{"id":4474,"date":"2017-10-24T00:00:00","date_gmt":"2017-10-23T16:00:00","guid":{"rendered":"http:\/\/www.gmitec.com\/%e6%9c%aa%e5%88%86%e7%b1%bb\/4474\/"},"modified":"2017-10-24T00:00:00","modified_gmt":"2017-10-23T16:00:00","slug":"%e5%8d%8e%e9%82%a6%e7%94%b5%e5%ad%90%e6%8e%a8%e5%87%ba%e4%b8%8earm%e5%b9%b3%e5%8f%b0%e5%ae%89%e5%85%a8%e6%9e%b6%e6%9e%84%ef%bc%88platform-security-architecture-psa%ef%bc%89%e5%af%86%e5%88%87%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.gmitec.com\/zh-hans\/partner-news-zh-hans\/4474\/","title":{"rendered":"\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207\u7ed3\u5408\u7684TrustME\u2122\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53"},"content":{"rendered":"

\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207\u7ed3\u5408\u7684TrustME™\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53
2017\/10\/24
\u5168\u7403\u8bb0\u5fc6\u4f53\u9886\u5bfc\u4f9b\u5e94\u5546\u4e4b\u4e00\u7684\u534e\u90a6\u7535\u5b50\uff0c\u4eca\u65e5\u5ba3\u5e03\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\u5bc6\u5207\u7ed3\u5408\u7684\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\uff0c\u5927\u5e45\u6269\u5c55\u534e\u90a6TrustMETM\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u7684\u4ea7\u54c1\u7ec4\u5408\u5ef6\u4f38\u3002<\/p>\n

\u4f5c\u4e3a\u4e1a\u754c\u7b2c\u4e00\u4e2a\u62e5\u6709\u5171\u540c\u51c6\u5219 (Common Criteria) EAL5+ \u8ba4\u8bc1\u7684\u5b89\u5168\u975e\u6325\u53d1\u6027\u8bb0\u5fc6\u4f53\uff0cTrustMETM W75F\u652f\u63f4ARM PSA\uff0c\u4e3aSoC\u548cMCU\u7684\u8bbe\u8ba1\u4e1a\u8005\u63d0\u4f9b\u9ad8\u5ea6\u5b89\u5168\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u4e8e\u7269\u8054\u7f51\uff08IoT\uff09\u3001\u624b\u673a\u3001\u4eba\u5de5\u667a\u80fd\u548c\u5176\u4ed6\u9ad8\u5b89\u5168\u9700\u6c42\u7684\u5e94\u7528\u9886\u57df\u3002PSA\u7684\u57fa\u672c\u5b89\u5168\u539f\u5219\u7ed3\u5408\u534e\u90a6\u7684TrustMETM \u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\uff0c\u4e3a\u5b89\u5168\u786c\u4f53\u8bbe\u8ba1\u3001\u53ef\u4fe1\u8d56\u542f\u52a8 (trusted boot)\u3001\u97e7\u4f53\u673a\u5bc6\u6027\u3001\u88c5\u7f6e\u5b8c\u6574\u6027\u548c\u5176\u53ef\u4fe1\u8d56\u5de5\u5382\u521d\u59cb\u5316 (trusted factory initialization of device) \u4ee5\u53ca\u5b89\u5168\u97e7\u4f53\u66f4\u65b0\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

SoC\u548cMCU\u8bbe\u8ba1\u4eba\u5458\u5728\u4f7f\u7528\u534e\u90a6TrustMETM W75F\u7684\u6280\u672f\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u4efb\u4f55\u88fd\u7a0b\u5e76\u642d\u914d\u4efb\u4e00\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u5bb9\u91cf\uff0c\u800c\u4e0d\u4ec5\u9650\u4e8e\u53ea\u80fd\u5728\u5d4c\u5165\u5f0f\u5feb\u95ea\u8bb0\u5fc6\u4f53\u5355\u5143\u7684\u88fd\u7a0b\u8282\u70b9\u4e0a\u88fd\u9020\u3002\u7cfb\u7edf\u8bbe\u8ba1\u4eba\u5458\u4ea6\u53ef\u5f00\u53d1\u5177\u6709\u9ad8\u5ea6\u5b89\u5168\u6027\u548c\u8bb0\u5fc6\u4f53\u5bb9\u91cf\u53ef\u6269\u5145\u6027\u7684\u7cfb\u7edf\uff0c\u5e76\u540c\u65f6\u8fbe\u5230\u8282\u80fd\u4e0e\u6210\u672c\u6548\u76ca\u3002<\/p>\n

\u7531\u4e8e\u652f\u6301PSA\uff0c\u534e\u90a6TrustMETM W75F\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u5ef6\u4f38\u81f3\u80fd\u591f\u7ed9\u4e88\u5b89\u5168\u6676\u7247\u5185\u6267\u884c (secure execute-in-place, XIP) \u4ee5\u786e\u4fdd\u56fa\u6709\u7684\u4fe1\u4efb\u6839 (root of trust) \u548c\u7269\u8054\u7f51\u4e91\u7aef\u670d\u52a1\u5efa\u7acb\u76f8\u4e92\u8ba4\u8bc1\u5e76\u5b89\u5168\u5730\u50a8\u5b58\u5404\u79cd\u5bc6\u94a5\u3001\u9a8c\u8bc1\u8d44\u8baf\u548c\u8bc1\u4e66\u3002 \u5177EAL5+ \u8ba4\u8bc1\u7684W75F\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u9488\u5bf9\u9a87\u5ba2\u5728\u8fdb\u884c\u5b9e\u4f53\u653b\u51fb\uff0c\u5982\u56de\u6eda\u3001\u91cd\u653e\u3001\u4e2d\u95f4\u4eba\u3001\u80fd\u91cf\u5206\u6790\u548c\u7a83\u542c\u653b\u51fb\u7b49\u63d0\u4f9b\u5b89\u5168\u9632\u62a4\u3002\u4e0e\u4f7f\u7528\u4f20\u7edf\u5feb\u95ea\u8bb0\u5fc6\u4f53\u88c5\u7f6e\u50a8\u5b58\u52a0\u5bc6\u8f6f\u4f53\u76f8\u6bd4\uff0cTrustMETM W75F\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u7684\u5b89\u5168XIP\u529f\u80fd\u65e0\u9700\u5bf9\u9644\u52a0RAM\u8fdb\u884c\u8f6f\u4f53\u6620\u5c04 (software shadowing) \u548c\u89e3\u5bc6\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u7cfb\u7edf\u7ea7\u6027\u80fd\u3002<\/p>\n

ARM\u7684\u7269\u8054\u7f51IP\u88c5\u7f6e\u526f\u603b\u88c1\u517c\u603b\u7ecf\u7406Paul Williamson\u8868\u793a\uff1a\u300c\u7269\u8054\u7f51\u6280\u672f\u5bf9\u6211\u4eec\u7684\u751f\u6d3b\u5e26\u6765\u6f5c\u5728\u7684\u6539\u53d8\u548c\u5f71\u54cd\uff0c\u4f7f\u5f97\u5b89\u5168\u5df2\u662f\u5fc5\u8981\u6761\u4ef6\u3002\u6211\u4eec\u6b63\u5728\u8fc5\u901f\u90e8\u7f72\u8fde\u63a5\u88c5\u7f6e\u4ee5\u771f\u6b63\u5b9e\u73b0\u8fd9\u4e9b\u6280\u672f\u6240\u5e26\u6765\u7684\u76ca\u5904\u3002\u300d;\u300c\u8fd9\u662f\u6211\u4eec\u5171\u540c\u7684\u8d23\u4efb\u3002ARM\u4e0e\u5408\u4f5c\u4f19\u4f34\u4eec\uff0c\u5305\u62ec\u534e\u90a6\uff0c\u900f\u8fc7PSA\u63d0\u4f9b\u5171\u540c\u6846\u67b6\u6765\u5efa\u7acb\u66f4\u5b89\u5168\u7684\u8fde\u7ed3\u88c5\u7f6e\u4ee5\u8fbe\u6210\u7ecf\u6d4e\u5b89\u5168\u3002\u300d<\/p>\n

\u534e\u90a6\u5bc6\u5b5a\u8bb0\u5fc6\u4f53\u4ea7\u54c1Marketing Director\u9648\u5b8f\u73ae\u8868\u793a\uff1a\u300c\u5728\u5b89\u5168\u610f\u8bc6\u4e0e\u65e5\u4ff1\u589e\u7684\u73b0\u4eca\u4e16\u754c\uff0c\u5065\u5168\u7684\u53ef\u4fe1\u8d56\u542f\u52a8\u548c\u97e7\u4f53\u66f4\u65b0\u89e3\u51b3\u65b9\u6848\uff0c\u5bf9\u4e8e\u7269\u8054\u7f51\u7684\u5b89\u5168\u57fa\u7840\u800c\u8a00\uff0c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u534e\u90a6\u7684TrustMETM \u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u85c9\u7531\u5916\u6302\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u5bf9\u4fe1\u8d56\u542f\u52a8\u548c\u97e7\u4f53\u66f4\u65b0\u7684\u4fdd\u62a4\u4ee3\u7801\u548c\u5b58\u50a8\u6570\u636e\u529f\u80fd\u8fdb\u800c\u589e\u5f3a\u4e86PSA\u6267\u884c\u7684\u5065\u5168\u6027\u3002 \u300d;\u300c\u900f\u901a\u8fc7\u6211\u4eec\u7684\u4e13\u4e1a\u80fd\u529b\uff0c\u534e\u90a6\u671f\u671b\u80fd\u6301\u7eed\u63d0\u4f9b\u5b89\u5168\u8bb0\u5fc6\u4f53\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u6ee1\u8db3\u5728\u7269\u8054\u7f51\u65f6\u4ee3\u5bf9\u4e8e\u5177\u6709\u5b89\u5168\u548c\u6613\u9002\u6027\u89e3\u51b3\u65b9\u6848\u7684\u6301\u7eed\u6210\u957f\u9700\u6c42\u3002\u300d<\/p>\n

TrustMETM W75F \u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u4ea7\u54c1\u7279\u6027:<\/p>\n

- \u5148\u7aef\u5b89\u5168\u6027
\u5171\u540c\u51c6\u5219EAL5+ \u5b89\u5168\u8ba4\u8bc1
\u7b26\u5408\u4fe1\u4efb\u8fd0\u7b97\u4ea7\u4e1a\u8054\u76df (TCG) \u88c5\u7f6e\u8bc6\u522b\u6784\u6210\u5f15\u64ce (DICE) \u7684\u786c\u4f53\u8981\u6c42
\u4e0e\u4e3b\u673a\u7ed1\u5b9a\u7684\u5355\u4e00\u88c5\u7f6e\u5bc6\u94a5 (Device key)
\u5177\u5f3a\u5927\u3001\u4e00\u6b21\u6027\u5bc6\u94a5\u7684bus encryption
\u6570\u636e\u5b8c\u6574\u6027\u68c0\u67e5
\u9632\u6b62\u4fa7\u901a\u9053\u653b\u51fb (SCA) \u4fdd\u62a4
\u5f3a\u5927\u7684\u6297\u7be1\u6539\u653b\u51fb (Tamper-resistance) \u7279\u6027
\u5b89\u5168\u6676\u7247\u5185\u6267\u884c\u4f5c\u4e1a (Secure XIP)<\/p>\n

- \u4f4e\u529f\u7387\u3001\u5bbd\u64cd\u4f5c\u6e29\u5ea6\u8303\u56f4
\u5355\u7535\u538b\u4f9b\u5e941.65 \u81f3 1.95V
\u6709\u6548\u7535\u6d412mA\uff0c\u4f4e\u8017\u7535\u6d41<1μA
\u64cd\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-25°C \u81f3 +85°C<\/p>\n

\u4e3a\u4e86\u56e0\u5e94\u65e5\u76ca\u589e\u957f\u7684\u5927\u5bb9\u91cf\u5d4c\u5165\u5f0f\u89e3\u51b3\u65b9\u6848\u7684\u9700\u6c42\uff0c\u534e\u90a6\u7535\u5b50\u7684TrustMETM \u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53\u7cfb\u5217\u4ea7\u54c1\u5c06\u4f1a\u5728\u8be5\u516c\u53f8\u4f4d\u4e8e\u53f0\u4e2d\u768412\u540b\u6676\u5706\u5382\u4e2d\u751f\u4ea7\u3002
W75F32 — \u5bb9\u91cf32Mb\uff0c\u6b64\u7cfb\u5217\u7684\u7b2c\u4e00\u6b3e\u4ea7\u54c1-W75F\u76ee\u524d\u5df2\u5f00\u59cb\u751f\u4ea7\u4e14\u5df2\u53ef\u63d0\u4f9b\u6837\u54c1\u3002
\u534e\u90a6\u5c06\u4e8e2017\u5e7410\u670824\u65e5\u81f326\u65e5\u5728\u7f8e\u56fd\u5723\u514b\u62c9\u62c9\u4f1a\u8bae\u4e2d\u5fc3\u4e3e\u529eArm TechCon\uff0c\u5c06\u4e8e\u5c55\u4f1a\u4e2d\u5c55\u793aTrustMETM \u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53W75F\u7cfb\u5217\u4ea7\u54c1\u3002
\u9700\u8981\u8be6\u7ec6\u7684\u4ea7\u54c1\u89c4\u683c\u548c\u4ef7\u683c\uff0c\u8bf7\u8054\u7e6bTrustME@winbond.com<\/p>\n","protected":false},"excerpt":{"rendered":"

\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-4474","post","type-post","status-publish","format-standard","hentry","category-partner-news-zh-hans","post-wrapper"],"acf":[],"yoast_head":"\n\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207\u7ed3\u5408\u7684TrustME\u2122\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53 | GMI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gmitec.com\/zh-hans\/partner-news-zh-hans\/4474\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207\u7ed3\u5408\u7684TrustME\u2122\u5b89\u5168\u5feb\u95ea\u8bb0\u5fc6\u4f53 | GMI\" \/>\n<meta property=\"og:description\" content=\"\u534e\u90a6\u7535\u5b50\u63a8\u51fa\u4e0eARM\u5e73\u53f0\u5b89\u5168\u67b6\u6784\uff08Platform Security Architecture, PSA\uff09\u5bc6\u5207\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmitec.com\/zh-hans\/partner-news-zh-hans\/4474\/\" \/>\n<meta property=\"og:site_name\" content=\"GMI\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-23T16:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmitec.com\/wp-content\/uploads\/2022\/05\/logo-new.png\" \/>\n\t<meta property=\"og:image:width\" content=\"190\" \/>\n\t<meta property=\"og:image:height\" content=\"70\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"dennis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"dennis\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" 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