1. Attacking against 5 million SSH public keys å¶ç¶ã«ã500ä¸åã® SSHå ¬ééµã æã«å ¥ãã俺ãã¡ã¯ hnw æ±æ¸åã»ãã¥ãªãã£åå¼·ä¼ (2015/1/24)çºè¡¨è³æ
1. Attacking against 5 million SSH public keys å¶ç¶ã«ã500ä¸åã® SSHå ¬ééµã æã«å ¥ãã俺ãã¡ã¯ hnw æ±æ¸åã»ãã¥ãªãã£åå¼·ä¼ (2015/1/24)çºè¡¨è³æ
ã¤ã³ã¿ã¼ãããä¸ã® IPv4 ã¢ãã¬ã¹ãåºç¯å²ã«ã¹ãã£ã³ãã¦ãSSL/TLS, SSH ã§å©ç¨ããã¦ããå ¬ééµè¨¼ææ¸ããã³ DSA ç½²åãåéããã¨ãããSSL/TLS ã§ã¯5.57% (714,243ã¢ãã¬ã¹)ãSSH ã§ã¯9.60% (981,166ã¢ãã¬ã¹) ããæå³ããä»ã®ãµã¤ãã¨ç§å¯éµãå ±æãã¦ãããã¨ãå ±åããã¦ãã¾ãããã®åå ã¯æ©å¨åºè·æã®ããã©ã«ãéµãå©ç¨ãã¦ããã±ã¼ã¹ã¨ãéµçææã«æ¬ä¼¼ä¹±æ°çæã¢ã¸ã¥ã¼ã«ã®ã¨ã³ãããã¼ä¸è¶³ã§ãããã¨ãææããã¦ãã¾ããåæã§æä¾ããã¦ãããªã³ã©ã¤ã³éµãã§ãã¯ãµã¼ãã¹ã«ããå ¬ééµãèå¼±ãã©ãããã§ãã¯ã§ãã¾ãã®ã§ãå¿ è¦ãªå ´åã«ã¯æ©æ¥ã«å¯¾çãå®æ½ãã¦ãã ããã USENIX Security Symposium ã¯ãæ¯å¹´å®è·µçãªç 究çºè¡¨ãè¡ãããå ´ã§ãæ¬å¹´ã¯8æ6æ¥ãã10æ¥ã«ããã¦ãç±³å½ Redmond ã«ã¦ä»ã®ã¯ã¼ã¯ã·ã§ããã¨ã¨ãã«éå¬ãã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}