{"id":1972,"date":"2018-11-06T17:12:10","date_gmt":"2018-11-06T09:12:10","guid":{"rendered":"http:\/\/blog.md5.red\/?p=1972"},"modified":"2018-11-06T17:12:10","modified_gmt":"2018-11-06T09:12:10","slug":"%e8%8b%b9%e6%9e%9c%e7%b3%bb%e7%bb%9f%e4%b8%8e%e5%ae%89%e5%8d%93%e7%b3%bb%e7%bb%9f%e5%ae%89%e5%85%a8%e6%80%a7%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/blog.md5.red\/?p=1972","title":{"rendered":"\u82f9\u679c\u7cfb\u7edf\u4e0e\u5b89\u5353\u7cfb\u7edf\u5b89\u5168\u6027\u5bf9\u6bd4"},"content":{"rendered":"

\u4e00\u3001\u7ed5\u8fc7\u9501\u5c4f\u5bc6\u7801\u53d6\u8bc1\u96be\u5ea6<\/p>\n\n\n\n\n\n\n\n\n\n
 <\/td>\n\u82f9\u679c<\/td>\n\u5b89\u5353<\/td>\n<\/tr>\n
\u8bde\u751f\u65f6\u95f4<\/td>\n2008.3<\/td>\n2008.9<\/td>\n<\/tr>\n
FDE\u5168\u76d8\u52a0\u5bc6<\/p>\n

 <\/td>\n

 <\/td>\n2013.9 \u5b89\u53534.4\u5f15\u5165<\/p>\n

2015.5 \u5b89\u53536.0\u5f3a\u5236\u5f00\u542f<\/td>\n<\/tr>\n

FBE\u6587\u4ef6\u52a0\u5bc6<\/td>\n2013.6 Iphone5s IOS7<\/td>\n2016.5 \u5b89\u53537.0<\/td>\n<\/tr>\n
TEE<\/td>\n2013.6 Iphone5s IOS7<\/p>\n

\uff08Secure Enclave\uff09<\/td>\n

2013.3 \u4e09\u661fS4\u3001NOTE3<\/p>\n

2015.11 \u534e\u4e3aMate8\u3001P9<\/td>\n<\/tr>\n

TEE\u53e3\u4ee4\u52a0\u5bc6<\/td>\n2013.6 Iphone5s IOS7<\/td>\n2016.11 \u534e\u4e3aMate9\u3001P10<\/td>\n<\/tr>\n
SE<\/td>\n2014.9 Iphone6<\/td>\n2017.11 \u534e\u4e3aMate10\u3001P20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e3b\u8981\u52a0\u5bc6\u63aa\u65bd\u5bf9\u6bd4<\/p>\n

\u82f9\u679cIOS\u7cfb\u7edf\u95ed\u6e90\uff0c\u4e14\u4ec5\u7531\u82f9\u679c\u4e00\u4e2a\u516c\u53f8\u8fdb\u884c\u5f00\u53d1\u548c\u7ef4\u62a4\uff0c\u6280\u672f\u80fd\u529b\u5f3a\uff0c\u4fdd\u5bc6\u7a0b\u5ea6\u9ad8\uff0c\u4ece\u82af\u7247\u8bbe\u8ba1\u5230\u64cd\u4f5c\u7cfb\u7edf\u5f00\u53d1\u5747\u638c\u63e1\u5728\u81ea\u5df1\u624b\u4e2d\uff0c\u4ece\u8f6f\u786c\u4ef6\u5e95\u5c42\u8bbe\u8ba1\u3001\u4f7f\u7528\u5404\u79cd\u5b89\u5168\u673a\u5236\uff0c\u5f62\u6210\u5b89\u5168\u95ed\u73af\u3002\u81ea2011\u5e74iPhone 4s\u63a8\u51fa\u540e\uff0c\u4ece\u672a\u51fa\u73b0\u8fc7\u4e25\u91cd\u5b89\u5168\u6f0f\u6d1e\uff0c\u4ec5\u6709\u7684\u51e0\u6b21\u6f0f\u6d1e\u4e5f\u662f\u4ece\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u6316\u6398\u6f0f\u6d1e\uff0c\u4ece\u800c\u7ed5\u8fc7\u5bc6\u7801\u9a8c\u8bc1\u6b21\u6570\u9650\u5236\uff0c\u8fdb\u884c\u66b4\u529b\u7834\u89e3\uff08\u901f\u5ea6\u5f88\u6162\uff09\uff0c\u5982\u679c\u4f7f\u7528\u590d\u6742\u5bc6\u7801\uff0c\u5219\u65e0\u6cd5\u7834\u89e3\uff0c\u4e5f\u672a\u51fa\u73b0\u8fc7\u5382\u5bb6\u7b7e\u540d\u6cc4\u9732\u3002\u76ee\u524dIOS\u7cfb\u7edf\u5b89\u5168\u673a\u5236\u8d8a\u6765\u8d8a\u5b8c\u5584\uff0c\u66fe\u7ecf\u51fa\u73b0\u8fc7\u7684\u6f0f\u6d1e\u53ca\u53ef\u5229\u7528\u7684\u7f3a\u9677\u5747\u88ab\u8865\u4e0a\uff0c\u4e14\u9ed8\u8ba4\u5f00\u542f\u81ea\u52a8\u66f4\u65b0\u529f\u80fd\uff0c\u4e00\u65e6\u51fa\u73b0\u5b89\u5168\u95ee\u9898\uff0c\u7b2c\u4e00\u65f6\u95f4\u4fee\u590d\u3002\u4ece\u73b0\u573a\u53d6\u8bc1\u6765\u8bb2\uff0cIphone4S\u4ee5\u540e\u7684\u82f9\u679c\u624b\u673a\uff0c\u4ec5\u6709\u7279\u5b9a\u7684\u4e00\u4e9b\u64cd\u4f5c\u7cfb\u7edf\u80fd\u591f\u7ed5\u8fc7\u9501\u5c4f\u5bc6\u7801\u8fdb\u884c\u66b4\u529b\u7834\u89e3\uff0c\u53ea\u8981\u5347\u7ea7\u5230\u6700\u65b0\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5747\u65e0\u6cd5\u7ed5\u8fc7\u9501\u5c4f\u5bc6\u7801\u53d6\u8bc1\u3002<\/p>\n

\u5b89\u5353\u7cfb\u7edf\u662f\u8c37\u6b4c\u516c\u53f8\u4e3b\u5bfc\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u7531\u5404\u4e2a\u624b\u673a\u5382\u5bb6\u5bf9\u6e90\u7801\u8fdb\u884c\u4fee\u6539\u5b9a\u5236\uff0c\u5404\u5382\u5bb6\u6280\u672f\u80fd\u529b\u826f\u83a0\u4e0d\u9f50\uff0c\u4fdd\u5bc6\u7a0b\u5ea6\u5dee\uff0c\u591a\u6b21\u51fa\u73b0\u5382\u5bb6\u5b98\u65b9\u7b7e\u540d\u53ca\u89e3BL\u9501\u5de5\u5177\u6cc4\u9732\u3002\u5b89\u5353\u624b\u673a\u5382\u5bb6\u5728\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u4e0a\u9700\u8981\u4f9d\u8d56\u8c37\u6b4c\u516c\u53f8\uff0c\u53d1\u73b0\u5b89\u5168\u95ee\u9898\uff0c\u65e0\u6cd5\u7b2c\u4e00\u65f6\u95f4\u4fee\u590d\uff0c\u4e14\u8c37\u6b4c\u516c\u53f8\u5bf9\u5404\u5927\u5382\u5bb6\u4e5f\u6ca1\u6709\u975e\u5e38\u5f3a\u7684\u7ea6\u675f\u529b\uff0c\u5bf9\u4e8e\u90e8\u5206\u5efa\u8bae\u4f7f\u7528\uff08\u975e\u5f3a\u5236\uff09\u7684\u5b89\u5168\u7b56\u7565\uff0c\u5404\u624b\u673a\u5382\u5bb6\u57fa\u4e8e\u6210\u672c\u4ee5\u53ca\u4ea7\u54c1\u66f4\u8fed\u901f\u5ea6\u7b49\u539f\u56e0\u8003\u8651\uff0c\u7edd\u5927\u90e8\u5206\u4e0d\u4f1a\u91c7\u7528\u3002\u4f8b\u59822013\u5e749\u6708\uff0c\u5b89\u53534.4\u5f15\u5165FDE\u5168\u76d8\u52a0\u5bc6\uff0c\u51e0\u4e4e\u6ca1\u6709\u5382\u5bb6\u4f7f\u7528\uff0c\u4e14\u53cd\u5bf9\u610f\u89c1\u5f88\u5927\uff0c\u8ba4\u4e3a\u4e25\u91cd\u62d6\u7d2f\u6027\u80fd\uff0c\u76f4\u5230\u539f\u751f\u5b89\u53536.0\u7cfb\u7edf\u624d\u5f3a\u5236\u542f\u7528\uff08\u4ece\u8001\u7248\u672c\u5347\u7ea7\u5230\u5b89\u53536.0\u7684\u51e0\u4e4e\u90fd\u4e0d\u4f1a\u542f\u7528\uff09\u3002\u57fa\u4e8eTEE\u7684\u53e3\u4ee4\u52a0\u5bc6\u66f4\u662f\u53ea\u6709\u534e\u4e3a\u4e00\u5bb6\u57282016\u5e74\u5e74\u5e95\u624d\u5728\u9ad8\u7aef\u673a\u578b\u4e2d\u5f00\u59cb\u4f7f\u7528\u3002\u57fa\u4e8e\u4e0a\u8ff0\u56e0\u7d20\uff0c\u5b89\u5353\u624b\u673a\u9488\u5bf9\u4e0d\u540c\u54c1\u724c\u548c\u578b\u53f7\uff0c\u6216\u591a\u6216\u5c11\u90fd\u6709\u4e00\u4e9b\u53d6\u8bc1\u65b9\u6cd5\uff0c\u5305\u62ec\u6700\u65b0\u7684\u534e\u4e3aMate10\uff08\u590d\u6742\u5bc6\u7801\u65e0\u6cd5\u7834\u89e3\uff09\u3002\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u8c37\u6b4c\u516c\u53f8\u63d0\u4f9b\u7684\u5b89\u5353\u7cfb\u7edf\uff0c\u5176\u5b89\u5168\u6027\u662f\u8d8a\u6765\u8d8a\u9ad8\u7684\uff0c\u5df2\u7ecf\u63a5\u8fd1\u4e8e\u82f9\u679cIOS\u7cfb\u7edf\uff0c\u4f46\u662f\u5404\u4e2a\u624b\u673a\u5382\u5bb6\u5b9e\u73b0\u7684\u65f6\u5019\u964d\u4f4e\u4e86\u5b89\u5168\u6027\uff0c\u968f\u7740\u786c\u4ef6\u6210\u672c\u964d\u4f4e\uff0c\u4f1a\u6709\u8d8a\u6765\u8d8a\u591a\u7684\u5b89\u5353\u624b\u673a\u91c7\u7528FBE+TEE+SE\u7684\u6a21\u5f0f\uff0c\u5b89\u5168\u6027\u4e5f\u4f1a\u8d8a\u6765\u8d8a\u9ad8\u3002<\/p>\n

\u7efc\u4e0a\u53ef\u77e5\uff0c\u4ece\u5df2\u6709\u4e86\u89e3\u770b\uff0c\u5347\u7ea7\u5230\u6700\u65b0\u7cfb\u7edf\u7248\u672c\u7684iPhone\u624b\u673a\u548c\u5347\u7ea7\u5230\u6700\u65b0\u7cfb\u7edf\u7248\u672c\u7684\u534e\u4e3aMate10\u3001P20\uff0c\u8bbe\u7f6e\u590d\u6742\u5bc6\u7801\uff0c\u5b89\u5168\u6027\u6700\u9ad8\u3002<\/p>\n

 <\/p>\n

\u4e8c\u3001\u6062\u590d\u5220\u9664\u96be\u5ea6<\/p>\n

\uff08\u4e00\uff09\u6587\u4ef6\u7ea7\u7684\u6062\u590d\u5220\u9664<\/p>\n

\u6587\u4ef6\u3001\u7167\u7247\u3001\u89c6\u9891\u7b49\u6062\u590d\u5c5e\u4e8e\u6587\u4ef6\u7ea7\u7684\u6062\u590d\u5220\u9664\uff0c\u5bf9\u6587\u4ef6\u8fdb\u884c\u6062\u590d\u5220\u9664\u9700\u8981\u5148\u83b7\u53d6\u78c1\u76d8\u6216\u5206\u533a\u955c\u50cf\uff0c\u6709\u51e0\u79cd\u60c5\u51b5\u65e0\u6cd5\u8fdb\u884c\u6587\u4ef6\u7ea7\u7684\u6062\u590d\u5220\u9664\uff1a<\/p>\n

1\u3001\u65e0\u6cd5\u63d0\u53d6\u5206\u533a\u955c\u50cf\u7684<\/p>\n

\u4f8b\u5982iPhone 4S\u4ee5\u540e\u7684\u82f9\u679c\u624b\u673a\uff0c\u65e0\u6cd5\u7834\u89e3\u5bc6\u7801\u7684\u5b89\u5353\u624b\u673a\u3002<\/p>\n

2\u3001\u91c7\u7528FBE\u6587\u4ef6\u52a0\u5bc6\u7684<\/p>\n

\u6587\u4ef6\u6062\u590d\u5220\u9664\u7684\u539f\u7406\uff0c\u4e00\u822c\u662f\u901a\u8fc7\u7cfb\u7edf\u7ed3\u6784\u548c\u6587\u4ef6\u6807\u5fd7\u6765\u5bfb\u627e\u7684\uff0cFBE\u6587\u4ef6\u52a0\u5bc6\uff0c\u6587\u4ef6\u90fd\u662f\u5bc6\u6587\u5b58\u50a8\uff0c\u901a\u8fc7\u6587\u4ef6\u7ed3\u6784\u6062\u590d\u80af\u5b9a\u4e0d\u53ef\u80fd\uff0c\u56e0\u4e3a\u5220\u9664\u7684\u65f6\u5019\u8fde\u540c\u6587\u4ef6\u548c\u6587\u4ef6\u5143\u6570\u636e\u4e00\u8d77\u5220\u9664\u4e86\uff0c\u9664\u975e\u4f60\u77e5\u9053\u54ea\u4e9b\u662f\u52a0\u5bc6\u6587\u4ef6\u90e8\u5206\uff0c\u54ea\u4e9b\u662f\u5143\u6570\u636e\uff0c\u5c31\u7b97\u80fd\u77e5\u9053\u54ea\u4e9b\u662f\u52a0\u5bc6\u6587\u4ef6\u54ea\u4e9b\u662f\u5143\u6570\u636e\uff0c\u6062\u590d\u51fa\u6765\u4e00\u4e2a\u5b57\u8282\u90fd\u4e0d\u80fd\u6709\u5dee\u9519\uff0c\u5426\u5219\u65e0\u6cd5\u89e3\u5bc6\u6210\u529f\uff0c\u4f46\u662f\u8fd9\u4e5f\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u6240\u4ee5\u57fa\u4e8e\u6587\u4ef6\u5c42\u9762\u5c31\u65e0\u6cd5\u6062\u590d\u3002<\/p>\n

3\u3001\u5168\u76d8\u52a0\u5bc6\u4e14\u62b9\u6389\u3001\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\u7684<\/p>\n

\u4ee5iPhone\u4e3a\u4f8b\uff0c\u52a0\u5bc6\u7528\u7684\u662f\u5c42\u7ea7\u7ed3\u6784\uff0c\u6240\u6709\u6587\u4ef6\u90fd\u7ecf\u8fc7\u6587\u4ef6\u7cfb\u7edf\u5bc6\u94a5\u52a0\u5bc6\u8fc7\uff0c\u8be5\u6587\u4ef6\u7cfb\u7edf\u5bc6\u94a5\u50a8\u5b58\u50a8\u5728\u624b\u673a\u7684\u53ef\u64e6\u9664\u5b58\u50a8\u5668\u4e2d\uff0c\u7528\u6237\u4f7f\u7528\u201c\u62b9\u6389\u6240\u6709\u5185\u5bb9\u548c\u8bbe\u7f6e\u201d\u9009\u9879\u6765\u62b9\u6389\uff0c\u6216\u8005\u7531\u7528\u6237\u901a\u8fc7 iCloud \u53d1\u51fa\u8fdc\u7a0b\u64e6\u9664\u547d\u4ee4\u6765\u62b9\u6389\u6570\u636e\uff0c\u662f\u76f4\u63a5\u64e6\u9664\u8fd9\u4e2a\u6587\u4ef6\u7cfb\u7edf\u5bc6\u94a5\uff0c\u5e76\u4e0d\u9700\u8981\u771f\u6b63\u64e6\u9664\u6570\u636e\uff0c\u5bc6\u94a5\u88ab\u64e6\u9664\uff0c\u6240\u6709\u6587\u4ef6\u5747\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n

4\u3001\u91c7\u7528\u5e26\u6709\u64e6\u9664\u6307\u4ee4\u7684\u95ea\u5b58\u3002<\/p>\n

EMMC 4.1\u4ee5\u540e\uff0c\u5e26\u6709erase\u6307\u4ee4\uff0c\u5982\u679c\u7cfb\u7edf\u5728\u5220\u9664\u7684\u65f6\u5019\u8c03\u7528\u4e86\u8be5\u6307\u4ee4\u5219\u65e0\u6cd5\u6062\u590d\u3002<\/p>\n

\u7efc\u4e0a\u53ef\u77e5\u6587\u4ef6\u7ea7\u6062\u590d\u5220\u9664iPhone4S\u4ee5\u540e\u7684\u505a\u4e0d\u4e86\uff0c\u91c7\u7528FBE\u52a0\u5bc6\u7684\u5b89\u5353\u624b\u673a\u505a\u4e0d\u4e86\uff0c\u4f7f\u7528EMMC 4.1\u95ea\u5b58\u8c03\u7528erase\u6307\u4ee4\u7684\u5b89\u5353\u624b\u673a\u505a\u4e0d\u4e86\uff0c\u90e8\u5206\u5b89\u5353\u8001\u673a\u578b\u53ef\u4ee5\u505a\u3002<\/p>\n

\uff08\u4e8c\uff09SQLITE\u6570\u636e\u5e93\u7684\u6062\u590d\u5220\u9664<\/p>\n

\u62ff\u5230APP\u5e94\u7528\u7684SQLITE\u6570\u636e\u5e93\u6587\u4ef6\u505a\u6062\u590d\u5220\u9664\uff0c\u8be5\u65b9\u5f0f\u4e00\u76f4\u6709\u6548\uff0c\u66fe\u7ecf\u6709\u8fc7\u90e8\u5206\u5e94\u7528\u5728\u5220\u9664\u65f6\u4f7f\u7528\u4e86\u64e6\u9664\u6307\u4ee4\uff0c\u53ef\u80fd\u5f71\u54cd\u6027\u80fd\uff0c\u540e\u7eed\u7248\u672c\u53c8\u6ca1\u6709\u4f7f\u7528\u3002<\/p>\n

\u82f9\u679c\u7cfb\u7edf\u4e0e\u5b89\u5353\u7cfb\u7edf\u5747\u53ef\u4ee5\u505a\uff0c\u6240\u4ee5\u5728\u5e94\u7528\u91cc\u5220\u9664\u6570\u636e\u662f\u4e0d\u5b89\u5168\u7684\u3002<\/p>\n

\u4e00\u65e6\u9047\u5230\u7d27\u6025\u60c5\u51b5\uff0c\u6e05\u9664\u5e94\u7528\u6570\u636e\u3001\u5220\u9664\u5e94\u7528\uff0c\u5e76\u62b9\u6389\u624b\u673a\u3001\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\u662f\u6bd4\u8f83\u597d\u7684\u9009\u62e9\u3002<\/p>\n

 <\/p>\n

\u4e09\u3001\u9501\u5c4f\u5bc6\u7801\u5f3a\u5ea6<\/p>\n

\uff08\u4e00\uff09\u4f20\u7edf\u5bc6\u7801<\/p>\n

\u5b89\u5353\u652f\u6301\u4e5d\u5bab\u683c\u56fe\u5f62\u3001\u6570\u5b57\u3001\u6df7\u5408\u5bc6\u7801\uff0c\u82f9\u679c\u7cfb\u7edf\u652f\u63016\u4f4d\u6570\u5b57\u3001\u6df7\u5408\u5bc6\u7801\u3002<\/p>\n

\u4ece\u5de5\u4f5c\u5b9e\u9645\u6765\u770b\uff0c\u4e5d\u5bab\u683c\u5bc6\u7801\u6700\u4e0d\u5b89\u5168\uff0c\u5176\u6b21\u662f4\u4f4d\u6570\u5b57\uff0c\u5bb9\u6613\u88ab\u7aa5\u89c6\u5230\uff0c\u4e24\u8005\u5747\u652f\u6301\u6df7\u5408\u5bc6\u7801\uff0c\u5efa\u8bae\u4f7f\u75288\u4f4d\u4ee5\u4e0a\u6570\u5b57+\u5b57\u6bcd\u6df7\u5408\u5bc6\u7801\uff0c\u4e14\u8be5\u5bc6\u7801\u6ca1\u6709\u5728\u5176\u4ed6\u5730\u65b9\u4f7f\u7528\u8fc7\u3002<\/p>\n

\uff08\u4e8c\uff09\u751f\u7269\u7279\u5f81\u5bc6\u7801<\/p>\n

\u6307\u7eb9\u3001\u4eba\u8138\u8bc6\u522b\u7b49\u751f\u7269\u7279\u5f81\u5bc6\u7801\u8d8a\u6765\u8d8a\u666e\u53ca\uff0c\u76ee\u524d\u6307\u7eb9\u548c\u4eba\u8138\u8bc6\u522b\u90fd\u6210\u529f\u590d\u5236\u51fa\u6a21\u578b\u5e76\u80fd\u6210\u529f\u89e3\u9501\u624b\u673a\uff0c\u5305\u62ec\u5b89\u5353\u548c\u82f9\u679c\u624b\u673a\u3002<\/p>\n

\u7efc\u4e0a\uff0c\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\uff0c\u4f7f\u7528\u4f20\u7edf\u5bc6\u7801\u53ef\u80fd\u4f1a\u88ab\u7aa5\u89c6\u6216\u8005\u9ad8\u6e05\u6444\u50cf\u5934\u62cd\u6444\uff0c\u4f7f\u7528\u751f\u7269\u7279\u5f81\u5bc6\u7801\u53ef\u80fd\u4f1a\u88ab\u590d\u5236\uff0c\u5efa\u8bae\u4e00\u822c\u4f7f\u7528\u590d\u6742\u4f20\u7edf\u5bc6\u7801+\u751f\u7269\u7279\u5f81\uff0c\u56e0\u4e3a\u751f\u7269\u7279\u5f81\u7684\u63d0\u53d6\u96be\u5ea6\u8f83\u9ad8\uff0c\u5982\u679c\u9700\u8981\u7279\u522b\u5b89\u5168\uff0c\u5219\u9009\u62e9\u590d\u6742\u4f20\u7edf\u5bc6\u7801\uff0c\u6bcf\u6b21\u8f93\u5165\u5bc6\u7801\u65f6\u6ce8\u610f\u906e\u6321\u5c4f\u5e55\u3002<\/p>\n

 <\/p>\n

\u56db\u3001APP\u5e94\u7528\u5b89\u5168\u6027<\/p>\n

\u82f9\u679c\u7cfb\u7edf\u7531\u4e8e\u662f\u95ed\u6e90\u7684\uff0c\u5b89\u88c5\u5e94\u7528\u53ea\u80fd\u901a\u8fc7\u5b98\u65b9App store\uff0c\u6240\u6709\u5728App store\u4e0a\u67b6\u7684\u5e94\u7528\u5747\u7ecf\u8fc7\u82f9\u679c\u5b98\u65b9\u5ba1\u6838\uff0c\u5b89\u5168\u6027\u53ef\u4ee5\u5f97\u5230\u4fdd\u969c\u3002<\/p>\n

\u5b89\u5353\u7cfb\u7edf\u662f\u5f00\u6e90\u7684\uff0c\u5e76\u4e14\u7531\u4e8eGFW\uff08Great Firewall of China \u9632\u706b\u957f\u57ce\uff09\u7684\u5f71\u54cd\uff0c\u56fd\u5185\u65e0\u6cd5\u4f7f\u7528\u8c37\u6b4c\u5e02\u573a\uff0c\u53ea\u80fd\u4f7f\u7528\u5404\u4e2a\u624b\u673a\u5382\u5bb6\u548c\u7b2c\u4e09\u65b9\u7684\u5e94\u7528\u5e02\u573a\uff0c\u751a\u81f3\u76f4\u63a5\u4ece\u7f51\u4e0a\u4e0b\u8f7dAPK\u5b89\u88c5\uff0c\u5bb9\u6613\u51fa\u73b0\u5b89\u5168\u9690\u60a3\uff0c\u4e0b\u8f7d\u5230\u5e26\u6728\u9a6c\u75c5\u6bd2\u7684\u5e94\u7528\u3002<\/p>\n

\u4ece\u8fd9\u4e00\u70b9\u4e0a\u6765\u770b\uff0c\u82f9\u679c\u7cfb\u7edf\u4f18\u4e8e\u5b89\u88c5\u7cfb\u7edf\u3002<\/p>\n

 <\/p>\n

\u4e94\u3001\u4e91\u670d\u52a1\u5b89\u5168\u6027<\/p>\n

\u5f00\u542f\u9501\u5c4f\u5bc6\u7801\u7684\u624b\u673a\u53ef\u4ee5\u8bf4\u5b89\u5168\u6027\u5df2\u7ecf\u975e\u5e38\u9ad8\u4e86\uff0c\u4f46\u4e91\u5b58\u50a8\u548c\u4e91\u5907\u4efd\u7684\u5b89\u5168\u6027\u504f\u4f4e\uff0c\u5305\u62eciCloud\u4e4b\u524d\u90fd\u51fa\u73b0\u8fc7\u660e\u661f\u7167\u7247\u6cc4\u9732\u4e8b\u4ef6\uff0c\u4ece\u53d6\u8bc1\u4e0a\u6765\u8bb2\u4e5f\u6709\u5f88\u591a\u79cd\u529e\u6cd5\u53ef\u4ee5\u83b7\u53d6\u5230\u624b\u673a\u7684\u4e91\u6570\u636e\u3002\u529f\u80fd\u8d8a\u591a\uff0c\u5b89\u5168\u9690\u60a3\u8d8a\u5927\uff0c\u529f\u80fd\u8d8a\u5c11\u8d8a\u5b89\u5168\uff0c\u8d8a\u4e0d\u5bb9\u6613\u51fa\u95ee\u9898\uff0c\u6240\u4ee5\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u4e91\u5b58\u50a8\u4e91\u5907\u4efd\u3002<\/p>\n

\u7279\u522b\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5f88\u591a\u65f6\u5019\u4e91\u5b58\u50a8\u3001\u4e91\u5907\u4efd\u3001\u7167\u7247\u6d41\u7b49\u529f\u80fd\u662f\u9ed8\u8ba4\u5f00\u542f\u7684\uff0c\u9700\u8981\u624b\u5de5\u5173\u95ed\uff0c\u6216\u8005\u76f4\u63a5\u4e0d\u7528\u4e91\u529f\u80fd\u662f\u6700\u597d\u7684\uff0c\u76f4\u63a5\u4e0d\u767b\u5f55\u3002<\/p>\n

\u9664\u4e86\u7cfb\u7edf\u81ea\u5e26\u7684\u4e91\u670d\u52a1\uff0c\u5176\u4ed6\u7b2c\u4e09\u65b9APP\u7684\u540c\u6b65\u529f\u80fd\u4e5f\u4e0d\u8981\u4f7f\u7528\uff0c\u4f8b\u5982QQ\u540c\u6b65\u52a9\u624b\u7b49\u3002<\/p>\n

 <\/p>\n

\u516d\u3001\u6728\u6876\u7406\u8bba<\/p>\n

\u6709\u53e5\u8bdd\u53eb\u201c\u7528\u82f9\u679c\u6570\u636e\u7ed9\u7f8e\u56fd\u4eba\u770b\uff0c\u7528\u5b89\u5353\u6570\u636e\u7ed9\u5168\u4e16\u754c\u770b\u201d\uff0c\u65e2\u7136\u7cfb\u7edf\u90fd\u662f\u522b\u4eba\u7684\uff0c\u5e76\u4e14\u5fc5\u987b\u8981\u7528\uff0c\u5c31\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\u3002\u4ece\u5df2\u6709\u7684\u6848\u4f8b\u770b\uff0c\u51fa\u73b0\u5b89\u5168\u95ee\u9898\uff0c\u90fd\u662f\u4f7f\u7528\u8005\u72af\u4e86\u7279\u522b\u7279\u522b\u4f4e\u7ea7\u7684\u9519\u8bef\u5bfc\u81f4\u7684\uff0c\u6ca1\u6709\u4e00\u8d77\u662f\u4f7f\u7528\u4e86\u67d0\u67d0\u9ad8\u7cbe\u5c16\u672a\u516c\u5f00\u6f0f\u6d1e\u83b7\u53d6\u5230\u6570\u636e\u3002\u4f7f\u7528\u8005\u7684\u5b89\u5168\u610f\u8bc6\u6de1\u8584\u624d\u662f\u6700\u77ed\u7684\u90a3\u5757\u677f\u3002<\/p>\n

\u63d0\u9ad8\u5b89\u5168\u610f\u8bc6\uff0c\u505a\u5230\u9009\u62e9\u76f8\u5bf9\u5b89\u5168\u7684\u624b\u673a\uff08\u65b0\u6b3eiPhone\u3001\u534e\u4e3aMate10\u3001P20\uff09\u3001\u53ca\u65f6\u66f4\u65b0\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8bbe\u7f6e\u5f3a\u5bc6\u7801\u3001\u53ea\u5230\u5b98\u65b9\u5e02\u573a\u4e0b\u8f7d\u5e94\u7528\uff0c\u4e0d\u968f\u610f\u8fde\u63a5WIFI\u3001\u4e0d\u542f\u7528\u4e91\u670d\u52a1\u8fd9\u4e9b\u65b9\u9762\uff0c\u6211\u4eec\u7684\u624b\u673a\u8fd8\u662f\u975e\u5e38\u5b89\u5168\u7684\u3002<\/p>\n

 <\/p>\n

\u540d\u8bcd\u89e3\u91ca\uff1a<\/strong><\/p>\n

FDE\uff1aFull Disk Encryption\uff0c\u5168\u76d8\u52a0\u5bc6\u3002\u7cfb\u7edf\u9996\u6b21\u542f\u52a8\u65f6\uff0c\u8bbe\u5907\u4f1a\u521b\u5efa\u4e00\u4e2a\u968f\u673a\u751f\u6210\u7684 128 \u4f4d\u4e3b\u5bc6\u94a5A\uff0c\u7528\u4e3b\u5bc6\u94a5A\u5bf9DATA\u5206\u533a\u8fdb\u884c\u52a0\u5bc6\uff0c\u7136\u540e\u4f1a\u4f7f\u7528\u9ed8\u8ba4\u5bc6\u7801\u201cdefault_password\u201d\u5bf9\u4e3b\u5bc6\u94a5\u52a0\u5bc6\u5f97\u5230\u4e3b\u5bc6\u94a5B\uff0c\u518d\u7528\u968f\u673a\u751f\u6210\u7684\u76d0\u5bf9\u5176\u8fdb\u884c\u52a0\u5bc6\u5f97\u5230\u4e3b\u5bc6\u94a5C\u3002\u5f53\u7528\u6237\u5728\u8bbe\u5907\u4e0a\u8bbe\u7f6e\u5bc6\u7801\u65f6\uff0c128 \u4f4d\u7684\u4e3b\u5bc6\u94a5A\u4f1a\u88ab\u91cd\u65b0\u7528\u7528\u6237\u5bc6\u7801\u52a0\u5bc6\u5e76\u5b58\u50a8\u8d77\u6765\u3002\u7528\u6237\u8f93\u5165\u5bc6\u7801\u540e\uff0c\u7528\u6237\u5bc6\u7801\u6765\u89e3\u9501\u5bc6\u94a5C\u62ff\u5230128\u4f4d\u7684\u4e3b\u5bc6\u94a5A\uff0c\u5e76\u4f7f\u7528\u4e3b\u5bc6\u94a5A\u6765\u89e3\u9501\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n

 <\/p>\n

FBE\uff1aFile-based Encryption\uff0c\u57fa\u4e8e\u6587\u4ef6\u7684\u52a0\u5bc6\uff0c\u8be5\u52a0\u5bc6\u65b9\u5f0f\u6bd4FDE\u66f4\u52a0\u5b89\u5168\u4e5f\u66f4\u52a0\u5b9e\u7528\uff0c\u56e0\u4e3aFDE\u662f\u7528\u4e00\u4e2a\u5bc6\u94a5\u52a0\u5bc6DATA\u5206\u533a\uff0c\u800cFBE\u5219\u662f\u5bf9\u6bcf\u4e2a\u6587\u4ef6\u90fd\u91c7\u7528\u4e00\u4e2a\u72ec\u7acb\u7684\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u5bf9\u6bcf\u4e2a\u6587\u4ef6\u7684\u52a0\u5bc6\u8fc7\u7a0b\u90fd\u4e0eFDE\u7c7b\u4f3c\u3002\u5b9e\u9645\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0c\u82f9\u679c\u7cfb\u7edf\u7684FBE\u6bd4\u5b89\u5353\u7684FBE\u66f4\u52a0\u590d\u6742\u548c\u53ef\u9760\u3002<\/p>\n

\"\"<\/a><\/p>\n

TrustZone<\/p>\n

TrustZone\u662fARM\u516c\u53f82002\u5e74\u63d0\u51fa\u6765\u7684\uff0c\u4e00\u79cd\u786c\u4ef6\u67b6\u6784\uff0c\u4e3a\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u6784\u5efa\u4e00\u4e2a\u5b89\u5168\u6846\u67b6\u6765\u62b5\u5fa1\u5404\u79cd\u653b\u51fb\u3002TrustZone\u5c06\u6bcf\u4e2a\u7269\u7406\u6838\u865a\u62df\u4e3a\u4e24\u4e2a\u6838\uff0c\u4e00\u4e2a\u975e\u5b89\u5168\u6838\uff08Non-secure Core, NS Core\uff09\uff0c\u8fd0\u884c\u975e\u5b89\u5168\u4e16\u754c\u7684\u4ee3\u7801\uff1b\u548c\u53e6\u4e00\u4e2a\u5b89\u5168\u6838\uff08Secure Core\uff09\uff0c\u8fd0\u884c\u5b89\u5168\u4e16\u754c\u7684\u4ee3\u7801\uff0c\u901a\u8fc7\u65f6\u95f4\u7247\u5206\u4eab\u4e00\u4e2a\u786c\u4ef6\uff0c\u7c7b\u4f3c\u4e8e\u65f6\u5206\u590d\u7528\u3002TrustZone\u5728\u6982\u5ff5\u4e0a\u5c06SoC\uff08System of Chip\uff09\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u8d44\u6e90\u5212\u5206\u4e3a\u5b89\u5168(Secure World)\u548c\u975e\u5b89\u5168(Normal World)\u4e24\u4e2a\u4e16\u754c\uff0c\u6240\u6709\u9700\u8981\u4fdd\u5bc6\u7684\u64cd\u4f5c\u5728\u5b89\u5168\u4e16\u754c\u6267\u884c\uff08\u5982\u6307\u7eb9\u8bc6\u522b\u3001\u5bc6\u7801\u5904\u7406\u3001\u6570\u636e\u52a0\u89e3\u5bc6\u3001\u5b89\u5168\u8ba4\u8bc1\u7b49\uff09\uff0c\u5176\u4f59\u64cd\u4f5c\u5728\u975e\u5b89\u5168\u4e16\u754c\u6267\u884c\uff08\u5982\u7528\u6237\u64cd\u4f5c\u7cfb\u7edf\u3001\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u7b49\uff09\uff0c\u5b89\u5168\u4e16\u754c\u548c\u975e\u5b89\u5168\u4e16\u754c\u901a\u8fc7\u4e00\u4e2a\u540d\u4e3aMonitor Mode\u7684\u6a21\u5f0f\u8fdb\u884c\u8f6c\u6362<\/p>\n

\"\"<\/a><\/p>\n

TEE&REE<\/p>\n

TEE\u662fTrustZone\u7684\u5177\u4f53\u5b9e\u73b0\u3002TEE(Trust Execution Environment)\u548cREE(Rich Execution Environment)\u6982\u5ff5\uff0c\u5206\u522b\u5bf9\u5e94\u4e8e\u5b89\u5168\u4e16\u754c(Secure World)\u548c\u975e\u5b89\u5168\u4e16\u754c(Non-secure World, Normal World)\u3002\u5de6\u8fb9\u84dd\u8272\u90e8\u5206Rich OS Application Environment(REE)\u8868\u793a\u7528\u6237\u64cd\u4f5c\u73af\u5883\uff0c\u53ef\u4ee5\u8fd0\u884c\u5404\u79cd\u5e94\u7528\uff0c\u4f8b\u5982\u7535\u89c6\u6216\u624b\u673a\u7684\u7528\u6237\u64cd\u4f5c\u7cfb\u7edf\uff0c\u56fe\u4e2d\u53f3\u8fb9\u7eff\u8272\u90e8\u5206Trusted Execution Envrionment(TEE)\u8868\u793a\u7cfb\u7edf\u7684\u5b89\u5168\u73af\u5883\uff0c\u8fd0\u884cTrusted OS\uff0c\u4e5f\u8fd0\u884c\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7684\uff0c\u4e00\u4e2a\u529f\u80fd\u7b80\u5355\u4f46\u662f\u6ce8\u91cd\u5b89\u5168\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u6267\u884c\u53ef\u4fe1\u4efb\u5e94\u7528\uff0c\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u3001\u6388\u6743\u7ba1\u7406\u3001DRM\u8ba4\u8bc1\u7b49\uff0c\u8fd9\u90e8\u5206\u9690\u85cf\u5728\u7528\u6237\u754c\u9762\u80cc\u540e\uff0c\u72ec\u7acb\u4e8e\u7528\u6237\u64cd\u4f5c\u73af\u5883\uff0c\u4e3a\u7528\u6237\u64cd\u4f5c\u73af\u5883\u63d0\u4f9b\u5b89\u5168\u670d\u52a1\u3002<\/p>\n

 <\/p>\n

Secure Enclave\uff1a\u662f Apple A7\uff082013\u5e74\uff09\u4ee5\u53ca\u4e4b\u540e\u7684\u5904\u7406\u5668\u4e2d\u96c6\u6210\u7684\u534f\u5904\u7406\u5668\u3002\u5b83\u72ec\u7acb\u4e8e\u5e94\u7528\u5904\u7406\u5668\u4e4b\u5916\uff0c\u5e76\u5229\u7528\u81ea\u5df1\u7684\u5b89\u5168\u542f\u52a8\u548c\u4e2a\u6027\u5316\u8f6f\u4ef6\u66f4\u65b0\uff0c\u4e5f\u5c31\u662fTEEOS\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u6df1\u5ea6\u5b9a\u5236\u7684TrustZone\u3002Secure Enclave\u5305\u542b\u4e00\u4e2a\u786c\u4ef6\u968f\u673a\u6570\u751f\u6210\u5668\uff0c\u91c7\u7528\u52a0\u5bc6\u5b58\u50a8\uff0c\u6d89\u53ca\u6307\u7eb9\u3001\u52a0\u5bc6\u548c\u652f\u4ed8\u7684\u901a\u901a\u7531\u5b83\u8d1f\u8d23\u3002\u53e6\u5916Secure Enclave\u8fd8\u63d0\u4f9b\u5bc6\u94a5\u7ba1\u7406\u3001\u52a0\u5bc6\u64cd\u4f5c\u3001\u751f\u6210\u552f\u4e00UID\u7b49\u7b49\u529f\u80fd\u3002Secure Enclave\u5c31\u50cf\u4e00\u4e2a\u9ed1\u5323\u5b50\uff0c\u53ea\u63d0\u4f9b\u6709\u9650\u7684\u8f93\u5165\u8f93\u51fa\uff0c\u8f93\u5165\u53c2\u6570\u7ed9\u51fa\u7ed3\u679c\uff0c\u5176\u4ed6\u90fd\u5728\u5185\u90e8\u5b8c\u6210\uff0cSecure Enclave\u4e0eCPU\u5176\u5b83\u533a\u57df\u7684\u901a\u8baf\u4e5f\u662f\u88ab\u4e25\u683c\u9650\u5236\u7684\uff0c\u5373\u4fbf\u662f\u7cfb\u7edf\u7ea7\u522b\u7684\u8fdb\u7a0b\u4e5f\u65e0\u6cd5\u83b7\u53d6Secure Enclave\u4e2d\u7684\u654f\u611f\u6570\u636e\u3002\u9488\u5bf9\u6307\u7eb9\u6570\u636e\u505a\u89e3\u5bc6\u7684\u5bc6\u94a5\u53ea\u5728Secure Enclave\u4e2d\u4f7f\u7528\uff0c\u5916\u754c\u662f\u62ff\u4e0d\u5230\u7684\u3002<\/p>\n

 <\/p>\n

SE\uff1aSecure Element\u5b89\u5168\u5355\u5143\uff0c\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u5b89\u5168\u5b58\u50a8\u82af\u7247\uff0c\u82f9\u679c\u516c\u53f8\u4eceApple A8\uff082014\u5e74\uff09\u82af\u7247\u5f00\u59cb\u63d0\u4f9b\uff0c\u5b89\u5353\u76ee\u524d\u4ec5\u6709\u534e\u4e3a\u4e00\u5bb6\u57282017\u5e74\u5e74\u5e95\u7684Mate10\u3001P20\u624b\u673a\u6709\u4f7f\u7528\u3002TEE\u867d\u7136\u5b89\u5168\u6027\u5f88\u9ad8\uff0c\u4f46\u662fTEE\u662f\u5229\u7528\u865a\u62df\u5316\u5bf9\u540c\u4e00\u4e2a\u786c\u4ef6\u82af\u7247\u5206\u65f6\u590d\u7528\u5b9e\u73b0\u7684\uff0c\u5b9e\u9645\u4e0a\u8fd8\u5728\u4e3b\u82af\u7247\u5185\u90e8\u540c\u4e00\u4e2a\u7269\u7406\u6838\u5fc3\u4e0a\u5b9e\u73b0\uff0c\u8fd9\u4e2a\u7269\u7406\u82af\u7247\u529f\u80fd\u5f88\u5f3a\u5927\uff0c\u529f\u80fd\u5f3a\u5927\u610f\u5473\u7740\u6f5c\u5728\u7684\u5b89\u5168\u6027\u95ee\u9898\u5c31\u591a\uff0c\u5982\u679c\u53d1\u73b0\u4e86\u82af\u7247\u6f0f\u6d1e\uff0c\u90a3TEE\u4e5f\u5c31\u5931\u6548\u4e86\uff08\u4f8b\u5982\u534e\u4e3aP9\u7684\u9e92\u9e9f\u82af\u7247\uff09\uff0c\u4f46\u662fSE\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u82af\u7247\uff0c\u529f\u80fd\u5c11\uff0c\u5b89\u5168\u6027\u66f4\u9ad8\u3002<\/p>\n

 <\/p>\n

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