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PS3ã¨MD5ãƒãƒƒã‚·ãƒ¥å€¤è¡çªã®è„†å¼±æ€§ã¨ã®"å±é™ºãª"é–¢ä¿‚ - SHA-2ã‚’ä»£æ›¿é–¢æ•°ã« | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
ç±³Symantecã®Security Response Blogã«ã‚ˆã‚‹ã¨ã€æœ€è¿‘ã€full-disclosureãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒªã‚¹ãƒˆã«èˆˆå‘³æ·±ã„æŠ•ç¨¿ãŒã‚ã£ãŸã¨ã„ã†ã€‚ã“ã‚Œã¯Marc Stevensæ°ã€Arjen K. Lenstraæ°ã€Benne de Wegeræ°ã‚‰ã«ã‚ˆã£ã¦å…±åŒã§ç™ºè¡¨ã•ã‚ŒãŸ"Predicting the winner of the 2008 US Presidential Elections using a Sony PlayStation 3"ã§ã‚ã‚Šã€ãã®ã‚¿ã‚¤ãƒˆãƒ«ãŒæ„å‘³ã™ã‚‹ãŒã”ã¨ãã€ã‚½ãƒ‹ãƒ¼ã®PS3ã‚’è¨ˆç®—ã«ä½¿ç”¨ã—ãŸ2008å¹´ç±³å›½å¤§çµ±é ˜é¸æŒ™ã®çµæžœäºˆæ¸¬ã§ã‚ã‚‹ã‹ã«è¦‹ãˆãŸã€‚ã—ã‹ã—ãªãŒã‚‰ã€ãã®å®Ÿæƒ…ã¯ç•°ãªã‚Šã€ç‰¹å®šã®ãƒ•ã‚¡ã‚¤ãƒ«ã«MD5ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’ä½¿ç”¨ã—ã¦ãƒãƒƒã‚·ãƒ¥å€¤ã‚’ç®—å‡ºã—ã€ãã‚Œã‚’ä½¿ç”¨ã—ãŸä¸€æ„æ€§ã®ä¿è¨¼ã¯ã‚‚ã¯ã‚„æ„å‘³ãŒãªã„ã“ã¨ã‚’ç¤ºã™ã“ã¨ã«ã‚ã£ãŸã¨ã„ã†ã€‚ã™ãªã‚ã¡ã€ã‚‚ã¯ã‚„MD5ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’ä½¿ç”¨ã—ãŸãƒãƒƒã‚·
hirotomo88445 2008/01/11
MD5

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Peter Selinger: MD5 Collision Demo
Published Feb 22, 2006. Last updated Oct 11, 2011. Collisions in the MD5 cryptographic hash function It is now well-known that the crytographic hash function MD5 has been broken. In March 2005, Xiaoyun Wang and Hongbo Yu of Shandong University in China published an article in which they describe an algorithm that can find two different sequences of 128 bytes with the same MD5 hash. One famous such
hirotomo88445 2007/09/27
MD5

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hirotomo88445 2007/05/23
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