ãã¼ãã¦ã§ã¢
ã¯ããã« FFRIãªãµã¼ãã¨ã³ã¸ãã¢ã®ä¸å·ã§ããä»å㯠RISC-V ã®å®è£ ã® 1 㤠Rocket ã« Shadow Stack ãå®è£ ããããã使ã Stack Buffer Overflow ãæ¤ç¥ããæ©æ§ã使ãã¾ããã®ã§ãããã«ã¤ãã¦ç´¹ä»ãã¾ãã ãªããä»åã®å®è£ ã¯è«æ [1] ãåèã«è¡ã£ã¦ãâ¦
ã¯ããã« ããã«ã¡ã¯ãFFRI ãªãµã¼ãã¨ã³ã¸ãã¢ã®ä¸å·ã§ãã ä»å㯠RISC-V æ®åã«ä¼´ãåå°ä½ã®ãµãã©ã¤ãã§ã¼ã³ã¸ã®æ»æã®è å¨ã®å¯è½æ§ã«ã¤ãã¦åãä¸ãã¾ãã åå°ä½ã®ãµãã©ã¤ãã§ã¼ã³ã¯å¤ãã®ã¹ãã¼ã¯ãã«ãã¼ã絡ãé常ã«è¤éãªãã®ã«ãªã£ã¦ããããµãâ¦