport Layer Security (TLS) Protocol Version 1.1, RFC 4346<\/u><\/a>. April 2006.<\/p>\n<p>[4] T. Dierks,and E. Rescorla.\u00a0<a href=\"#ref-TLS1.1\"><u>The Transport Layer Security (TLS) Protocol Version 1.2, RFC 5246<\/u><\/a>. August 2008.<\/p>\n<p>[5] E. Rescorla.<a href=\"https:\/\/tools.ietf.org\/html\/draft-ietf-tls-tls13-19\"><u>\u00a0The Transport Layer Security (TLS) Protocol Version 1.3, draft-ietf-tls-tls13-19.<\/u><\/a>\u00a0March 2017<\/p>\n<p><strong>\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n<p>\u97e6\u4fca\u7433\uff0c\u672c\u79d1\u6bd5\u4e1a\u4e8e\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u3002\u73b0\u4e3a\u6e05\u534e\u5927\u5b66NISL\u5b9e\u9a8c\u5ba4\u7814\u4e00\u5b66\u751f\uff0c\u6e05\u534e\u84dd\u83b2\u82b1\u6218\u961f\u6210\u5458,\u5bfc\u5e08\u4e3a\u6bb5\u6d77\u65b0\u6559\u6388\u3002\u73b0\u9636\u6bb5\u4e3b\u8981\u4ece\u4e8bSSL\uff0fTLS\u534f\u8bae\u76f8\u5173\u5b89\u5168\u7814\u7a76\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL\/TLS \u7684\u8fd1\u5e74\u76f8\u5173\u653b\u51fb\u7814\u7a76\u7efc\u8ff0 (1) \u4f5c\u8005\uff1a\u97e6\u4fca\u7433 \u00a0\u6e05\u534e\u5927\u5b66 \u5728\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u6211\u4eec\u4f9d\u9760\u7684\u624b&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=1830\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1830","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1830"}],"version-history":[{"count":2,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1830\/revisions"}],"predecessor-version":[{"id":1839,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1830\/revisions\/1839"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1830"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}