ãŠãŒã¶ãŒäžå¿ã®èªèšŒãäŒæ¥ã§ã®èª èšŒã®æ°ããªé å
ãã¹ã¯ãŒãã¯ãåŸæ¥ã®IAMã¢ã€ãã³ãã£ãã£ã©ã€ããµã€ã¯ã«ã®å段éã§ãããããåŽé¢ã«çµã¿ 蟌ãŸããŠããŸããæ®å¿µãªããããã¹ã¯ãŒãã®çé£ã¯ãªã³ã©ã€ã³ã®ã»ãã¥ãªãã£ãæãªãæå€§ã® è
åšãã¯ãã«ã®1ã€ã§ããããããæè¿ã§ã¯æ¿åºæ©é¢ã ãã§ãªãæ°éäŒæ¥ã«ãããŠããéåžžã« è匱ãªãã¹ã¯ãŒãããŒã¹ã®å€èŠçŽ èªèšŒãèãã£ãã·ã³ã°å€èŠçŽ èªèšŒïŒMFAïŒã«çœ®ãæãã ããã«çæ³çã«ã¯ãã¹ã¯ãŒããå®å
šã«æé€ãããã¹ã¯ãŒãã¬ã¹èªèšŒã«çœ®ãæããããšã§ã ãã£ãã·ã³ã°æ»æã«å¯Ÿãããµã€ããŒã»ãã¥ãªãã£é²åŸ¡ã匷åãããšããéèŠãªçŸ©åã課ãã ãŠããŸãã

ãŒããã©ã¹ãã¢ãŒããã¯ãã£

èãã£ãã·ã³ã°MFAã®æ¡çš
ãã¹ã¯ãŒãã¬ã¹ãæ°ãããªã³ããã€ã¹èªèšŒãœãªã¥ãŒã·ã§ã³ã®æè¿ã®é²åã«äŒŽããçµç¹ã ãŠãŒã¶ãŒã®ã¢ã€ãã³ãã£ãã£èªèšŒæ å ±ã確ç«ãããã®ã©ã€ããµã€ã¯ã«ãéããŠç®¡çããæ¹æ³ ãé²åããŠããŸãã
åŸæ¥ãçµç¹ãèããŠããã®ã¯ããã£ãã·ã³ã°èæ§ãããèªèšŒã§ããããã£ãã·ã³ã°èæ§ããã ãŠãŒã¶ãŒã§ã¯ãããŸãããããã¯ãèªèšŒã€ãã³ããæ©å¯æ§ã®é«ãã·ã¹ãã ãã¢ããªããµãŒãã¹ ã«ãã°ã€ã³ããæç¹ãšããŠèããã®ãããŠãŒã¶ãŒãã©ã®ããã«ç掻ããã©ã®ããã«åããŠã ããã«ã€ããŠèããã®ãã®éãã§ããå€ãã®å ŽåããŠãŒã¶ãŒã¯ã1æ¥ã®ãã¡ã«ãã©ãããã©ãŒã ïŒAppleãGoogleãMicrosoftïŒãããã€ã¹ïŒã¹ããŒããã©ã³ãã©ããããããã¿ãã¬ããïŒéãç§»å ããããå人çšãšäŒæ¥çšã®ã¢ããªããµãŒãã¹ã®éãç§»åãããããŸããäŒæ¥ã¯ããŠãŒã¶ãŒã ã©ã®ãããªããžãã¹ã·ããªãªïŒãªã¢ãŒãã¯ãŒã«ãŒãã¢ãã€ã«æ©åšã®äœ¿çšå¶éãå ±æã¯ãŒã¯ ã¹ããŒã·ã§ã³ããµãã©ã€ãã§ãŒã³ã®ãµãŒãããŒãã£ãªã©ïŒã§åŸäºããŠãããã«é¢ä¿ãªãããŸã㯠䜿çšããŠãããã©ãããã©ãŒã ãããã€ã¹ã«é¢ä¿ãªãããã£ãã·ã³ã°èæ§ãæäŸããèªèšŒã® çš®é¡ããŠãŒã¶ãŒã«æäŸããããšãèããå¿ èŠããããŸãã
ãã¹ããŒã®å°å ¥
FIDOã¢ã©ã€ã¢ã³ã¹ã¯ãæ¶è²»è ãšçµç¹äž¡æ¹ã®ãã¹ã¯ãŒãã¬ã¹ãä¿é²ãããæ¹æ³ãšããŠããã¹ã㌠ãå°å ¥ããŸãããGoogleãAppleãMicrosoftãWebãã©ãŠã¶ãªã©ã®äž»èŠãªãã©ãããã©ãŒã ã§ ãã¹ããŒã䜿çšã§ããããã«ãªããŸããããã¹ããŒãœãªã¥ãŒã·ã§ã³ã®éçºã«ãããäŒæ¥ããšã« æ°ãããšã³ã¿ãŒãã©ã€ãºã¢ã€ãã³ãã£ãã£ã®ã»ãã¥ãªãã£ã»ã€ãã³ããäœæãããŸããã

FIDO
ãã¹ã¯ãŒãããŒã¹ã®ã·ã¹ãã ããã® ç§»è¡ã«çŠç¹ãåœãŠãã°ã«ãŒãã FIDOã¢ã©ã€ã¢ã³ã¹ãæ¯æãã ãªãŒãã³ãªã»ãã¥ãªãã£æšæºã

èªèšŒæ å ±
ã·ã¹ãã ã«ãã°ãªã³ãããšãã« ãã²ãŒããéããããšãã§ãã ãŠãŒã¶ãŒã®äžæã®IDã
å€ãã®å Žåãçµç¹ãšãã®ãŠãŒã¶ãŒã¯ããã¹ããŒãšããã¹ããŒãåžžé§ããŠãããªãŒã»ã³ãã£ã±ãŒã¿ ãæ··åããã¡ã§ãããã¹ããŒã¯åãªãFIDO2èªèšŒæ å ±ã§ãããã¹ããŒããã©ã³ããŸãã¯ã¿ãã¬ãã ãã©ããããããªã©ã®æ±çšããã€ã¹ã«åžžé§ãããããšãã§ããŸãããŸããFIDOããŒããŠã§ã¢ ã»ãã¥ãªãã£ããŒãªã©ãã»ãã¥ãªãã£å°çšã®ãªãŒã»ã³ãã£ã±ãŒã¿ã§ããããŒã¿ãã«ããã€ã¹ã«ã åžžé§ãããããšãã§ããŸãã
ãã¹ããŒãšã¯ãèªèšŒæ å ±ãã®ãã®ã§ãããããžã¿ã«ãã¡ã€ã«ã§ãã ãªãŒã»ã³ãã£ã±ãŒã¿ã¯ãã¹ããŒãåžžé§ããŠããå Žæã§ããããšãã°ã ã¹ããŒããã©ã³ãã©ããããããããŒããŠã§ã¢ããŒãªã©ã®ããã€ã¹ã§ãã

ãã¹ããŒ

ãªãŒã»ã³ãã£ã±ãŒã¿
äŒæ¥ãŠãŒã¶ãŒã®ä¿è·
ãŠãŒã¶ãŒã«ã¯ç°ãªãèªèšŒããŒãºããã
ãã¹ãŠã®äŒæ¥ãŠãŒã¶ãŒãæ¯æ¥åãä»äºãããããã§ã¯ãããŸãããããžãã¹ã®ããŒãºã« å¿ããŠããŠãŒã¶ãŒã¯ã©ãããããããªã¢ãŒãã§äœæ¥ããããäŒè°äžã«ã¹ããã§é»åã¡ãŒã«ã« ã¢ã¯ã»ã¹ãããã補é çŸå Žã®å ±æã¯ãŒã¯ã¹ããŒã·ã§ã³ã«ã¢ã¯ã»ã¹ãããããå¿ èŠããããŸãã äŒæ¥ãŠãŒã¶ãŒã¯ãããŸããŸãªã¿ã€ãã®èªèšŒããŒãºãæã¡ãããã«å¿ããŠäœ¿çšãããªãŒã»ã³ ãã£ã±ãŒã¿ã®ã¿ã€ããç°ãªããŸããäŒæ¥ãŠãŒã¶ãŒã¯ããªã¢ãŒãã¯ãŒã«ãŒãŸãã¯ãã€ããªãã ã¯ãŒã«ãŒã§ããå Žåãããã°ãã¹ãããéžæè¢ã«å ¥ãããšããªããã¢ãã€ã«å©çšãå¶éã ããã§äœæ¥ããå ŽåããããŸãããŸããç°ãªããŠãŒã¶ãŒããã¹ãŠåãã³ã³ãã¥ãŒã¿ç«¯æ«äž ã§å®å šã«ãã°ã€ã³ããã³ãã°ã¢ãŠãããå¿ èŠãããå ±æã¯ãŒã¯ã¹ããŒã·ã§ã³ã§äœæ¥ããŠã ãå ŽåããããŸãã
ãããã£ãŠããŠãŒã¶ãŒããã¹ããŒãä¿æããå¿
èŠããããªãŒã»ã³ãã£ã±ãŒã¿ã®ã¿ã€ãã¯ã ãŠãŒã¶ãŒã®åœ¹å²ã®æ©å¯æ§ããŸãã¯ã¢ã¯ã»ã¹ããå¿
èŠãããããŒã¿ãã·ã¹ãã ã®ã¿ã€ãã« ãã£ãŠç°ãªãå ŽåããããŸããããŒããŠã§ã¢ã»ãã¥ãªãã£ããŒã¯ãã»ãã¥ãªãã£å°çšã®ããŒã¿ ãã«ãªãŒã»ã³ãã£ã±ãŒã¿ã§ããããŠãŒã¶ãŒãäŒæ¥ã®åºç¯ãªããžãã¹ã·ããªãªã§å®å
šã〠ã·ãŒã ã¬ã¹ã«äœæ¥ã§ããããã«ããŸããäžæ¹ããã©ãããã©ãŒã ãªãŒã»ã³ãã£ã±ãŒã¿ã¯ãã¹ã㌠ããã©ã³ãã©ããããããªã©ã®æ±çšããã€ã¹ã«çµã¿èŸŒãŸããŠããŸããããã«ããªãŒã»ã³ãã£ã± ãŒã¿ã¢ããªãªã©ã®ã¢ãã€ã«ã¢ããªã±ãŒã·ã§ã³ãããŠãŒã¶ãŒèªèšŒãœãªã¥ãŒã·ã§ã³ãæäŸããŸãã ãããã®ãªãŒã»ã³ãã£ã±ãŒã¿ã«ã¯ãã¹ãŠãã»ãã¥ãªãã£ãšäœ¿ããããã®ãã¬ãŒããªãããã ãŸããäŒæ¥ã¯ãå¿
èŠãªã»ãã¥ãªãã£ä¿èšŒã®ã¬ãã«ãšã蚱容ã§ãããªã¹ã¯ã®ã¬ãã«ã決å®ãã 責任ããããŸãã

ã»ãã¥ãªãã£ããŒ
ã¢ãã¹ããŒã·ã§ã³ã 䜿çšããŠããã€ã¹ã« çŽä»ããèªèšŒæ
å ±

ãã©ãããã©ãŒã ãªãŒã»ã³ãã£ã±ãŒã¿
ããã€ã¹ã«çµã¿èŸŒãŸã㊠ãããªãŒã»ã³ãã£ã±ãŒã¿

ãµãŒãããŒã㣠ãªãŒã»ã³ãã£ã±ãŒã¿ ã¢ããª
ãŠãŒã¶ãŒèªèšŒãœãªã¥ãŒã·ã§ã³ ãæäŸããã¢ããªã±ãŒã·ã§ã³
ããŸããŸãªãã¹ããŒã¯ã©ã¹
ãã¹ãŠã®ãã¹ããŒãåãããã«äœãããŠããã ãã§ã¯ãããŸãã
ãã¹ããŒã¯ãã¹ã¯ãŒããããå®å šã§ããããã¹ã¯ãŒãã¬ã¹èªèšŒã«è¿ éã«ç§»è¡ã§ããããã ã»ãã¥ãªãã£ãšå¹çãåäžãããããšãã§ããŸããããŸããŸãªãã¹ããŒã®å®è£ ãããã ã»ãã¥ãªãã£ãšäœ¿ããããã®ãã¬ãŒããªããããããã«ãããŸããããã¹ãŠã®ãã¹ããŒã åãããã«äœãããŠããããã§ã¯ãªãããã¹ãŠãäŒæ¥ã«é©ããŠããããã§ããããŸããã
åæãã¹ããŒ

ããã€ã¹åºå®ãã¹ã㌠ïŒããŒããŠã§ã¢çŽä»ããšãåŒã°ããŸãïŒ

åæãã¹ããŒ
äŒæ¥åãã§ã¯ãªãäžè¬æ¶è²»è åãã«èšèš
åæãã¹ããŒã¯ã³ããŒå¯èœãªèªèšŒæ å ±ã§ãããã¹ããŒããã©ã³ãã©ããããããã¿ãã¬ãã㪠ã©ããŠãŒã¶ãŒã®ã¢ã«ãŠã³ãã«æ¥ç¶ãããŠãããã¹ãŠã®ããã€ã¹ã«ã³ããŒãããŸããåæãã¹ ããŒã¯ãä»ã®ãŠãŒã¶ãŒã®ã¢ã«ãŠã³ããšå ±æããããå¥ã®ãŠãŒã¶ãŒã®ã¢ã«ãŠã³ãã«ã³ããŒã ããããããšãã§ããŸãããããäŒæ¥ã«ãšã£ãŠæ·±å»ãªåŒ±ç¹ã®åå ã«ãªãããšããããŸãã åæãã¹ããŒã¯ããªã¢ãŒãã¯ãŒã¯ããµãã©ã€ãã§ãŒã³ã®ã»ãã¥ãªãã£ãã³ã³ãã©ã€ã¢ã³ã¹ããµã ãŒãã®è€éããªã©ãäž»èŠãªäŒæ¥ã·ããªãªã«ãããŠãé倧ãªãªã¹ã¯ãšãšã¯ã¹ããŒãžã£ã®ã£ãã ããããããŸãã 詳现ã«ã€ããŠã¯ãäŒæ¥ã®åæãã¹ããŒã®èœãšã穎ãã芧ãã ããã
ããã€ã¹åºå®ãã¹ããŒ
äŒæ¥ãŠãŒã¶ãŒåãã«èšèš
ããã€ã¹åºå®ãã¹ããŒã¯ãåæãã¹ããŒãšæ¯èŒããŠãäŒæ¥ãFIDOèªèšŒæ å ±ããã现ãã å¶åŸ¡ã§ããããã«ããŸãã
ãã ããããã€ã¹åºå®ãã¹ããŒã«ã¯ããŸããŸãªã¿ã€ãããããŸããã¹ããŒããã©ã³ãã©ãã ããããªã©ã®æ¥åžžçãªæ±çšããã€ã¹ã«åžžé§ãããããã€ã¹åºå®ãã¹ããŒããããŸããããŒã ãŠã§ã¢ã»ãã¥ãªãã£ããŒã«ååšããããã€ã¹åºå®ãã¹ããŒã¯ãæé«ã®ã»ãã¥ãªãã£ä¿èšŒã æäŸããããšãç¥ãããŠãããäŒæ¥ãèªèšŒæ å ±ã®å®å šæ§ã蚌æã§ããã¢ãã¹ããŒã·ã§ã³ã æäŸãããŸããããŒããŠã§ã¢ã»ãã¥ãªãã£ããŒã䜿çšãããšãäŒæ¥ã¯ä¿¡é Œæ§ã®é«ãèªèšŒæ å ± ã©ã€ããµã€ã¯ã«ç®¡çããã»ã¹ãæ§ç¯ã§ããŸããã»ãã¥ãªãã£ããŒã䜿çšãããšãäŒæ¥ãŠãŒã¶ãŒ ã¯æ°ããããã€ã¹ãç»é²ããäŒæ¥ãã¹ããŒãããã€ãã«å¯ŸããŠèªèšŒããããšãã§ããŸãã ãŸããåãŠãŒã¶ãŒã¯ãèªèšŒããã»ã¹äžã«èªåèªèº«ãç°¡åãã€å®å šã«èªèšŒããããã® ããŒã¿ãã«ã§ãã£ãã·ã³ã°èæ§ãæã€èªèšŒæ å ±ãæã£ãŠãããããå¥ã®ããã€ã¹ã«çŽä»ãã ããèªèšŒæ å ±ïŒWindows HelloãOkta FastPassãªã©ïŒãç»é²ã§ããŸãããã®ãœãªã¥ãŒã·ã§ã³ ã¯ããã«ããã¹ã¯ãããªã¹ã¯ãæé€ããäŒæ¥ãããããæ¥çã®æãå³ããèŠä»¶ã«æºæ ã§ã ãããã«ããŸãã
ãã¹ããŒããŒã«ããã¯ã¹ã䜿çšããŠãã¹ãŠãç¶²çŸ
åæãã¹ããŒãšããã€ã¹åºå®ãã¹ããŒéã§ã®ç°ãªããã¹ããŒå®è£
ãŠãŒã¶ãŒã¯åºæ¬çã«ã3çš®é¡ã®ãªãŒã»ã³ãã£ã±ãŒã¿ãææããŠããããããã®ãªãŒã»ã³ãã£ã±ãŒã¿å ã«åžžé§ããŠãããã¹ããŒã 䜿çšããŠèªèšŒãè¡ãããšãã§ããŸããåžå Žã§æåã«å°å ¥ããããã¹ããŒãœãªã¥ãŒã·ã§ã³ã§ãããèªèšŒã®çµ¶å¯Ÿåºæºã¯ããŒããŠã§ã¢ ã»ãã¥ãªãã£ããŒã§ããã»ãã¥ãªãã£ããŒã䜿çšãããšããŠãŒã¶ãŒã¯ããã€ã¹ã«æ ŒçŽãããŠãããã¹ããŒã䜿çšããŠèªèšŒãåã ãããšãã§ããŸãããŠãŒã¶ãŒã¯ãã»ãã¥ãªãã£ããŒãããã€ã¹ããããã€ã¹ã«è²¬ä»»ãæã£ãŠç§»åãããŸããéèŠãªããšã¯ãå°çš ãªãŒã»ã³ãã£ã±ãŒã¿ã¯ãå€ãã®äŒæ¥ã«ãšã£ãŠéèŠã§ããã¢ãã€ã«å©çšå¶éç°å¢ãå ±æã¯ãŒã¯ã¹ããŒã·ã§ã³ç°å¢ã®ã»ãã¥ãªã㣠ä¿è·ãªã©ãã¢ãã€ã«äžã®ãªãŒã»ã³ãã£ã±ãŒã¿ã§ã¯è§£æ±ºã§ããªãäŒæ¥ã®ç¹å®ã®ãŠãŒã¹ã±ãŒã¹ã解決ãããšããããšã§ãã
åžå Žã«æ°ãã«ç»å Žãããã®ä»ã®ãœãªã¥ãŒã·ã§ã³ã«ã¯ããµãŒãããŒãã£ãã¹ããŒãããã€ããããããããã®ã¢ããªã±ãŒã·ã§ã³ã¯ã ãŠãŒã¶ãŒãããã€ã¹åºå®ãã¹ããŒãšåæãã¹ããŒã®äž¡æ¹ã管çã§ããããã«äœæã§ããŸãã2021幎ã«å°å ¥ãéå§ãããåæ ãã¹ããŒã¯ããããã®æ¶è²»è åããã¹ããŒã«å¯Ÿãããã©ãããã©ãŒã ã®ãµããŒãã«ãã£ãŠè£å®ãããŠããŸãããåæãã¹ããŒã¯ã ããŸããŸãªãã©ãããã©ãŒã ã§ãµããŒããããããã«ãªããŸããããããã®ãã©ãããã©ãŒã ã®äžã«ã¯ãåæãã¹ããŒã®äœ¿çšã¯ã ãã©ãããã©ãŒã ã®ãªãŒã»ã³ãã£ã±ãŒã¿ã®ã¿ãšããŠãããã®ããããŸãã

iOSããã³MacOSã§ã¯ããã©ãããã©ãŒã äžã§ã®åæãã¹ããŒã®äœæã®ã¿ããµããŒããããããã«ãªããŸãããGoogle Android ã§ããåæãã¹ããŒã®ã¿ããµããŒããããããã«ãªããŸãããChromeã§ã¯ãåæãã¹ããŒãšããã€ã¹åºå®ãã¹ããŒã®äž¡æ¹ã ãµããŒããããŠããããªã©ã€ã³ã°ããŒãã£ããµãŒãã¹ïŒDropboxãªã©ïŒã§ã¯äœæã§ãããã®ãéžæã§ããŸãããªãã·ã§ã³ã«è¿œå ãããšãWindows Helloã§ã¯ããã®ã¯ãŒã¯ã¹ããŒã·ã§ã³ããã€ã¹ã«çŽä»ãããããã¹ããŒã®äœæã®ã¿ãæå¹ã«ãªããŸãããŸãã 1PasswordãDashlaneãªã©ã®ãµãŒãããŒãã£ãããã€ãã¯ãåæãã¹ããŒãŒã®äœæããµããŒãããŠããŸããåžå Žã«ã¯ããœãã ãŠã§ã¢ã§æ¯æŽããããã€ã¹åºå®ãã¹ããŒããµããŒããããœãªã¥ãŒã·ã§ã³ããããæ°ãã«ç»å Žãããã¹ããŒã«ãããªãé²å±ãèŠã ããŸãã
ãã¹ããŒã®çšèªã§æ··ä¹±ããŠããŸããïŒ ããã§ãèŠããŠããã¹ãäž»ãªããšã¯æ¬¡ã® ãšããã§ããç§å¯éµãä¿è·ããããšã éèŠã§ãã
ç§å¯éµãæ ŒçŽãããŠããå Žæãç¹å®ããããš ã¯ããã¹ããŒã«é¢é£ãããªã¹ã¯ãçè§£ããäžã§ äžå¯æ¬ ã§ãããªã©ã€ã³ã°ããŒãã£ãŸãã¯ãµãŒãã¹ ã¯ãèªèšŒæ å ±ã®ç»é²ã«å«ãŸããŠããããã€ã¹ã¢ ãã¹ããŒã·ã§ã³ãå©çšããŠããã¹ããŒãäŒæ¥ã§ 䜿çšãèš±å¯ãããŠããããã€ã¹ã«ä¿åãã㊠ããããšã倿ã§ããŸãã
ãã¹ãŠã®ãã¹ããŒã¯å ¬é鵿巿¹åŒã«åºã¥ã ãŠãããå®å šã«æ ŒçŽãããŠããç§å¯éµãšå ±æãŸ ãã¯å ¬éãããŠããå ¬ééµã®ãã¢ãååšã㟠ããç§å¯éµã¯ç§å¯ã§ããå¿ èŠããããç§å¯ã ä¿æããããšã¯ãã¹ããŒãœãªã¥ãŒã·ã§ã³ãšãã¹ ããŒãååšããåºç€ã·ã¹ãã ã®çŸ©åã§ããåæ åãã¹ããŒã䜿çšãããšãç§å¯éµãè€æ°ã®ãã ã€ã¹ãšã¯ã©ãŠã管çã·ã¹ãã ã«ã³ããŒã§ããŸãã ããã«ãããäŒæ¥ã¯ãã¹ããŒã远跡ãä¿¡é Œãã ããšãå°é£ã«ãªããŸããããã€ã¹åºå®ãã¹ã㌠ã«ãããäŒæ¥ãå¿ èŠãšãã管çãšå¶åŸ¡ãåäžã ãŸããããããäŒæ¥ãå¿ èŠãšããç§å¯éµã®ä¿è· ãæäŸã§ããã®ã¯ãã»ãã¥ãªãã£ã®ããã«ç¹å¥ ã«æ§ç¯ãããããŒã¿ãã«ããŒããŠã§ã¢ãªãŒã»ã³ ãã£ã±ãŒã¿ã«åžžé§ããŠããããã€ã¹ãã€ã³ãã ã¹ããŒã ãã§ãã
Â
ãã£ãã·ã³ã°èæ§ãæã€ãŠãŒã¶ãŒã«ãªã
ãã£ãã·ã³ã°èæ§ã®ããèªèšŒã ãã§ã¯äžåå
ãã¹ã¯ãŒãã¬ã¹èªèšŒã®æ¡çšãä¿é²ããããã«ãã¹ããŒãå°å ¥ãããããšã§ãäŒæ¥ã«ãããèªèšŒã®æ°ããç®æšã¯ããã£ãã·ã³ã° èæ§ã®ããèªèšŒã ãã§ãªãããã£ãã·ã³ã°èæ§ã®ãããŠãŒã¶ãŒã確ç«ããããšãšãªããŸãããã¹ããŒã¯ãçã®ãŠãŒã¶ãŒäžå¿ã® èªèšŒããã³çµç¹å ã§ã®ãŠãŒã¶ãŒã®æ¥åç¶æ³ãšããæèã§èæ ®ããå¿ èŠããããŸãããã®æŠç¥ã§ã¯ããã¹ãŠã®ãŠãŒã¶ãŒãããã¹ ãŠã®èªèšŒã¿ã¹ã¯ã«ãã£ãã·ã³ã°èæ§ã®ããèªèšŒãœãªã¥ãŒã·ã§ã³ã䜿çšããå¿ èŠããããŸãããã£ãã·ã³ã°èæ§ã®ããèªèšŒãã ãã£ãã·ã³ã°èæ§ã®ãããŠãŒã¶ãŒãžãšç®çãç§»è¡ãããšãäŒæ¥ã¯ãŠãŒã¶ãŒããã«ããã¹ã¯ã«é»è©±ã§åãåãããããšãªãæ°ã ãããã€ã¹ãç»é²ã§ããããã«ããããšãã§ããé«ãã¬ãã«ã®ä¿èšŒãç¶æãããããšã§ããŠãŒã¶ãŒã¯å®å šã«ãªã¢ãŒãã§æ¥åã éè¡ã§ããããã«ãªããåæã«ãã«ããã¹ã¯ã®éçšäžã®ãªã¹ã¯ãã»ãã¥ãªãã£äžã®ãªã¹ã¯ãæé€ã§ããŸãã
ãã®ããšã念é ã«çœ®ããŠãçŠç¹ã¯é©åãªãªãŒã»ã³ãã£ã±ãŒã¿ã®éžæïŒã¹ãããã»ãã¥ãªãã£ããŒãªã©ïŒããããŠãŒã¶ãŒãæã€ãã¹ ãŠã®èªèšŒãªãã·ã§ã³ïŒããã³ãã¹ããŒïŒãå®å šã«ç»é²ããããŠãŒã¶ãŒäœéšã®ç®æšãšäŒæ¥ã®ã»ãã¥ãªãã£ããŒãºã®äž¡æ¹ã確å®ã« æºããããšã«ç§»ããŸãã ãã¹ã¯ãŒãããSMSãã¯ã³ã¿ã€ã ãã¹ã¯ãŒããã¢ãã€ã«èªèšŒãªã©ã®åŸæ¥ã®ãã£ãã·ã³ã°å¯èœãªMFAãœãªã¥ãŒã·ã§ã³ããç§»è¡ãã ããšã¯ããŠãŒã¶ãŒãè€æ°ã®èªèšŒæ å ±ããã¹ããŒããã¹ããŒãããã€ããæã€äžçãžãšç§»è¡ããããšãæå³ããŸãããã®å€åã« ãããèªèšŒæ å ±ã©ã€ããµã€ã¯ã«ã¯ããŠãŒã¶ãŒãšã®éèŠãªããåãã管çããå¿ èŠãããäŒæ¥ã«ãšã£ãŠæ°ãã転æç¹ãšãªããŸãã
ãŠãŒã¶ãŒããšã«ãäŒæ¥ã«ã¯æ¬¡ã®ã€ãã³ãã«å¯Ÿãããœãªã¥ãŒã·ã§ã³ãå¿ èŠã§ãã
- æåã®èªèšŒïŒæ°ããã³ã³ãã¥ãŒãã£ã³ã°ããã€ã¹ïŒã¹ããã ã©ãããããããŸãã¯ãã¹ã¯ãããïŒãããã€ã¹ç®¡çã·ã¹ãã ã«å®å šã«ç»é²ããããã®ããã®ããã€ã¹ã§ã®æåã®èªèšŒ
- èªèšŒæ å ±ç»é²ïŒä¿¡é Œã§ãã/管çãããããã€ã¹ããŸãã¯ä¿¡ é Œã§ããªã/管çãããŠããªãããã€ã¹ã§ã®ãåæåãŸã㯠ããã€ã¹åºå®åã®èªèšŒæ å ±ã®ãã£ãã·ã³ã°èæ§ãããç»é²
- ãã¹ããŒãããã€ããžã®æåã®èªèšŒïŒä¿¡é Œã§ãã/管çã ããããã€ã¹ãžã®ãã¹ããŒã®åæãéå§ããããã«ã æ°ããããã€ã¹ã®ãã¹ããŒãããã€ããžã®æåã®èªèšŒ
- ãã¹ããŒãããã€ããžã®WebèªèšŒïŒä¿¡é Œã§ããªã/管çã ããŠããªãããã€ã¹äžã®ãã¹ããŒã«ã¢ã¯ã»ã¹ããããã®ã ãã¹ããŒãããã€ããžã®èªèšŒ
- å®å
šãªã»ã«ããµãŒãã¹èªèšŒæ
å ±ç®¡çïŒåŸæ¥å¡ã以äžã®ã ãã«ãªã£ããšãã®ããã®ã»ã«ããµãŒãã¹ããŒã«
- 管çãããããã€ã¹ãçŽå€±ãŸãã¯å»æ£ãããã®ãã ã€ã¹ã«ä¿åãããŠããèªèšŒæ å ±ãç¡å¹ã«ãã
- ãã¹ããŒãããã€ããžã®ã¢ã¯ã»ã¹ãå埩ããå¿ èŠ ããã
- ãã©ãããã©ãŒã ã¢ã«ãŠã³ããžã®ã¢ã¯ã»ã¹ãå埩 ããå¿ èŠããã
- æ¢åã®YubiKeyã管çãã䜿çšãããªããªã£ãèªèšŒ æ å ±ããã¹ãŠç¡å¹ã«ããããçŽå€±ãšããŠããŒã¯ãã å¿ èŠããã
- å®å šãªã»ã«ããµãŒãã¹ãªãŒã»ã³ãã£ã±ãŒã¿ç®¡çïŒãŠãŒã¶ãŒ ãã¢ã«ãŠã³ãããã¯ã¢ãŠãã®ãªã¹ã¯ãåé¿ããããã« æ°ãããã¹ã¯ãŒããå¿ èŠãšããå Žåã«ã远å ã®ããã€ã¹åº å®ãã¹ããŒïŒããšãã°ãYubiKeyäžã«ååšããŠããïŒ ããªãŒããŒããããã®ã»ã«ããµãŒãã¹ããã»ã¹
- ã¢ã«ãŠã³ãããã¯ã¢ãŠãïŒãã¹ãŠã®ãªãŒã»ã³ãã£ã±ãŒã¿/èª èšŒæ å ±ãžã®ã¢ã¯ã»ã¹ã倱ã£ãåŸã«ãäŒæ¥ã§ç®¡çããã㢠ã«ãŠã³ãçšã«çºè¡ãããæ°ããèªèšŒæ å ±ããŠãŒã¶ãŒã ååŸããããã®å®å šãªããã»ã¹
ãã£ãã·ã³ã°èæ§ã®ãããŠãŒã¶ãŒãš ããŒã¿ãã«ãã¹ããŒ
ãã£ãã·ã³ã°èæ§ã¯ãç¹å®ã®éé¢ãããããã€ã¹ ããã©ãããã©ãŒã ã«çµã³ä»ããããã¹ãã§ã¯ ãããŸããããŠãŒã¶ãŒãã©ã®ã¢ããªããµãŒãã¹ã ã·ã¹ãã ã«ãã°ã€ã³ããŠãããã«é¢ä¿ãªããäŒæ¥ çæŽ»ãç§çæŽ»å šäœã«ããã£ãŠããŠãŒã¶ãŒãšãšã ã«ç§»åã§ããããã«ãã¹ãã§ããããã«ããã ãã£ãã·ã³ã°èæ§ã®ããäŒæ¥ããšã³ãããŒãšã³ã ã§æ§ç¯ãããŸãã YubiKeyã«ååšãããã㪠ããã€ã¹åºå®ãã¹ããŒã¯ãããŒã¿ãã«ãªç¬ç«ã ãããŒããŠã§ã¢ã«ãã¹ããŒã®å®å šãªæå·åæ¹åŒ ãçµã¿åããããã®ã§ããYubiKeyã䜿çšãã ãšã匷åãªèªèšŒããŠãŒã¶ãŒãšäžç·ã«ç§»åãã ç¹å®ã®ãã©ãããã©ãŒã ãã¢ãã€ã«ããã€ã¹ã« é¢é£ä»ããããŠããªããã£ãã·ã³ã°èæ§ã®ãã ãŠãŒã¶ãŒãäœæãããŸãã
é©åãªãã¹ããŒãéžæããéã®äŒæ¥ã®èæ ® äºé
ãã¹ãŠã®ãã¹ããŒã¯ããã£ãã·ã³ã°èæ§ããããšèãããããã ãã¹ãŠãäŒæ¥ã®ããŒãºã«é©åããŠããããã§ã¯ãªã
å€ãã®ãã¹ã¯ãŒã眮ãæããœãªã¥ãŒã·ã§ã³ã¯ããã£ãã·ã³ã°èæ§ã®ããèªèšŒãåžå Žã«æå ¥ããããšã«éç¹ã眮ããŠãããäŒæ¥ ã¯ãããã®ãœãªã¥ãŒã·ã§ã³ã掻çšããŠãã¹ã¯ãŒãã眮ãæããããšããŠããŸãããã ããäŒæ¥ã¯ãã¢ã«ãŠã³ãã®ã©ã€ããµã€ã¯ã« ã®å段éããã³é¢é£ããäŒæ¥ã®èæ ®äºé ã«æ³šç®ããŠãæ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒãé©åãã©ããããŸã㯠ã»ãã¥ãªãã£å°çšã«æ§ç¯ããããªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹åºå®ãã¹ããŒãé©åã«æ©èœãããã©ããããŸãã¯ãã€ããªãã ã¢ãããŒããé©åãã©ããã倿ããå¿ èŠããããŸããçæ³çãªæŠç¥ã¯ãéèŠãªèªèšŒãã€ã³ããèãã£ãã·ã³ã°ã«ããã ãã§ ãªãããã£ãã·ã³ã°èæ§ã®ãããŠãŒã¶ãŒã®äœæãå¯èœã«ãããŠãŒã¶ãŒã¯ãçæŽ»ãä»äºã®äžã§æ©å¯æ§ã®é«ããªã³ã©ã€ã³ã¢ã«ãŠã³ã ã«ãã°ã€ã³ããéã«ããæ°ã«å ¥ãã®ããããããã€ã¹äžã§ããŸããŸãªèªèšŒæé ãéããŠä¿è·ãããããã«ãªããŸãã
äŒæ¥ã«ãšã£ãŠå®å šãªãªã³ããŒãã£ã³ã°ãšåŸ©æ§ã¯å¿ é

ãªã³ããŒãã£ã³ã°/ç»é²

èªèšŒæ å ±ã®åŸ©æ§

ã³ã³ãã©ã€ã¢ã³ã¹ãšç£æ»
ã客æ§ãå®è£ ããããšã決å®ããMFAã¯ãç»é²ããã³åŸ©æ§ãšåãçšåºŠã®å®å šæ§ã«ãããªããŸãããOTPã³ãŒãã®éä¿¡ãªã© ã®ãã£ãã·ã³ã°å¯èœãªæ¹æ³ã䜿çšããç»é²ãŸãã¯ãªã³ããŒãã£ã³ã°ããã»ã¹ã¯ãè匱ãªMFAã®å°å ¥ã«ã€ãªãããŸããFIDOèªèšŒ æ å ±ãç»é²ãŸãã¯ãªã»ããã§ãã人ããããšãèãã£ãã·ã³ã°MFAã䜿çšããç®çãæãªãããŸããçµç¹ã¯ãMFAæ¹åŒã®ç»é² ãå¯èœã«ããããã®å ç¢ãªãªã³ããŒãã£ã³ã°ããã³åŸ©æ§ãœãªã¥ãŒã·ã§ã³ãåããŠããå¿ èŠããããŸãã
ããŸããŸãªããã€ã¹åºå®ãã¹ããŒã®ã¢ãããŒãããäŒæ¥å ã®ãŠãŒã¶ãŒããªã³ããŒãã£ã³ã°ãèªèšŒæ å ±ã®åŸ©æ§ãè¡ãéã® ãŠãŒã¶ãŒã®ããæ¥ã®è¡åã«å¯ŸããŠã©ã®ããã«æ©èœãããããŸããåãã¹ããŒã¢ãããŒãã®ã³ã³ãã©ã€ã¢ã³ã¹ãç£æ»ããªã¹ã¯ã® 圱é¿ã«ã€ããŠãèŠãŠã¿ãŸãããã
1.ãªã³ããŒãã£ã³ã°/ç»é²
1a.æ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒã䜿çšãããªã³ããŒãã£ã³ã°
ãµãŒãããŒãã£ãã¹ããŒãããã€ãïŒæ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒ

ã¡ãªãã
远å ã®ããŒããŠã§ã¢ã賌å
¥ãŸã㯠å°å
¥ããå¿
èŠããªã
çµç¹ã®å©ç¹ã¯ããŠãŒã¶ãŒã«ããŒããŠã§ã¢ãå°å ¥ãã å¿ èŠããªãããšã§ããçµç¹ã¯ãå人ã®ãšã³ããŠãŒã¶ãŒ ããã€ã¹ã«äŸåã§ããŸãããŸãã¯ããã§ã«ã¢ãã€ã«ã ãã€ã¹ããŠãŒã¶ãŒã«æž¡ããŠããå Žåã¯ããã®ããã€ã¹ 1ã€ã§ååãªå ŽåããããŸãã
課é¡
äœã»ãã¥ãªãã£ãªã»ããã¢ãã
ãŠãŒã¶ãŒããªãŒã»ã³ãã£ã±ãŒã¿ã¢ããªãã€ã³ã¹ããŒã«ã㊠èšå®ããåŸããã£ãã·ã³ã°å¯èœãªã·ãŒã¯ã¬ããã䜿çšããŠã¢ ããªã«ãµã€ã³ã€ã³ããŸããããã¯ãæ±çšããã€ã¹ã®ããã€ã¹ çŽä»ãåãã¹ããŒã䜿çšãããã¹ããŒã®ç»é²ããæåãã ã»ãã¥ãªãã£ãäœãããšãæå³ããŸããæªæã®ããæ»æè ã¯ã ãŠãŒã¶ãŒãéšããŠãã£ãã·ã³ã°å¯èœãªã·ãŒã¯ã¬ãããå ±æ ããããããŠãŒã¶ãŒãéšããŠåœã®ãŸãã¯éæºæ ã®ãã¹ã㌠ã¢ããªãã€ã³ã¹ããŒã«ããããããŠãæ»æè ã«ãŠãŒã¶ãŒã® èªèšŒæ å ±ãžã®ã¢ã¯ã»ã¹æš©ãäžããã¢ã«ãŠã³ãã®ä¹ã£åãã å¯èœã«ããããšããããŸãã
äŒæ¥ã®ã»ãã¥ãªãã£ã®ããã« å人ããã€ã¹ã䜿çšããããš ãžã®ãŠãŒã¶ãŒã®æµæ
åè¿°ã®ããã«ãã¹ããŒããã©ã³ãªã©ã®æ±çšããã€ã¹ã§ ããã€ã¹åºå®ãã¹ããŒã䜿çšããçµç¹ã«ãšã£ãŠã®äž»ãªå©ç¹ ã¯ããŠãŒã¶ãŒã«è¿œå ã®ããŒããŠã§ã¢ãå°å ¥ããå¿ èŠããªã ãªããå人ã®ã¢ãã€ã«ããã€ã¹ã§ã»ãã¥ãªãã£ã®ã£ãããè§£ 決ã§ããããšã§ãããããã«ãããå人ã®ããã€ã¹ã«ãœãã㊠ã§ã¢ãã€ã³ã¹ããŒã«ããå¿ èŠãããåŸæ¥å¡ããå察æèŠã åºãããåŸæ¥å¡ã«èªåã®ããã€ã¹ã®äœ¿çšãèŠæ±ããããã«ã çµç¹ãçµè²»ãè² æ ããèŠå ã«ãªãå¯èœæ§ããããŸãã ãŸããAndroid14ããã³iOS17ãäžéšã®ãšã³ããŠãŒã¶ãŒ ããã€ã¹ã§ãµããŒããããŠããªãå Žåã¯ããã®åŸæ¥å¡ã® ããã«äœããã¹ãããçµç¹ãçè§£ããããšã課é¡ã« ãªããŸãã
çŽæçã§ã¯ãªããŠãŒã¶ãŒäœéš
ãŠãŒã¶ãŒãªã³ããŒãã£ã³ã°ã®äœéšãããã¹ãŠã®ãã©ãã ãã©ãŒã ãšããã€ã¹ã®éã§æšæºåãããŠããªãããã ãŠãŒã¶ãŒã®æ··ä¹±ãçç£æ§ã®äœäžã«ã€ãªãããŸããããã¯ã æ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒãå°å ¥ããŠæå ãããããã«ãäŒæ¥ã詳现ãªãŠãŒã¶ãŒãã¬ãŒãã³ã°ã«æè³ ããå¿ èŠãããããšãæå³ããŸããç¹ã«BYODããã°ã©ã ã 䜿çšããŠããäŒæ¥ã®å ŽåããŠãŒã¶ãŒã¯ã¢ããªã®ã€ã³ã¹ããŒã« ãšèšå®ãè¡ãå¿ èŠãçããããšãå€ãããã®ããã«çµè²»ã å¢å ãã壿ªãªãŠãŒã¶ãŒäœéšãšãªããŸãã
è€æ°ã®ããã€ã¹/ç»é²ãå¿ èŠ
埩æ§ãšçæ³çãªãŠãŒã¶ãŒäœéšããµããŒãããã«ã¯ãã·ã¹ãã ãžã®ã¢ã¯ã»ã¹ãå¿ èŠãªãã¹ãŠã®ããã€ã¹ã§ç»é²ãå¿ èŠã§ãã ãŸããã¢ã«ãŠã³ãã®åŸ©æ§ã®ããã«å¥ã®ãã¹ããŒãç»é²ã§ãã 2å°ç®ã®ã¢ãã€ã«ããã€ã¹ãŸãã¯ãã¹ã¯ããããå¿ èŠã«ãªã ãŸããããã¯ãäŒæ¥ããŠãŒã¶ãŒã«ãšã£ãŠã¹ãã¬ã¹ãšãªããã³ã¹ã ããããå¯èœæ§ããããŸãã
äŒæ¥ãŠãŒã¹ã±ãŒã¹ã®ç¯å²ãéå®ããã
ãããã®ãã¹ããŒãã¢ãã€ã«ãã©ã³ãªã©ã®æ¥åžžçãªããã€ã¹ ã«åžžé§ããããããªãŒã»ã³ãã£ã±ãŒã¿ã䜿çšã§ããå Žæã«ã¯ å¶éããããŸãããããã£ãŠãå ±æã¯ãŒã¯ã¹ããŒã·ã§ã³ãå ±æ ãã¹ã¯ãããã®ã·ããªãªãBYODãé«ã»ãã¥ãªãã£ãã¢ãã€ã« å¶éãããã³äžéšã®ãªãã©ã€ã³ã®ã·ããªãªãããã³å€ããã ã€ã¹ããã©ãããã©ãŒã ãé¢ä¿ããŠããå Žåã§ãããããã® ã¿ã€ãã®ããã€ã¹åºå®ãã¹ããŒã¯ããã¹ãŠã®äŒæ¥ã®ãŠãŒã¹ ã±ãŒã¹ãã«ããŒããã»ã©ã«ã¯æ©èœããªãå ŽåããããŸãã
1.ãªã³ããŒãã£ã³ã°/ç»é²
1b. ã»ãã¥ãªãã£å°çšã®ãªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹åºå®ãã¹ããŒã䜿çšãããªã³ããŒãã£ã³ã°
ããŒããŠã§ã¢çŽä»ãåãã¹ããŒã䜿çšããŠãŠãŒã¶ãŒããªã³ããŒãã£ã³ã°ããã«ã¯ã3ã€ã® æ¹æ³ããããŸãã
- ãããŒãžã£ãŒãŸãã¯ç®¡çè ãããšã³ããŠãŒã¶ãŒã«ä»£ãã£ãŠFIDO2ã»ãã¥ãªãã£ããŒã ç»é²ããŸã
- åŸæ¥å¡ã«ã¯ãå·¥å Žã§ããããžã§ãã³ã°ãããäºåç»é²æžã¿ã®ã»ãã¥ãªãã£ããŒã ã¡ãŒã«ããã¯ã¹ã«çŽæ¥éä»ãããŸã
- ãšã³ããŠãŒã¶ãŒã¯ãäŒæ¥ãæå®ãããã¹ã¯ãŒããŸãã¯ãã£ãã·ã³ã°å¯èœãªã³ãŒãã䜿çšã ãŠãµã€ã³ã€ã³ããã»ã«ããµãŒãã¹ãå®è¡ããŸã
ããã§ã¯ãã»ãã¥ãªãã£ããŒïŒYubiKeyãªã©ïŒã«åžžé§ããŠããããã€ã¹åºå®ãã¹ããŒã䜿çšããŠã èãã£ãã·ã³ã°MFAãšãã¹ã¯ãŒãã¬ã¹ã«å®å šãã€ã·ãŒã ã¬ã¹ã«ãŠãŒã¶ãŒããªã³ããŒãã£ã³ã° ã§ãããæåã®2ã€ã®ãªãã·ã§ã³ã«ã€ããŠèª¬æããŸãã
ã»ãã¥ãªãã£ããŒïŒã»ãã¥ãªãã£ã®ããã«æ§ç¯ããããªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹åºå®ãã¹ããŒ

ã¡ãªãã
èãã£ãã·ã³ã°MFA
ãŠãŒã¶ãŒãŸãã¯ããã»ã¹ã§ã¯ããã¹ããŒãç»é²ãããã ã«ãã£ãã·ã³ã°å¯èœãªã·ãŒã¯ã¬ãããåŠçããå¿ èŠã¯ ãããŸããã
äžè²«ãããŠãŒã¶ãŒäœéš
YubiKeyã«ããã€ã¹åºå®ãã¹ããŒãåžžé§ãããŠããçµç¹ ã«ãšã£ãŠã®ã¡ãªããã¯ãããã€ã¹ããã©ãããã©ãŒã éã§ äžè²«ãããŠãŒã¶ãŒäœéšãæäŸããããšã§ãããæé«ä¿èšŒ ã®ã»ãã¥ãªãã£ãã匷åãªèªèšŒã»ãã¥ãªãã£ã®ããŒã¿ãã« ãªåœ¢æ ã§ãŠãŒã¶ãŒãšäžç·ã«ç§»åãã1æ¥äžã§ãŠãŒã¶ãŒã« ãã£ãã·ã³ã°èæ§ãæäŸããŸãã
æé«ä¿èšŒã®ã»ãã¥ãªãã£ïŒAAL3ïŒ
YubiKeyã¯ãé«ãã»ãã¥ãªãã£ã§ããAuthenticator Assurance Level 3ïŒAAL3ïŒèŠä»¶ã«æºæ ããŠãããæã å³ããã³ã³ãã©ã€ã¢ã³ã¹èŠä»¶ãæºãããŠããŸããããã« ãããäŒæ¥ã¯åŒ·åãªã»ãã¥ãªãã£ãæã«å ¥ããå®å¿ã㊠ããžãã¹ãå éããããšãã§ããŸãã
課é¡
ç¬ç«ããããã€ã¹ã®è³Œå ¥ããã³å°å ¥
äŒæ¥ã«ãšã£ãŠã®äž»ãªèª²é¡ã¯ãç¬ç«ããããã€ã¹ãè³Œå ¥ããã³ å°å ¥ãããŠãŒã¶ãŒã«å±ããå¿ èŠãããããšã§ãããã®éä» äœæ¥ã¯ãäŒæ¥ãç©æµãšæµéãèæ ®ããå¿ èŠãããããã ç ©éã ãšæããããŸããYubicoã¯ãç©æµãšæµéã®ããŒãºã ãµããŒããããšã³ã¿ãŒãã©ã€ãºããªããªãŒãµãŒãã¹ãæäŸã ãŠããŸãããŸããåå°åã®ä»£çåºããŒãããŒãšé£æºããããš ãã§ããŸãã
2.èªèšŒæ å ±/ã¢ã«ãŠã³ãã®åŸ©æ§
2a.æ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒã䜿çšããèªèšŒæ å ±ã®åŸ©æ§
ãµãŒãããŒãã£ãã¹ããŒãããã€ãïŒæ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒ

ã¡ãªãã
ãŠãŒã¶ãŒã®ããã€ã¹æ°ãå°ãªã ãªãïŒæã¡éã¶ãã®ã1ã€æžã
ãã§ã«ã¹ãããææããŠãããŠãŒã¶ãŒã¯ãåã ããã€ã¹ãçç£æ§ãšèªèšŒã«äœ¿çšã§ããŸãã
ããŒããŠã§ã¢ã»ãã¥ãªãã£ããŒã® 远å ã³ã¹ãã¯äžèŠ
çµç¹ã¯ãæé«ä¿èšŒã®ããŒããŠã§ã¢ã»ãã¥ãªãã£ããŒã è³Œå ¥ããããã®è¿œå ã®æ¯åºãåé¿ã§ããå¯èœæ§ã ãããŸãã
課é¡
è€æ°ã®ããã€ã¹ãå¿ èŠ
ãŠãŒã¶ãŒããã¹ããŒããµããŒãããããã€ã¹ã1å°ãã æã£ãŠããªãå ŽåããŠãŒã¶ãŒã®ããã¯ã¢ãŠã/ã¢ã«ãŠã³ã㮠埩æ§ã«ã¯ã³ã¹ãããããããªã¹ã¯ãé«ããªãã壿ªãªäœéšã« ãªãå¯èœæ§ããããŸãããã®ãããªèœãšã穎ãåé¿ããã« ã¯ãè€æ°ã®ããã€ã¹ã«ãã¹ããŒãç»é²ããå¿ èŠããããŸãã
壿ªãªãŠãŒã¶ãŒäœéš
ã¢ãã€ã«ããã€ã¹ã®çŽå€±ãŸãã¯çé£ã«ãã£ãå Žåããã® ãã¹ããŒã䜿çšããŠã¢ã¯ã»ã¹ããŠãããã¹ãŠã®ã¯ãŒã¯ã¹ ããŒã·ã§ã³ã¯ãQRã³ãŒããã¹ãã£ã³ããã¢ãã€ã«ããã€ã¹ã Bluetoothã§ã¯ãŒã¯ã¹ããŒã·ã§ã³ã«æ¥ç¶ããããšã§åãªã³ã¯ ããå¿ èŠããããŸãã埩æ§åŸã«ã¯ãã¹ããã€ã¹ã¢ã¯ã»ã¹ã å確ç«ããã«ã¯ãè€æ°ã®ããã€ã¹ãšæé ãå¿ èŠã«ãªãå Žå ããããŸãã
ç£èŠãšç®¡çã®ããã®è¿œå ã³ã¹ã
æ±çšããã€ã¹ã®ããã€ã¹åºå®ãã¹ããŒã«ã¯ãéåžžãã¢ãã€ã« ããã€ã¹ã®ã»ãã¥ãªãã£ãã¹ãã£ã管çããã³ç£èŠããã ãã®è¿œå ã®ãœãããŠã§ã¢ãšç®¡çè ãå¿ èŠãšãªããã³ã¹ãã èšããå¯èœæ§ããããŸãã
é«ã埩æ§é »åºŠ
æ··éããå ¬å ±ã®å Žæã§ããã€ã¹ã䜿çšãããšãã¹ãããç ãŸãããã眮ãå¿ããããæ éããããå£ãããããå¯èœæ§ ãé«ããªããŸããYubiKeyã«åžžé§ãããã¹ããŒãªã©ã®ããã€ã¹ åºå®ãã¹ããŒã§ã¯ããã®å¯èœæ§ã¯ãã¯ããã«äœããªããŸãã ãŸããã¹ããŒããã©ã³ãªã©ã®æ±çšããã€ã¹ã«ããããã€ã¹åºå® ãã¹ããŒã誀ã£ãŠåé€ãããå¯èœæ§ãããããšã«æ³šæã㊠ãã ãããäžæ¹ãYubiKeyäžã®ãã¹ããŒã誀ã£ãŠåé€ããããš ã¯ãããŸãããæåŸã«ãããã€ã¹ã®ã¢ããã°ã¬ãŒããµã€ã¯ã« ãèæ ®ããããšãéèŠã§ããã¢ããã°ã¬ãŒãäžã«ããªãŒã»ã³ ãã£ã±ãŒã¿ã¢ããªãšãã¹ããŒãããŠãŒã¶ãŒã®ã¢ããã°ã¬ãŒã ãããããã€ã¹ã«æ£ããç§»è¡ãããªãå¯èœæ§ããããŸãã ããã«ãOSã®ã¢ããããŒãããã¡ãŒã ãŠã§ã¢ã®ã¢ããããŒãã ããã³ã¢ããªã®ã¢ããããŒãã«ãã£ãŠãã¹ããŒã®ãããŒã äžæãããèšç»ã©ããã«åäœããªããªãå¯èœæ§ããããæœåš çãªè匱æ§ã宿çã«çºçãããããçµç¹ã¯ããã€ã¹ã® 管çãšãããé©çšã«çµ¶ããåãçµãå¿ èŠããããŸãã
2.èªèšŒæ å ±/ã¢ã«ãŠã³ãã®åŸ©æ§
2b.ã»ãã¥ãªãã£å°çšã®ãªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹åºå®ãã¹ããŒã䜿çšããèªèšŒæ å ±ã®åŸ©æ§
ã»ãã¥ãªãã£ããŒïŒã»ãã¥ãªãã£ã®ããã«æ§ç¯ããããªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹åºå®ãã¹ããŒ

ã¡ãªãã
æ³å€ãªã³ã¹ãã¯ããããªã
2å°ã®ã¢ãã€ã«ããã€ã¹ãææããå Žåãšæ¯èŒããŠã YubiKeyãªã©ã®ããã¯ã¢ããã»ãã¥ãªãã£ããŒãææãã æ¹ããã³ã¹ããå€§å¹ ã«åæžãããŸãããŸããããã¯ã¢ãã ã®YubiKeyãæã€ããšã§ãããè¿ éã§ã·ã³ãã«ãªã»ã«ã ãµãŒãã¹åŸ©æ§ãå¯èœã«ãªããŸãã
ãã£ãã·ã³ã°èæ§ãåžžææå¹
1ã€ã®ã»ãã¥ãªãã£ããŒïŒããã€ã¹åºå®ãã¹ããŒãå«ãïŒã çŽå€±ããŠããéåžžã®ã¯ãŒã¯ãããŒãäžæãããããšã¯ãªãã èªèšŒåŒ·åºŠãäœäžããããšããããŸããã
課é¡
ããã¯ã¢ããããŒãå¿ èŠ
ãŠãŒã¶ãŒãã»ãã¥ãªãã£ããŒãçŽå€±ããå Žåã ã¢ã«ãŠã³ããžã®ã¢ã¯ã»ã¹ã埩æ§ããããã®ããã€ã ã®æé ãå¿ èŠã«ãªããŸãããããã£ãŠãåãŠãŒã¶ãŒã¯ã ã¢ã«ãŠã³ããžã®ã¢ã¯ã»ã¹ãç¶æããããã®2çªç®ã® ã»ãã¥ãªãã£ãŒããŒãä¿æããæ°ããããã¯ã¢ãã æ¹æ³ã远å ããããã®ãã£ãã·ã³ã°èæ§ã®ããæ¹æ³ ãæäŸããããšãæšå¥šãããŸãã
YubiKeyã¯ãä»ã®ããã€ã¹åºå®ãã¹ã㌠ã®å®å šæ§ãé«ãã
次ã®ããã«ãäºè æäžã§ã¯ãããŸããããµãŒã ããŒãã£ãã¹ããŒãããã€ãããªã¹ã¯ã®äœã ã¢ããª/ãŠãŒã¶ãŒã«äœ¿çšãããã埩æ§ã·ããªãªã§ äžæçã«äœ¿çšããããããªã©ã®äž»ãªã·ããªãªã§ ã¯ããã€ããªããã¢ãããŒããäŒæ¥ã«æé©ãªæ¹æ³ ãšãªãå ŽåããããŸãããŸããããããžã§ãã³ã° ããããšã³ããŠãŒã¶ãŒã«é åžããããäºåã«ç»é² ãããYubiKeyã䜿çšãããšããµãŒãããŒã㣠ãã¹ããŒãããã€ãå ã§å¥ã®ã¿ã€ãã®ããã€ã¹ åºå®ãã¹ããŒã®ã»ããã¢ãããéå§ããããã« å¿ èŠãªåŒ·åãªçŽä»ããäœæãããããšãèæ ® ããŠãã ãããããã«ãããã»ãã¥ãªãã£ãšäœ¿ãã ããã®æ°Žæºãå€§å¹ ã«åäžããçµç¹ãåºç€ãšãã ããšãã§ããå ç¢ãªèªèšŒæ å ±ã©ã€ããµã€ã¯ã« æŠç¥ãäœæãããŸãã
ãã®ä»ã®äŒæ¥ã®èæ ®äºé
ã³ã³ãã©ã€ã¢ã³ã¹ãç£æ»ããªã¹ã¯
æ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒã䜿çšãã ã³ã³ãã©ã€ã¢ã³ã¹ãšç£æ»
課é¡

éå®ãããã¢ãã¹ ããŒã·ã§ã³æ©èœã ãã¹ããŒãä¿è·ã㊠ããããã€ã¹ãããŒã ãŠã§ã¢ãç¹å®ããã®ã å°é£ã§ã

ã¹ããŒããã©ã³ã ã©ããããããã¿ãã¬ãã ãªã©ã®æ±çšããã€ã¹äž ã®ããã€ã¹åºå®ãã¹ã㌠ã¯ãAAL2ãŸã§ããæºãã ãŠããŸãã

æã峿 Œãªã³ã³ãã©ã€ ã¢ã³ã¹èŠä»¶ããã³èªå® èŠä»¶ãæºãããŠããŸãã
ã»ãã¥ãªãã£å°çšã®ãªãŒã»ã³ãã£ã±ãŒã¿äžã®ããã€ã¹ åºå®ãã¹ããŒã䜿çšããã³ã³ãã©ã€ã¢ã³ã¹ãšç£æ»
ã¡ãªãã

ããŒããŠã§ã¢ãªãŒã»ã³ã㣠ã±ãŒã¿ã®ã¢ãã¹ããŒã·ã§ã³ ã¯ãæ¢ç¥ã®ç¹æ§ãæã€æ¢ ç¥ã®ä¿¡é Œã§ããããŒã ãŠã§ã¢ã«ããã¹ããŒãå®å š ã«ä¿åããããšããæã é«ãä¿¡é ŒãæäŸããŸã

YubiKeyäžã®ããã€ã¹ åºå®ãã¹ããŒã¯ãAAL3 ãæºããå¯äžã®ããŒã§ã

æã峿 Œãªã³ã³ãã©ã€ ã¢ã³ã¹èŠä»¶ããã³èªå® èŠä»¶ãæºãããŠããŸã
YubiKeyã¯ãæé«ã®ã»ãã¥ãªãã£ä¿èšŒãæ±ããç±³åœé£éŠæ¿åº ã®èŠä»¶ãæºãããŠããŸã
YubiKeyã¯ãã¢ãã€ã«ããã€ã¹ãçŠæ¢ãããŠããä¿å®åºåã§äœ¿çšã§ããŸã
YubiKeyã¯ãæ¿åºæ©é¢ããæ±çšããã€ã¹äžã®ããã€ã¹åºå®ãã¹ããŒãšäºææ§ã® ãªãã¬ã¬ã·ãŒã·ã¹ãã ãŸãã¯ç¹æ³šã·ã¹ãã ã䜿çšããŠããå Žåã«åœ¹ç«ã¡ãŸãã
ãªã¹ã¯ãšã¯ã¹ããŒãžã£ãšã³ã¹ããšã¯ã¹ããŒãžã£
äžè¬çã«ããŠãŒã¶ãŒã¯ã¢ãã€ã«ããã€ã¹ãããŸããŸãªã¢ã¯ãã£ããã£ã«äœ¿çšããããããããã®ããã€ã¹ã®çŽå€±ãçé£ããŸã㯠䟵害ã®ãªã¹ã¯ãé«ããªããŸããæ±çšã¢ãã€ã«ããã€ã¹ã«åžžé§ãããã¹ããŒã¯ãããŒããŠã§ã¢ã»ãã¥ãªãã£ããŒãªã©ã®ã»ãã¥ãªã㣠å°çšã®ãªãŒã»ã³ãã£ã±ãŒã¿ã«åžžé§ãããã¹ããŒãšæ¯èŒããŠã䟵害ããããªã¹ã¯ãé«ããªããŸããã¹ããŒããã©ã³ã®äº€æã¯ã ã»ãã¥ãªãã£ããŒã亀æãããããã¯ããã«ã³ã¹ããããããŸãã
ã»ãã¥ãªãã£çšã®æ±çšããã€ã¹
å±éºãªãŠãŒã¶ãŒ

å人çãªã¢ã¯ãã£ããã£ã«ä»äºçš ããã€ã¹ã䜿çšããŠãããŠãŒã¶ãŒã

å人çšããã€ã¹ãä»äºã« 䜿çšããŠãããŠãŒã¶ãŒã

å人ãå®¶æã«ããã€ã¹ã®äœ¿çšã èš±å¯ããŠãããŠãŒã¶ãŒã
YubiKeyïŒ ä»ã®ãã¹ãŠã®ãã¹ããŒãããã€ã ã®ã»ãã¥ãªãã£ã®æ°Žæºãäžãã
äŒæ¥ããŠãŒã¶ãŒã®æ¥åžžç掻ãããã¹ã¯ãŒã ãæé€ããããšããŠããäžã§ãYubiKey㯠ã»ãã¥ãªãã£ã匷åããããã®ã·ã³ãã«ã§å®å šã ããŒã¿ãã«ãªæ¹æ³ãæäŸã§ããŸãããŠãŒã¶ãŒ ã¯YubiKeyã䜿çšããŠã¯ãŒã¯ã¹ããŒã·ã§ã³ã èªèšŒãããã¹ããŒãããã€ãïŒãã©ãããã©ãŒã ãšãµãŒãããŒãã£ã®äž¡æ¹ïŒãããã¯è§£é€ããŠã ãã¹ããŒã¢ããªã±ãŒã·ã§ã³ã®ã»ãã¥ãªãã£ã® æ°Žæºãäžããããšãã§ããŸãã
YubiKeyã«åžžé§ããããã€ã¹åºå®ãã¹ããŒã¯ã çµã¿èŸŒã¿ã®FIDOã¢ãã¹ããŒã·ã§ã³ã®åºæºã«åº ã¥ããŠç§å¯éµãã©ã®ããã«ç®¡çããããã«ã€ ããŠãæé«ã¬ãã«ã®ä¿èšŒãæäŸããŸããYubiKey ã¯ãå°çšã®ã»ãã¥ãªãã£ããŒããŠã§ã¢ã¢ãžã¥ãŒã« å ã«ç§å¯éµãæ ŒçŽããŠä¿è·ãããŠããããšãä¿ èšŒããŸããä»ã®åœ¢æ ã®ããã€ã¹åºå®ãã¹ããŒã¯ã ç§å¯éµã®ã»ãã¥ãªãã£ãšå¶åŸ¡ã«é¢ããæ å ±ãæ äŸããããã«ãä¿¡é Œæ§ã®ããäœãã¢ãããŒãã« é Œãå¿ èŠããããŸããå¯èŠåãããå¶åŸ¡ããªã ãšãã³ã³ãã©ã€ã¢ã³ã¹èŠå¶ãå¿ èŠãªã»ãã¥ãªãã£ åºæºãæºãããšããäŒæ¥ã®ããŒãºãæºãããªã å¯èœæ§ããããŸãã
ãŸãšã
äŒæ¥ã«ããããã¹ããŒã®èæ ®äºé
ãã¹ããŒã«ããFIDOã«å¯Ÿå¿ããäžçãå®çŸãããŸããããŠãŒã¶ãŒã¢ã€ãã³ãã£ãã£ã®å³å¯ ãªç®¡çãå¿ èŠãšããäŒæ¥ã§ã¯ãã¹ããŒããã©ã³ãã©ããããããã¿ãã¬ãããªã©ã®æ±çšããã€ã¹ ã«åžžé§ããŠããããã€ã¹åºå®ãã¹ããŒã§ã¯ãçµç¹ã®ãªã¹ã¯ã軜æžããããšã¯ã§ããªãããç¥ ããŸãããã»ãã¥ãªãã£ããŒã«åžžé§ããããã€ã¹åºå®ãã¹ããŒã¯ãæé«ã®ã»ãã¥ãªãã£ä¿èšŒ ãæäŸããæã匷åãªã»ãã¥ãªãã£ãæãã·ã³ãã«ãªãŠãŒã¶ãŒãªã³ããŒãã£ã³ã°ãèªèšŒæ å ±/ ã¢ã«ãŠã³ãã®åŸ©æ§ãããã€ã¹ããã©ãããã©ãŒã å šäœã§å®çŸããæ¥çå šäœã®æã峿 ŒãªèŠä»¶ ã«æºæ ããããã«å¿ èŠãªãä¿¡é Œã§ããèªèšŒæ å ±ã©ã€ããµã€ã¯ã«ç®¡çãšã¢ãã¹ããŒã·ã§ã³æ©èœ ãäŒæ¥ã«æäŸããŸãã
- ãã£ãã·ã³ã°èæ§ã®ãããŠãŒã¶ãŒãäœãããã«ãèªèšŒããã³èªèšŒæ å ±ç®¡çã®ãã¹ãŠã®é åããµããŒãã§ããããã£ãã·ã³ã°èæ§ã®ããèªèšŒæ¹åŒãæ¢ããŸãããããªã³ããŒãã£ã³ã° ãšåŸ©æ§ã®ãããŒã¯ããã£ãã·ã³ã°èæ§ãç Žãããäžè¬çãªé åã§ãããã®ãããŒã¯é åç ãªæ»æãã¯ãã«ã®å¯Ÿè±¡ãšãªããŸãã
- å€çš®å€æ§ãªããã€ã¹ã§ã¯ãã¢ãã¹ããŒã·ã§ã³ãäžååã§ãã£ããååšããªãå Žåããã ãŸãããµãŒãã¹/ãªã©ã€ã³ã°ããŒãã£ãŸãã¯äŒæ¥ã¯ãã©ã®ã¿ã€ãã®ããã€ã¹ã䜿çšããããã ãªãŒã»ã³ãã£ã±ãŒã¿ã«ä¿¡é Œãããããšãã§ãããããã¹ããŒãã©ã®ããã«æ ŒçŽãããŠãã ããç¥ãããšãã§ããŸãããäŒæ¥ã¯ããŠãŒã¶ãŒã䜿çšãããã¹ããŒãä¿¡é Œã§ããããšã éèŠã§ãã
- ææ°ã®FIDOã»ãã¥ãªãã£ããŒã«ååšãããããªãã¹ããŒèªèšŒæ å ±ã¯ãã¹ããŒããã©ã³ã® ãã¹ããŒãããé«ãä¿èšŒã¬ãã«ãæäŸããŸããã¹ããŒããã©ã³ã®ãã¹ããŒã¯äœãã»ãã¥ãª ãã£ãã¹ããŒã§ãããAAL2ãŸã§ããä¿èšŒãæäŸãããŸãããäžæ¹ãã»ãã¥ãªãã£ããŒã«ååš ãããã¹ããŒã§ã¯ãã³ã³ãã©ã€ã¢ã³ã¹ã確ä¿ããããã«éèŠãªAAL3ä¿èšŒïŒæé«ã®ãªãŒã» ã³ãã£ã±ãŒã¿ä¿èšŒã§ããã¬ãã«3ïŒãæäŸãããŸãã
