{"id":34747,"date":"2022-03-18T13:21:50","date_gmt":"2022-03-18T17:21:50","guid":{"rendered":"https:\/\/www.sri.com\/?p=34747"},"modified":"2024-04-17T04:12:54","modified_gmt":"2024-04-17T08:12:54","slug":"%e3%80%8ccheri%e3%80%8d%e5%af%be%e5%bf%9c%e3%81%ae%e6%96%b0%e5%9e%8bmorello%e3%83%9c%e3%83%bc%e3%83%89","status":"publish","type":"post","link":"https:\/\/www.sri.com\/ja\/press\/story\/%e3%80%8ccheri%e3%80%8d%e5%af%be%e5%bf%9c%e3%81%ae%e6%96%b0%e5%9e%8bmorello%e3%83%9c%e3%83%bc%e3%83%89\/","title":{"rendered":"\u300cCHERI\u300d\u5bfe\u5fdc\u306e\u65b0\u578bMorello\u30dc\u30fc\u30c9"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"875\" src=\"https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards.jpeg\" alt=\"\" class=\"wp-image-34749\" srcset=\"https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards.jpeg 1400w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-300x188.jpeg 300w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-1024x640.jpeg 1024w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-768x480.jpeg 768w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-500x313.jpeg 500w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-800x500.jpeg 800w, https:\/\/www.sri.com\/wp-content\/uploads\/2022\/03\/Morello-boards-1280x800.jpeg 1280w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dashed-sep-1\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u60aa\u610f\u3042\u308b\u8005\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u3092\u56f0\u96e3\u306b\u3059\u308b\u5168\u304f\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dashed-sep-1\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SRI\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5909\u9769\u3078\u306e\u8ca2\u732e<\/h2>\n\n\n\n<p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u696d\u754c\u304c\u73fe\u5728\u76f4\u9762\u3057\u3066\u3044\u308b\u6c7a\u5b9a\u7684\u306a\u8ab2\u984c\u3067\u3059\u3002\u793e\u4f1a\u306e\u3042\u3089\u3086\u308b\u5074\u9762\u306e\u30c7\u30b8\u30bf\u30eb\u5316\u304c\u9032\u3093\u3067\u304a\u308a\u3001\u7d76\u3048\u305a\u65b0\u3057\u3044\u6280\u8853\u3084\u88fd\u54c1\u304c\u958b\u767a\u3055\u308c\u3066\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u79c1\u305f\u3061\u306e\u65e5\u5e38\u751f\u6d3b\u306b\u6df1\u304f\u5165\u308a\u8fbc\u3093\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u4eca\u3084\u3001\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308b\u5065\u5eb7\u7ba1\u7406\u3001IoT\u306b\u3088\u308b\u5bb6\u96fb\u88fd\u54c1\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5236\u5fa1\u3001\u5404\u7a2e\u652f\u6255\u3044\u3001\u305d\u3057\u3066\u79c1\u305f\u3061\u3092\u53d6\u308a\u5dfb\u304f\u91cd\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u306e\u5236\u5fa1\u306e\u5927\u534a\u306a\u3069\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u751f\u6d3b\u306b\u3001\u65b0\u3057\u3044\u3088\u308a\u4fbf\u5229\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3092\u53d6\u308a\u5165\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3057\u3066\u3082\u65b0\u3057\u304f\u3088\u308a\u5168\u4f53\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30b1\u30a4\u30d1\u30d3\u30ea\u30c6\u30a3\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u308a\u6539\u826f\u3055\u308c\u305fRISC\u547d\u4ee4\u30bb\u30c3\u30c8\uff08<a href=\"https:\/\/www.cl.cam.ac.uk\/research\/security\/ctsrd\/cheri\/\" target=\"_blank\" rel=\"noreferrer noopener\">Capability Hardware Enhanced RISC Instructions\uff1aCHERI<\/a>\uff09\u306f\u3001\u307e\u3055\u306b\u3053\u308c\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>SRI\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u3001\u30b1\u30f3\u30d6\u30ea\u30c3\u30b8\u5927\u5b66\u3001Arm\u306a\u3069\u306e\u5354\u529b\u306b\u3088\u308a\u3001CHERI\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30e1\u30e2\u30ea\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u518d\u8a2d\u8a08\u3084\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u306e\u518d\u5b9a\u7fa9\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.cl.cam.ac.uk\/research\/security\/ctsrd\/cheri\/\" target=\"_blank\" rel=\"noreferrer noopener\">CHERI<\/a>\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u65b0\u3057\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u62e1\u5f35\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30fb \u304d\u3081\u7d30\u304b\u306a\u30e1\u30e2\u30ea\u4fdd\u8b77\u306b\u3088\u308a\u3001\u5f93\u6765\u3067\u306f\u30e1\u30e2\u30ea\u5b89\u5168\u6027\u306e\u4f4e\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\uff08C\/C++\uff09\u306b\u5b58\u5728\u3059\u308b\u8106\u5f31\u6027\u3092\u89e3\u6d88<\/strong><\/p>\n\n\n\n<p><strong>\u30fb \u91cd\u8981\u306a\u30b3\u30fc\u30c9\u3092\u5206\u96e2\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u306e\u5f71\u97ff\u3092\u6291\u5236\u3059\u308b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u533a\u753b\u5316\uff08\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u5316\uff09<\/strong><\/p>\n\n\n\n<p>CHERI\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u3092\u6839\u672c\u7684\u306b\u5909\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5909\u5316\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30b7\u30ea\u30b3\u30f3\u81ea\u4f53\u306e\u8a2d\u8a08\u306b\u5185\u5728\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u308b\u6700\u3082\u5de7\u5999\u306a\u56de\u907f\u7b56\u304b\u3089\u3082\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/msrnd-cdn-stor.azureedge.net\/bluehat\/bluehatil\/2019\/assets\/doc\/Trends%2C%20Challenges%2C%20and%20Strategic%20Shifts%20in%20the%20Software%20Vulnerability%20Mitigation%20Landscape.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u8abf\u67fb<\/a>\u306b\u3088\u308b\u3068\u3001\u6bce\u5e74\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u5bfe\u51e6\u3055\u308c\u308b\u8106\u5f31\u6027\u306e\u3046\u3061\u300170%\u306f\u30e1\u30e2\u30ea\u5b89\u5168\u6027\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u3002CHERI\u306f\u3053\u306e\u3088\u3046\u306a\u8105\u5a01\u3092\u9632\u3050\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u304a\u308a\u3001\u5148\u6708\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u5927\u304d\u306a\u7bc0\u76ee\u3092\u8fce\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>SRI\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u3068\u5171\u540c\u3067\u7814\u7a76\u3092\u9032\u3081\u3066\u3044\u308b<a href=\"https:\/\/www.arm.com\/company\/news\/2022\/01\/morello-research-program-hits-major-milestone-with-hardware-now-available-for-testing\" target=\"_blank\" rel=\"noreferrer noopener\">Arm<\/a>\u306f\u3001\u5e45\u5e83\u3044\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3066\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306b\u3001\u521d\u3081\u3066CHERI\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u63a1\u7528\u3057\u305fMorello\u30dc\u30fc\u30c9\u3092\u51fa\u8377\u3057\u307e\u3057\u305f\u3002\u3088\u308a\u591a\u304f\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30fb\u30b7\u30ea\u30b3\u30f3\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u73fe\u5728\u3001\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u3082\u30c6\u30b9\u30c8\u3092\u9032\u3081\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u00b7<\/strong> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6027\u80fd<br><strong>\u00b7 <\/strong>\u30de\u30a4\u30af\u30ed\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9078\u629e<br><strong>\u00b7 <\/strong>\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u5316<br><strong>\u00b7 <\/strong>\u30bd\u30fc\u30b9\u30ec\u30d9\u30eb\u306e\u4e92\u63db\u6027<br><strong>\u00b7 <\/strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a55\u4fa1<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CHERI\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6b74\u53f2<\/h2>\n\n\n\n<p>CHERI\u306f\u3001\u30b1\u30f3\u30d6\u30ea\u30c3\u30b8\u5927\u5b66\u306eRobert Watson\u6c0f\u306e\u7814\u7a76\u6210\u679c\u3068\u3057\u3066\u751f\u307e\u308c\u307e\u3057\u305f\u3002Watson\u6c0f\u306f\u30d7\u30ed\u30bb\u30b9\u30ec\u30d9\u30eb\u3067\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u5316\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u5316\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u306f\u6709\u52b9\u3067\u3082\u3001\u975e\u5e38\u306b\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u306e\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30b9\u30bf\u30c3\u30af\u5168\u4f53\u3092\u958b\u767a\u3057\u3001\u3042\u307e\u308a\u30b3\u30b9\u30c8\u3092\u304b\u3051\u305a\u306b\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3068\u3068\u3082\u306b\u3001C\u3084C++\u306a\u3069\u306e\u8a00\u8a9e\u3067\u898b\u3089\u308c\u308b\u30e1\u30e2\u30ea\u95a2\u9023\u306e\u30d0\u30b0\u3092\u514b\u670d\u3067\u304d\u308b\u3088\u3046\u306a\u30e1\u30e2\u30ea\u5b89\u5168\u6027\u3092\u5b9f\u88c5\u3059\u308b\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300cCHERI\u300d\u304c\u767a\u8db3\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>CHERI\u306f\u7c73\u56fd\u9632\u9ad8\u7b49\u7814\u7a76\u8a08\u753b\u5c40\uff08DARPA\uff09\u306eDARPA CRASH\uff08Clean-slate design of Resilient, Adaptive and Secure Hosts\uff09\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u652f\u63f4\u306e\u4e0b\u3001SRI\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb\u3068\u30b1\u30f3\u30d6\u30ea\u30c3\u30b8\u5927\u5b66\u3068\u306e\u5171\u540c\u7814\u7a76\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u30662010\u5e74\u306b\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u3068\u5909\u9769\u306e\u305f\u3081\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u4e00\u304b\u3089\u4f5c\u308a\u76f4\u3059\u3068\u3057\u305f\u3089\u3001\u3069\u306e\u3088\u3046\u306b\u518d\u8a2d\u8a08\u3067\u304d\u308b\u304b\u3092\u7814\u7a76\u8005\u305f\u3061\u3067\u8003\u3048\u308b\u3053\u3068\u304b\u3089\u59cb\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>DARPA\u306f\u3001MRC\uff1aMission-oriented Resilient Clouds\uff08\u610f\u8a33\uff1a\u30df\u30c3\u30b7\u30e7\u30f3\u91cd\u8996\u578b\u306e\u5f37\u976d\u306a\u30af\u30e9\u30a6\u30c9\uff09\u3068SSITH\uff1aSystem Security Integration Through Hardware and Firmware\uff08\u610f\u8a33\uff1a\u30cf\u30fc\u30c9\u30a6\u30a8\u30a2\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a8\u30a2\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7d71\u5408\uff09\u3068\u3044\u30462\u3064\u306e\u7814\u7a76\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u901a\u3057\u3066\u3001\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u7d99\u7d9a\u7684\u306b\u652f\u63f4\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u82f1\u56fd\u5de5\u5b66\u7269\u7406\u7814\u7a76\u4f1a\u8b70\uff08Engineering and Physical Sciences Research Council\uff1aEPSRC\uff09\u3068\u6b27\u5dde\u7814\u7a76\u4f1a\u8b70\uff08European Research Council\uff1aERC\uff09\u304b\u3089\u3082\u652f\u63f4\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>2015\u5e74\u306bCRASH\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u4e86\u3057\u305f\u3068\u304d\u3001CHERI\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306fFPGA\uff1aField Programmable Gate Array\uff08\u610f\u8a33\uff1a\u30d5\u30a3\u30fc\u30eb\u30c9\u4e0a\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd\u306a\u30b2\u30fc\u30c8\u30a2\u30ec\u30fc\uff09\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u88fd\u4f5c\u306b\u6210\u529f\u3057\u3066\u304a\u308a\u3001\u30e1\u30e2\u30ea\u5b89\u5168\u3092\u78ba\u4fdd\u3057\u305fC\u3068C++\u306e\u30b3\u30fc\u30c9\u3092\u52b9\u7387\u7684\u306b\u8d70\u3089\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3053\u3068\u304b\u3089\u3001\u5c06\u6765\u6027\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u3088\u308a\u5b89\u5168\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u53ef\u80fd\u6027\u3082\u3055\u308b\u3053\u3068\u306a\u304c\u3089\u3001\u7523\u696d\u898f\u6a21\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u8a2d\u8a08\u306b\u7d71\u5408\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3055\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>2017\u5e74\u306eDARPA SSITH\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u3082\u3068\u3001SRI\u3068\u30b1\u30f3\u30d6\u30ea\u30c3\u30b8\u5927\u5b66\u306fRISC-V\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306bCHERI\u6280\u8853\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002RISC-V\u306f\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5927\u5b66\u30d0\u30fc\u30af\u30ec\u30fc\u6821\u3067\u958b\u767a\u3055\u308c\u305f\u30aa\u30fc\u30d7\u30f3\u306a\u8a2d\u8a08\u306e\u65b0\u3057\u3044\u4e2d\u592e\u51e6\u7406\u88c5\u7f6e\uff08CPU\uff09\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3001\u4eca\u65e5\u306eCPU\u7814\u7a76\u306b\u6700\u9069\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u306b\u3088\u308a\u3001CRASH\u3067\u4f7f\u7528\u3055\u308c\u305f\u5358\u4e00\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u67a0\u3092\u8d85\u3048\u3066\u3001CHERI\u306e\u30a2\u30a4\u30c7\u30a2\u304c\u79fb\u690d\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u3057\u3066\u3001Arm\u304c2014\u5e74\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u3001\u643a\u5e2f\u96fb\u8a71\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u30b5\u30fc\u30d0\u30fc\u306b\u3082\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u305fArmv8-A\u30a4\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30bb\u30c3\u30c8\u306bCHERI\u6280\u8853\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u30022019\u5e7410\u6708\u304b\u3089\u306f\u3001Arm\u306e\u5b9f\u9a13\u7684\u306aCHERI\u5bfe\u5fdc\u30d7\u30ed\u30bb\u30c3\u30b5\u3068\u30c1\u30c3\u30d7\u642d\u8f09\u578b\u30b7\u30b9\u30c6\u30e0\uff08System on a Chip\uff1aSoC\uff09\u306e\u958b\u767a\u3092\u76ee\u7684\u3068\u3057\u305f\u300cMorello\u300d\u3068\u547c\u3070\u308c\u308b5\u5e74\u9593\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u958b\u59cb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 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class=\"wp-block-heading\">CHERI\u3092\u5927\u898f\u6a21\u306b\u5c0e\u5165\u3059\u308b<\/h2>\n\n\n\n<p>CHERI\u304c\u91cd\u8981\u3068\u3059\u308b\u76ee\u6a19\u306f\u3001C\u3068C++\u306e\u30b3\u30fc\u30c9\u3092\u7d99\u7d9a\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u8a00\u8a9e\u3067\u66f8\u304b\u308c\u305f\u4f55\u5341\u5104\u884c\u3082\u306e\u30b3\u30fc\u30c9\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306f\u3001\u30e1\u30e2\u30ea\u5b89\u5168\u6027\u306e\u554f\u984c\u3092\u6392\u9664\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u73fe\u5b9f\u7684\u306a\u89e3\u6c7a\u7b56\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u3066\u3001CHERI\u306f\u5f93\u6765\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u30e6\u30cb\u30c3\u30c8\uff08memory management unit\uff1aMMU\uff09\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u3001\u4eee\u60f3\u30e1\u30e2\u30ea\u3068C\/C++\u3092\u4f7f\u7528\u3057\u3066\u69cb\u7bc9\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30bf\u30c3\u30af\u3068\u7d71\u5408\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u80fd\u529b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u62e1\u5f35\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u6df7\u4e71\u3092\u6700\u5c0f\u9650\u306b\u3057\u3064\u3064\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u6bb5\u968e\u7684\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u82f1\u56fd\u7814\u7a76\u30fb\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u6a5f\u69cb\uff08UK Research and Innovation\uff1aUKRI\uff09\u306e\u30c7\u30b6\u30a4\u30f3\u578b\u30c7\u30b8\u30bf\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08Digitial Security by Design\uff1aDSbD\uff09\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30ea\u30fc\u30c9\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u3057\u3066\u3001Arm\u306f\u4e88\u5b9a\u901a\u308a2022\u5e741\u6708\u306b\u521d\u3068\u306a\u308bMorello\u30c7\u30e2\u30dc\u30fc\u30c9\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002CHERI\u3092\u642d\u8f09\u3057\u305f\u6570\u767e\u679a\u306eMorello\u30dc\u30fc\u30c9\u306f\u4eca\u5e74\u3001\u4f01\u696d\u3084\u5927\u5b66\u3001\u516c\u7684\u306a\u7814\u7a76\u6a5f\u95a2\u306b\u9001\u4ed8\u3055\u308c\u3066\u8a55\u4fa1\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u65b0\u3057\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u7814\u7a76\u30a2\u30b8\u30a7\u30f3\u30c0\u304c\u6574\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u307e\u305f\u304c\u308b\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u30c6\u30b9\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c6\u30b9\u30c8\u306b\u306f\u3001\u3088\u308a\u30a8\u30ad\u30b5\u30a4\u30c6\u30a3\u30f3\u30b0\u306a\u30c7\u30e2\u304c\u3067\u304d\u308b\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u3001\u4e00\u822c\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u79fb\u690d\u3001\u6700\u9069\u5316\u4f5c\u696d\u3001CHERI\u304c\u76f4\u63a5\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u4e00\u6642\u7684\u306a\u30e1\u30e2\u30ea\u5b89\u5168\u6027\u306e\u5074\u9762\u306b\u95a2\u3059\u308b\u7814\u7a76\u306a\u3069\u3092\u884c\u3046\u30b9\u30bf\u30c3\u30d5\u304c\u95a2\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\u8cc7\u6599:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.cl.cam.ac.uk\/research\/security\/ctsrd\/cheri\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.cl.cam.ac.uk\/research\/security\/ctsrd\/cheri\/<\/a><br><a href=\"https:\/\/www.cl.cam.ac.uk\/techreports\/UCAM-CL-TR-941.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.cl.cam.ac.uk\/techreports\/UCAM-CL-TR-941.pdf<\/a><br><a href=\"https:\/\/msrc-blog.microsoft.com\/2022\/01\/20\/an_armful_of_cheris\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/msrc-blog.microsoft.com\/2022\/01\/20\/an_armful_of_cheris\/<\/a><br><a href=\"https:\/\/www.lightbluetouchpaper.org\/2022\/01\/20\/arm-releases-experimental-cheri-enabled-morello-board-as-part-of-187m-ukri-digital-security-by-design-programme\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.lightbluetouchpaper.org\/2022\/01\/20\/arm-releases-experimental-cheri-enabled-morello-board-as-part-of-187m-ukri-digital-security-by-design-programme\/<\/a><br><a href=\"https:\/\/www.arm.com\/company\/news\/2022\/01\/morello-research-program-hits-major-milestone-with-hardware-now-available-for-testing\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.arm.com\/company\/news\/2022\/01\/morello-research-program-hits-major-milestone-with-hardware-now-available-for-testing<\/a><br><a href=\"https:\/\/www.arm.com\/architecture\/cpu\/morello\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.arm.com\/architecture\/cpu\/morello<\/a><br><a href=\"https:\/\/www.arm.com\/blogs\/blueprint\/morello\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.arm.com\/blogs\/blueprint\/morello<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u60aa\u610f\u3042\u308b\u8005\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u3092\u56f0\u96e3\u306b\u3059\u308b\u5168\u304f\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2<\/p>\n","protected":false},"author":11,"featured_media":34749,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_yoast_wpseo_primary_category":924,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[924,954],"tags":[],"ppma_author":[827],"class_list":["post-34747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-story","category-954"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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