スラッシュドット ジャパン | CPUã®é«˜é€ŸåŒ–技術を悪用ã—ãŸRSAéµç›—è´ãŒå¯èƒ½ã‹We prove that a carefully written spy-process running simultaneously with an RSA-process, is able to collect during one \emph{single} RSA signing execution almost all of the secret key bits. ã¤ã¾ã‚Šï¼ŒRSAã«ã‚ˆã‚‹æš—å·åŒ–処ç†ã‚’è¡Œã£ã¦ã„ã‚‹ã®ã¨åŒã˜ãƒžã‚·ãƒ³ã§è§£èªãƒ—ãƒã‚»ã‚¹ã‚’走らã›ã‚‰ã‚Œã‚‹ã“ã¨ãŒå¤§å‰æ，ã¨ã„ã†æ™‚点ã§æ”»æ’ƒæ‰‹æ®µã¯ãã‚Œãªã‚Šã«çµžã‚‰ã‚Œã‚‹ã‹ã¨ï¼Ž 逆ã«è¨€ãˆã°ï¼Œä¾‹ãˆã°ä¸€äººã ã‘ãŒä½¿ã†PCã®ãƒ–ラウザã§RSAアルゴリズムを使ã£ã¦SSL通信をやるã¨ã—ã¦ï¼Œãã®æš—å·éµãŒãã®PC上ã§ã“ã®æ–¹æ³•ã§ç ´ã‚‰ã‚Œã‚‹ãƒªã‚¹ã‚¯ã¯å°ã•ã„(ãã‚‚ãã‚‚ãã®PC上ã§ãã‚“ãªã‚„ã°ã„プãƒã‚»ã‚¹ãŒå‹•ä½œã§ãã¦ã—ã¾ã†ç’°å¢ƒè‡ªä½“ãŒå•é¡Œ)ã¨è€ƒãˆã‚‰ã‚Œã¾ã™ï¼Ž 勿論， Moreover
「mixiã®è£æŠ€ã€ã§ãƒ‘ニック　ãƒã‚°æ‚ªç”¨ã§ãƒ‡ãƒžå‡ºå›žã‚‹
{{#tags}}- {{label}}
{{/tags}}