ä¸è¬çã«ããç¥ããã¦ãã SHA-256 ã MD5 ãªã©ã®ããã·ã¥é¢æ°ã¯é常ã«åç´ãªè¨è¨ã¨ãªã£ã¦ãããéåãªãã½ã³ã³ãçµã¿è¾¼ã¿æ©å¨ãã¹ããã©ãªã©ã§ãé«éã«è¨ç®ã§ãã¾ãã ããããªãããã®ä¸æ¹ã§ãããã·ã¥é¢æ°ãæå½ããæ¬¡ç¬¬ã«è¨ç®ãããã¨ã®å ¥åå¤ã復å ããããããããã«ã¼ããã©ã¼ã¹æ»æãã容æã§ããã¨ãããã¡ãªãããããã¾ãã ç¹ã«ãã®ãã㪠SHA-256 ã MD5 ã¨ãã£ãããã·ã¥é¢æ°ã¯ãGPU ãç¨ãããããããã¯å°ç¨ã®ãã¼ãã¦ã§ã¢ (FPGA ããã㯠ASIC) ã製ä½ãããã¨ã§é常ã«é«ãå¹çã§è¨ç®ï¼æ»æï¼ãã§ãã¦ãã¾ããã¨ãç¥ããã¦ãã¾ãã ãã®ãããGPU ãªããå°ç¨ãã¼ãã¦ã§ã¢ãç¨ããã¨ãã¦ããæ»æå¹çã®æ¹åãé£ãããªããããªæ°ããªããã·ã¥é¢æ°ãããã¤ãææ¡ããã¦ãã¾ãã ãã®ä¸ã§æ¯è¼çå¤ã (2012å¹´ãã) ã«éçºãããä»ã®ããã·ã¥é¢æ°ã«ãå½±é¿ãä¸ãã¦ãããscrypt
ã·ã§ã¼ãã¼ãæ´»ç¨ãã3Dã©ã¤ãæ¼åºã®ã¢ãããã¼ã ï½ãã©ãã©ã¤ãï¼ã¹ã¯ã¼ã«ã¢ã¤ãã«ãã§ã¹ãã£ãã« ALL STARSãï¼ã¹ã¯ã¹ã¿ï¼ã®éçºäºä¾ï½â
Coding Horror: Speed Hashing xkcd: Password Strength GPGPUãä¸è¬çã«ãªã£ãç¾ä»£ã§ã¯ã徿¥ã®ããã·ã¥ã¢ã«ã´ãªãºã ã¯ååãªå¼·åº¦ã§ã¯ãªãã¨ããã話ãä¸è¬äººãäºç¾ãã«ç¨åº¦ã§è³¼å ¥ã§ãããã¤ã¨ã³ãã°ã©ãã£ãã¯ã«ã¼ãã¯ãç¾å¨ã®ãã¤ã¨ã³ãCPUãã150åãé«éã«ããã·ã¥è¨ç®ãã§ãããããããGPGPUã§é«éã«è¨ç®ã§ããã¨ãããã¨ã¯ã䏦忧ãé«ãã¨ãããã¨ãæå³ãããã¤ã¾ããGPUãå¢ããã°å®¹æã«ã¹ã±ã¼ã«ããã®ã§ãããã«å±ãªãã ãã¯ããMD5ãSHA-1ãSHA-2ã®æä»£ã¯çµãã£ããããããã®éçºè ã¯ãGPGPUã«å¯¾ãã¦ãååãªå¼·åº¦ãæã¤ã容æã«ä¸¦ååã§ããªãããã·ã¥ã¢ã«ã´ãªãºã ãæ¡ç¨ããªããã°ãªããªãã ã¦ã¼ã¶ã¼ã¯ãé·ããã¹ã¯ã¼ãã使ããªããã°ãªããªããç¾æç¹ã§ã®Jeff Atwoodã®ããããã¯ã12æå以ä¸ã§ããã1(xY%08ãªã©ã¨ããã
PSNä¾µå ¥ã®ä»¶ããå§ããã ä»å¹´ã®ã»ãã¥ãªãã£ã®è©±é¡ã®ä¸ã§ãç¹ã«æ³¨ç®ããããã®ã¨ãã¦ã4æ20æ¥ã«èµ·ãã£ãPSNä¾µå ¥äºä»¶ãããã¾ãã5æ1æ¥ã«ã½ãã¼ãè¨è ä¼è¦ããããä¸ç¶ãããã¨ãããã´ã¼ã«ãã³ã¦ã£ã¼ã¯ä¸ã«ããããããå¤ãã®æ¹ããããä¸ç¶ãè¦è´ããææ³ãTwitterã«æµãã¾ããããã¡ãããçè ããã®1人ã§ãã ãã®ã¨ãã®æ§åã¯ããã»ãã¥ãªãã£ã¯ã©ã¹ã¿ã¾ã¨ãã®ã¾ã¨ãããé£è¼ãã¦ããå±±æ¬æ´ä»å±±ããããTogetterã§ã¾ã¨ãã¦ãã¾ãã Togetterã®ã¾ã¨ããèªãã¨ãæ¼ãããããã¹ã¯ã¼ããã©ã®ããã«ä¿è·ããã¦ããããéå¸¸ã«æ³¨ç®ããã¦ãããã¨ãåããã¾ããTogetterã®ã¿ã¤ã ã©ã¤ã³ã§ã14:48ããã«ãã£ããããã¹ã¯ã¼ãã¯å¹³æä¿åããã¦ãããã¨çºè¡¨ãããã¨ãããããªé¦¬é¹¿ãªãã¨ãããåããããé©ãããã®ã¤ã¶ãããé常ã«å¤æ°æµãã¾ãã ãããã15:03ããã«ããã¹ã¯ã¼ãã¯æå·åããã¦ãªãã£
CPUã§ã¯ãªããã°ã©ãã£ãã¯ãã¼ãã«æè¼ããã¦ããGPUã®åã使ã£ã¦ãMD5ãSHA-1ãªã©ã®ããã·ã¥å¤ãè§£èªããã¨ããã®ã試ãã¦ã¿ã¾ããã ãã£ããã¯PCã®å·æ°ãã²ã¼ã ãªã©ã¯ããªãã®ã§ãDUAL DVI-Iãä»ãã¦ããã°ä½ã§ããããã¨æã£ã¦ãVAPOR-X HD 5770 1G GDDR5 PCI-E DUAL DVI-I/HDMI/DP OC Versionãã¨ããã«ã¼ãã13,980åã§è³¼å ¥ã ãã®ATI HD5770ããGPUã使ã£ã¦ããã·ã¥å¤ããã«ã¼ããã©ã¼ã¹ã§è§£èªãããIGHASHGPUãã«å¯¾å¿ãã¦ããã®ã§ã以åãã試ãã¦ã¿ããã£ãã®ã§ä½¿ã£ã¦ã¿ã¾ããã IGHASHGPUã®ãã¦ã³ãã¼ãã¯ãã®è¾ºããã Ivan Golubev's blog - Cryptography, code optimizations, GPUs & CPUs and other http://www.g
WebGLã®ï¼å®è³ªçã«ï¼ä»æ§ä¸ã®èå¼±æ§ãè¦ã¤ãã£ãã¨ããã¦ã話é¡ã«ãªã£ã¦ãã¾ããå ã¯Context Information Security社ã®ããã°ã®è¨äºãªã®ã§ããã http://www.contextis.co.uk/resources/blog/webgl/ æ¥æ¬èªã§ãããã¤ã¾ãã§ç´¹ä»ããã¦ãã¾ãã http://japan.cnet.com/news/service/35002505/ ã¨ã¯ãããããããä½ã ãæå³ãåããã¾ããããåæã¯ãªããªãç°¡åã«ã¯èªããªãã¨æãã®ã§ãã¡ãã£ããæ¥æ¬èªè¨³ãã¦ã¿ã¾ãããå ¨ä½çã«ãã£ã¤ããªãããå¾åã¯ç¹ã«å¯ã¼ããªãã訳ãã¦ããã®ã§ãä½ãããããã¨ãããããã¾ãããã³ã¡ã³ãçã§æãã¦ä¸ããã¾ããç¿»è¨³è¨±è«¾ã¯ææ¥è¾ºããé¡ããã¦ã¿ããã¨æãã¾ããï¼ãã¡ã£ã¦è¨ããããæ¶ãï¼âãããã¾ããã調æ»ã®æ¬¡ã®ã©ã¦ã³ããçµãã£ããã¾ãçµæãæãã¦ãããã¿ããã 追è¨:
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}}