ç®æ¬¡
ãµã€ããŒã»ãã¥ãªãã£ã®åéã«ãããŠãã¢ã¯ã»ã¹æš©ã广çã«ç®¡çããããšã¯ãçµç¹ã®ããžã¿ã«ã€ã³ãã©ãæœåšçãªè åšããä¿è·ããããã«æ¥µããŠéèŠã§ãã
æå°æš©éã®ååïŒPoLPïŒã¯ããŠãŒã¶ãŒãããã°ã©ã ããŸãã¯ã·ã¹ãã ã®ã¢ã¯ã»ã¹æš©éããæ£åœãªç®çã«å¿ èŠäžå¯æ¬ ãªãã®ã ãã«å¶éããããšã矩åä»ããåºæ¬çãªã»ãã¥ãªãã£æŠç¥ãšããŠå°é ããŠããŠããŸããæå°æš©éã®ååã¯ãã¢ã¿ãã¯ãµãŒãã§ã¹ïŒæ»æå¯Ÿè±¡é åïŒãæå°åããäžæ£ãªããŒã¿é²åºãã·ã¹ãã 䟵害ã®ãªã¹ã¯ã軜æžããäžã§ã極ããŠéèŠãªåœ¹å²ãæãããŠããŸãã
ãµã€ããŒã»ãã¥ãªãã£æè²ãšãã¬ãŒãã³ã°ãå§ããŸããã
ç¡æãã©ã€ã¢ã«ã®ãç³ãèŸŒã¿æé
- åŒç€Ÿã®ãµã€ããŒã»ãã¥ãªã㣠ãšãã¹ããŒãã貎瀟ã«äŒºããã»ãã¥ãªãã£ç°å¢ãè©äŸ¡ããŠãè åšãªã¹ã¯ã蚺æããŸãã
- 24 æé以å ã«æå°éã®æ§æã§ã30 æ¥éãå©çšããã ãããã«ãŒããã€ã³ãã®ãœãªã¥ãŒã·ã§ã³ãå°å ¥ããŸãã
- ãã«ãŒããã€ã³ãã®ãã¯ãããžãŒãå®éã«ãäœéšããã ããŸãã
- çµç¹ãæã€ã»ãã¥ãªãã£ã®è匱æ§ã«é¢ããã¬ããŒãããæäŸããŸãããã®ã¬ããŒãã¯ããµã€ããŒã»ãã¥ãªãã£æ»æã®å¯Ÿå¿ã«çŽã¡ã«ã掻çšããã ãããšãã§ããŸãã
ãã©ãŒã ã«å¿ èŠäºé ããå ¥åã®äžããç³èŸŒã¿ãã ããã远ã£ãŠãæ åœè ãããé£çµ¡ãããŠããã ããŸãã
Proofpointã®æ åœè ããŸããªããé£çµ¡ããããŸãã
æå°æš©éã®ååïŒPoLPïŒãšã¯ïŒ
æå°æš©éã®ååïŒPoLPïŒãšã¯ããŠãŒã¶ãŒãã¢ããªã±ãŒã·ã§ã³ããŸãã¯ã·ã¹ãã ãæ©èœãå®è¡ããããã«å¿ èŠæå°éã®ã¢ã¯ã»ã¹æš©éã®ã¿ãåãåãããšãä¿èšŒããéèŠãªã»ãã¥ãªãã£å¯Ÿçã®ããšã§ãããã®ã¢ãããŒãã«ãããäžæ£ã¢ã¯ã»ã¹ãæœåšçãªã»ãã¥ãªãã£äŸµå®³ã®ãªã¹ã¯ãå€§å¹ ã«äœæžãããŸããPoLPãå®è£ ããããšã§ãçµç¹ã¯éå°ãªæš©éãæªçšãããæ©äŒãæå°éã«æããããå®å šãªç°å¢ãäœãåºãããšãã§ããŸãã
æå°æš©éã®ååãé å®ããããšã§ãçµç¹ã®ããŸããŸãªãµã€ããŒè åšã«å¯Ÿããé²åŸ¡ã¡ã«ããºã ã匷åãããŸãããããã¯ãŒã¯ãã·ã¹ãã å šäœã§ã¢ã¯ã»ã¹æš©éãå¶éããããšã«ãããè åšã¢ã¯ã¿ãŒãå©çšå¯èœãªã¢ã¿ãã¯ãµãŒãã§ã¹ãæå°åããäžã§éèŠãªåœ¹å²ãæãããŸãããã®å¶éã¯ããããã³ã°ã®è©Šã¿ãªã©ã®å€é𿻿ã劚ããã ãã§ãªããå¶çºçãªããŒã¿æŒæŽ©ãæå³çãªæ å ±ã®äžæ£äœ¿çšãšãã£ãå éšãªã¹ã¯ãããä¿è·ããŸãããã®ååã匷å¶ããããšã§ãå¿ èŠä»¥äžã®é«ã¬ãã«ã®æš©éãæªçšããããšãé²ãããããã¯ãŒã¯å ã§ã®ãã«ãŠã§ã¢ã®æ¡æ£ãæå¶ããŸãã
ã»ãã¥ãªãã£å¯Ÿçã®åŒ·åã«å ããŠãPoLPã¯çµç¹å ã®éçšããã©ãŒãã³ã¹ãšå¹çæ§ã«å€§ããªåœ±é¿ãäžããŸãããŠãŒã¶ãŒã®åœ¹å²ãšç¹å®ã®ã¢ã¯ã»ã¹ããŒãºãåãããããšã§æš©é管çããã»ã¹ãåçåããè€éãªæš©éã»ããã®ç®¡çã«äŒŽã管çäžã®è² æ ãç°¡çŽ åããäžé©åãªã¬ãã«ã®ã¢ã¯ã»ã¹ãå²ãåœãŠãããå¯èœæ§ã®ãããšã©ãŒãæžå°ãããŸãããã®ãããªæç¢ºãã¯ãèŠå¶åºæºãžã®æºæ åªåãæ¯æŽããç¹å®ã®æ¡ä»¶äžã§ã®ãªãœãŒã¹ã¢ã¯ã»ã¹ã®æç¢ºãªå¯èŠæ§ãéããŠãããè¯ãITã¬ããã³ã¹ãä¿é²ããŸãã
ã»ãã¥ãªãã£ã€ã³ã·ãã³ãã®äž»èŠãªèŠå ãšããŠãã¥ãŒãã³ãšã©ãŒãããããšãèªèããããšã¯ãæå°æš©éæŠç¥ã®é©çšã®äŸ¡å€ã匷調ããŠããŸããæå°æš©éã®ååã¯ãè·å責任äžã§å³å¯ã«å¿ èŠã§ãªãéããåäººãæ©å¯ãªãœãŒã¹ãšããåãããããšãèªç¶ã«å¶éããããŒã¿ã®æŒæŽ©ãã·ã¹ãã ã®æ··ä¹±ã«ã€ãªããäžæ³šæãªãã¹ã軜æžããŸãã
ç¹æš©ã¢ã«ãŠã³ããšã¯ïŒ
ç¹æš©ã¢ã«ãŠã³ããšã¯ãçµç¹ã®ITç°å¢ã§åºç¯å²ã«ãããéèŠãªã¿ã¹ã¯ãå®è¡ã§ããé«åºŠãªã¢ã¯ã»ã¹æš©éãæã€ã¢ã«ãŠã³ããæããŸãããã®ãããæšæºçãªãŠãŒã¶ãŒãããã¡ã€ã«ãšã¯ç°ãªããŸããäžè¬ãŠãŒã¶ãŒã«ä»äžãããæš©éãè¶ ãããããç¹æš©ã¢ã«ãŠã³ãã¯éèŠãªããŒã¿ãã·ã¹ãã ãããã³ã€ã³ãã©ã¹ãã©ã¯ãã£ã³ã³ããŒãã³ãã管çããæš©éãæã¡ãŸãããã®çµæããŠãŒã¶ãŒã¯ãœãããŠã§ã¢ã®ã€ã³ã¹ããŒã«ãã·ã¹ãã èšå®ã®å€æŽããããã¯ãŒã¯èšå®ã®ç®¡çãæ©å¯æ å ±ãžã®ã¢ã¯ã»ã¹ãªã©ãå³éãªç£èŠãå¿ èŠãšããéèŠãªæŽ»åãå šãŠè¡ãããšãã§ããŸãã
ç¹æš©ã¢ã«ãŠã³ãã®çš®é¡ã«ã¯ä»¥äžã®ãããªãã®ããããŸãã
- ã«ãŒãã¢ã«ãŠã³ããšç®¡çè ã¢ã«ãŠã³ãïŒãœãããŠã§ã¢ã®ã€ã³ã¹ããŒã«ãã·ã¹ãã èšå®ã®èª¿æŽã«äžå¯æ¬ ã§ãã
- ãµãŒãã¹ã¢ã«ãŠã³ãïŒããã»ã¹ããµãŒãã¹ã®èªååã®ããã«æå®ãããŠããŸãã
- ã¢ããªã±ãŒã·ã§ã³ã¢ã«ãŠã³ãïŒç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã¬ãã«ã®æ©èœã管çããããã«äœ¿çšãããŸãã
- ã·ã¹ãã ã¢ã«ãŠã³ãïŒéèŠãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã³ã³ããŒãã³ããéçšããããã«äžå¯æ¬ ã§ãã
ããããã®ã«ããŽãªã¯åºæã®éçšäžã®åœ¹å²ãæãããŠããŸãããéåžžã®ãŠãŒã¶ãŒãããã¡ã€ã«ãããé«ãæš©éãæã€ãšããå ±éã®ç¹åŸŽãæã£ãŠããŸãããã®éå±€çãªåºå¥ã¯ãå¹ççãªIT管çã«ããããããã®æçšæ§ã匷調ããã ãã§ãªããé©åã«ä¿è·ãããªãå Žåã®æœåšçãªã»ãã¥ãªãã£ã®è匱æ§ãæµ®ã圫ãã«ããŠããŸãã
ç¹æš©ã¢ã«ãŠã³ãã®ä¿è·ã®éèŠæ§ã¯ãããã匷調ããŠãããããããšã¯ãããŸãããç¹æš©ã¢ã«ãŠã³ãã¯ããµã€ããŒæ»æè ãçµç¹ã®æã䟡å€ã®ããéèŠãªè³ç£ã«äžæ£ã¢ã¯ã»ã¹ãåŸãããã®äž»èŠãªãšã³ããªãŒãã€ã³ãã«çžåœããŸããäŒæ¥ã®ããžã¿ã«è³ç£å šäœã«åºç¯å²ã«åœ±é¿ãåã¶ããšãèãããšããããã®é«äŸ¡å€ã¿ãŒã²ããã«ã¯æœåšçãªäŸµå®³ã«å¯Ÿãã匷åãªä¿è·ãå¿ èŠã§ãã
广çãªç¹æš©ã¢ã¯ã»ã¹ç®¡çïŒPAMïŒã®å®è·µã¯ã䜿çšãã¿ãŒã³ãå æ¬çã«ç£èŠããã¢ã¯ã»ã¹ã¬ãã«ãå¶åŸ¡ããããªã·ãŒãé©çšããŠèªèšŒæ å ±ãä¿è·ããäžã§éèŠãªèŠçŽ ã§ãããã®ã¢ãããŒãã¯ãããŒã¿äŸµå®³ãã·ã¹ãã ã®æ··ä¹±ã«ã€ãªããå¯èœæ§ã®ããäžæ£è¡çºãæªç¶ã«é²ãäžã§æ¥µããŠéèŠã§ãã
æå°æš©éã®ååã®ä»çµã¿
æå°æš©éã®ååã¯ãçµç¹å ã®ã¢ã¯ã»ã¹æš©ãç¶¿å¯ã«ç®¡çããæœåšçãªè匱æ§ãæå°éã«æããããã®åºæ¬çãªã»ãã¥ãªãã£æŠç¥ã«åºã¥ããŠéçšãããŸããPoLPã¯ããŠãŒã¶ãŒãã¢ããªã±ãŒã·ã§ã³ããŸãã¯ã·ã¹ãã ãèš±å¯ãããæŽ»åãå®è¡ããããã«å¿ èŠãªæãå¶éçãªæš©éã»ãããå²ãåœãŠãããšã§æ©èœãããã®ç¹å®ã®åœ¹å²ãã¿ã¹ã¯ã«äžå¯æ¬ ãªèœåã®ã¿ã«éå®ããŸãããã®ã¢ãããŒãã«ã¯ãçµç¹ã®æ§ã ãªéšéã«ãããéçšèŠä»¶ã®è©³çްãªçè§£ãšåé¡ãå¿ èŠã§ãããæš©éãå®éã®ããŒãºã«æ£ç¢ºã«åèŽããŠããããšã確ä¿ããŸãã
PoLPã®å®è£ ã¯ãæ¢åã®ã¢ã«ãŠã³ãã®åºç¯ãªç£æ»ãšã€ã³ãã³ããªããå§ãŸããã©ã®ã¢ã«ãŠã³ããææ Œããæš©éãæã£ãŠããããç¹å®ãããã®ã¢ã¯ã»ã¹ã¬ãã«ãçŸåšã®è²¬ä»»ã«åºã¥ããŠæ£åœåããããã©ãããè©äŸ¡ããŸãããã®è©äŸ¡ã«ç¶ããŠãäžå¿ èŠãªæš©éã¯ååã®ã¬ã€ãã©ã€ã³ã«åŸã£ãŠåãæ¶ãããããäžæ¹ä¿®æ£ãããŸããæ°ããã¢ã«ãŠã³ãã®äœæãæ¢åã®ã¢ã«ãŠã³ãã®ã¢ã¯ã»ã¹æš©ã倿Žããéã«ã¯ã圹å²ããŒã¹ã®ã¢ã¯ã»ã¹å¶åŸ¡ïŒRBACïŒã¢ãã«ããçµç¹å ã®äºåå®çŸ©ããã圹å²ã«åºã¥ããŠé©åãªæš©éã¬ãã«ãäœç³»çã«æ±ºå®ãã广çãªã¡ã«ããºã ãšããŠé »ç¹ã«å©çšãããŸãã
PoLPã«ã¯ãæéã®çµéãšãšãã«ã³ã³ãã©ã€ã¢ã³ã¹ã確ä¿ããããã®ç¶ç¶çãªç£èŠãšã¬ãã¥ãŒã®ããã»ã¹ãå«ãŸããŸããããã¯ã圹å²ãé²åããããã«å¿ããŠã¢ã¯ã»ã¹æš©ã調æŽããå¿ èŠãããããšã匷調ããŠããŸããããã§èªååããŒã«ãéèŠã«ãªããŸããèªååããŒã«ã¯æš©é管çãåçåãã誀çšãé床ã«åºç¯ãªã¢ã¯ã»ã¹ã瀺ãå¯èœæ§ã®ãã䜿çšãã¿ãŒã³ã®ç°åžžãæ€åºããå€§å¹ ãªæåä»å ¥ãªãã§å®æçãªã¬ãã¥ãŒã容æã«ããŸãã
PoLPã®é©çšã«ã¯ãç¹æš©ã¢ã«ãŠã³ãã«å€èŠçŽ èªèšŒïŒMFAïŒãæ¡çšãããªã©ã®è¿œå ã®ä¿è·æªçœ®ãå«ãŸããŸããããã«ãããçãŸããèªèšŒæ å ±ãææ Œãããã¢ã¯ã»ã¹ãåŸãããšããäžæ£ãªè©Šã¿ã«é¢é£ãããªã¹ã¯ã軜æžããæ€èšŒå±€ã远å ãããŸããããã«ããããã¯ãŒã¯ã®ã»ã°ã¡ã³ãåã«ãã£ãŠPoLPã®æå¹æ§ãé«ããããšãã§ããITç°å¢ã®ç°ãªãéšåéã«éå£ãäœãããšãã§ããŸããçµæã䟵害ãçºçããå Žåã®ã©ãã©ã«ã ãŒãã¡ã³ããå¶éããŸããããã¯ã仿¥ã®æŽç·Žããããµã€ããŒè åšã®ç¶æ³ãèãããšéèŠãªèæ ®äºé ã§ãã
æå°æš©éã®ååã®äŸ
æå°æš©éã®ååã¯ãçµç¹ã®ITã€ã³ãã©ã¹ãã©ã¯ãã£ã®æ§ã ãªåŽé¢ã«çŸããŸããå®éã®ããŒãºã«å¿ããŠã¢ã¯ã»ã¹æš©ãç¶¿å¯ã«èª¿æŽããããšã§ãäŒæ¥ã¯ã»ãã¥ãªãã£å¯Ÿçãšéçšã®æŽåæ§ãå€§å¹ ã«åŒ·åã§ããŸãã以äžã«ãPoLPã广çã«å®è£ ããæ¹æ³ã瀺ãããã€ãã®äŸãæããŸãã
- ãŠãŒã¶ãŒã¢ã¯ã»ã¹å¶åŸ¡ïŒãŠãŒã¶ãŒã®ç¹å®ã®è·åæ©èœã«æš©éã®ç¯å²ãå¶éããããªã·ãŒãæœè¡ããŸããäŸãã°ãããã¯ã¢ããäœæçšã«æå®ãããã¢ã«ãŠã³ãã«ã¯ãããã¯ã¢ããé¢é£ã®ã¢ããªã±ãŒã·ã§ã³ãšã¿ã¹ã¯ãå®è¡ããæš©éã®ã¿ãå²ãåœãŠãããä»ã®ã·ã¹ãã ãããŒã¿ãžã®äžèŠãªã¢ã¯ã»ã¹ãæé€ãããŸãã
- ç¹æš©ã¢ã«ãŠã³ã管çïŒäžæ£ã¢ã¯ã»ã¹ããä¿è·ãããããç¹æš©ã¢ã«ãŠã³ãã®äœ¿çšã«é¢ããŠå³æ Œãªæªçœ®ãè¬ããŸããããã«ã¯ãéåžžã®ãŠãŒã¶ãŒã¢ã«ãŠã³ããšç®¡çè æš©éãæã€ã¢ã«ãŠã³ãã®æç¢ºãªåºå¥ãèšããããšãããã³ææ Œãããæš©éãæã€ã»ãã·ã§ã³ããæšæºçãªæäœããå®å šã«åé¢ãããŠããããšã確èªããããšãå«ãŸããŸãã
- ã¢ããªã±ãŒã·ã§ã³æš©éïŒã¢ããªã±ãŒã·ã§ã³ã®éçšèŠä»¶ã«åºã¥ããŠå¿ èŠãªæš©éã®ã¿ãå²ãåœãŠãããšã§ã远å ã®ã»ãã¥ãªãã£ãªã¹ã¯ãåŒãèµ·ããããšãªã广çã«æ©èœããããšãä¿èšŒããŸãããã®ååã«ã¯ãåã¢ããªã±ãŒã·ã§ã³ã®ããŒãºãç¶¿å¯ã«è©äŸ¡ãããã®æ©èœç¯å²ã«å³å¯ã«æ²¿ã£ãŠã¢ã¯ã»ã¹ãèš±å¯ããããšãå«ãŸããããã«ããæªæ¿èªã®é åãžã®éå°ãªäŸµå ¥ãé²ããŸãã
- ã¯ã©ãŠãç°å¢ã®ã»ãã¥ãªãã£ïŒã¯ã©ãŠãã€ã³ãã©ã¹ãã©ã¯ãã£å ã§PoLPãå®è£ ããããšã¯ãéå°ãªããããžã§ãã³ã°ãè匱æ§ãé²åããèšå®ãã¹ãé¿ãããããæš©éèšå®ãæ éã«ç®¡çããããšãå«ãŸããŸããã¯ã©ãŠãã®Identity and Access ManagementïŒIAMïŒ èšå®ãç¶ç¶çã«ç£èŠã調æŽããããšã¯ãå¿ èŠãªéçšèœåãç¶æããªããéå°ãªæš©éãåé€ããããšã極ããŠéèŠã§ãã
- ãšã³ããã€ã³ãã»ãã¥ãªãã£ïŒãšã³ããã€ã³ãã¬ãã«ã§æš©éãå¶éããããšã¯ããã«ãŠã§ã¢ã®æ¡æ£ã黿¢ããäžæ£ãªã¢ã¯ã»ã¹è©Šè¡ããããã¯ããäžã§éèŠã§ããæ¥åžžçãªããžãã¹ãŠãŒã¶ãŒããããŒã«ã«ç®¡çè æš©éãåãæ¶ãããšã¯å®çšçãªå¯Ÿçã§ããã䟵害ããããšã³ããã€ã³ããéããŠæªæã®ããæŽ»åãè¡ãæ©äŒãå¶éããããšã§ããªã¹ã¯ã®ç¯å²ãå€§å¹ ã«çž®å°ããŸãã
ãããã®éèŠãªåŽé¢å šäœã«ããã£ãŠæå°æš©éã®ååãäœç³»çã«é©çšããããšã§ãçµç¹ã¯èªèº«ã®ã»ãã¥ãªãã£ãã¬ãŒã ã¯ãŒã¯ãå€§å¹ ã«åŒ·åããããšãã§ããŸãã
æå°æš©éã®ååã®å©ç¹
æå°æš©éã®ååïŒPoLPïŒãæŠç¥çã«çµ±åããã°ãäŒæ¥ã¯ãŠãŒã¶ãŒã«æš©éãäžãã€ã€è³ç£ãä¿è·ããããšããã©ã³ã¹ããéæã§ããŸãããã®ååã®éèŠæ§ã匷調ããäž»ãªå©ç¹ã¯ä»¥äžã®éãã§ãã
- ã»ãã¥ãªãã£æ å¢ã®åŒ·åïŒã¢ã¯ã»ã¹æš©ãå¿ èŠæå°éã«å¶éããããšã§ãæœåšçãªæ»æè ãå©çšå¯èœãªã¢ã¿ãã¯ãµãŒãã§ã¹ãçž®å°ããçµç¹å šäœã®ã»ãã¥ãªãã£ãåäžãããŸãã
- å éšè åšã®è»œæžïŒPoLPã«ãã£ãŠãŠãŒã¶ãŒæš©éãå¶éãããå人ã¯è·åæ©èœã«å¿ èŠãªç¯å²ã®ã¿ã«ã¢ã¯ã»ã¹ã§ããããã«ãªããæå³çãå¶çºçããåããå éšè åšã«é¢é£ãããªã¹ã¯ã軜æžããŸãã
- ãã«ãŠã§ã¢ã®ã¢ã¿ãã¯ãµãŒãã§ã¹ã®çž®å°ïŒãŠãŒã¶ãŒã¢ã«ãŠã³ããšãšã³ããã€ã³ãã«å³æ Œãªæš©éå¶åŸ¡ãå®è£ ããããšã§ããã«ãŠã§ã¢ã®æªçšããããã¯ãŒã¯å ã§ã®ã©ãã©ã«ã ãŒãã¡ã³ãã®æ©äŒãæžå°ããŸãã
- èŠå¶åºæºãžã®éµå®ã®æ¹åïŒå€ãã®èŠå¶ãã¬ãŒã ã¯ãŒã¯ã¯å³æ Œãªã¢ã¯ã»ã¹å¶åŸ¡æªçœ®ãèŠæ±ããŠããŸããPoLPãæ¡çšããããšã§ãããŒã¿ä¿è·åºæºã«æ²¿ã£ãæš©éã®å¹æçãªç®¡çãå®èšŒããã³ã³ãã©ã€ã¢ã³ã¹ã容æã«ããŸãã
- éçšå¹çã®åäžãšè€éãã®è»œæžïŒåœ¹å²ã®å®çŸ©ãããæç¢ºã«ããç¹å®ã®ã¢ã¯ã»ã¹æš©ãèšå®ããããšã§ãçµç¹ã¯éçšãåçåã§ããçç£æ§ã®åäžãšè€éãªæš©éã»ããã®ç®¡çã«ããã管çäžã®ãªãŒããŒãããã®åæžã«ã€ãªãããŸãã
- ã·ã¹ãã ã®å®å®æ§åäžïŒPoLPãå®è£ ããããšã§ãã·ã¹ãã ã®äžå®å®ããããŠã³ã¿ã€ã ã«ã€ãªããå¯èœæ§ã®ããäžæ£ãªå€æŽãè¡åãé²ããã·ã¹ãã ã®å®å®æ§ãé«ããŸãã
æå°æš©éã®ååãçµç¹ã®ãµã€ããŒã»ãã¥ãªãã£æŠç¥ã«çµã¿èŸŒãããšã¯ãå€éšè åšã«å¯Ÿããé²åŸ¡ã匷åããã ãã§ãªããå éšããã»ã¹ãåçåããçŸä»£ã®ããžã¿ã«ç°å¢ã«ãããŠäžå¯æ¬ ãªãã®ãšãªã£ãŠããŸãã
æå°æš©éã®ååã®å®è£ æé
çµç¹å ã§æå°æš©éã®ååïŒPoLPïŒãå®è£ ããã«ã¯ãæ§é åãããã¢ãããŒããç¶¿å¯ãªèšç»ããããŠç¶ç¶çãªç£èŠãå¿ èŠã§ãããã®æŠç¥çãªå®è£ ã¯ãã»ãã¥ãªãã£å¯Ÿçã匷åããã ãã§ãªããçµç¹å šäœã®éçšå¹çãæé©åããŸãã
- å æ¬çãªæš©éç£æ»ã®å®æœïŒITç°å¢ã®åŸ¹åºçãªç£æ»ããå§ããææ Œããæš©éãæã€ãã¹ãŠã®ã¢ã«ãŠã³ããç¹å®ããŸããããã«ã¯ãåŸæ¥å¡ããµãŒãããŒãã£ãã³ããŒããªã³ãã¬ãã¹ã·ã¹ãã ãã¯ã©ãŠããµãŒãã¹ããªã¢ãŒãã¢ã¯ã»ã¹ã·ããªãªã«ãããè«è² æ¥è ãªã©ãå人ã«çŽã¥ãããããŠãŒã¶ãŒã¢ã«ãŠã³ããšãµãŒãã¹ã¢ã«ãŠã³ããªã©ã®ãã·ã³IDã®äž¡æ¹ãå«ãŸããŸãã
- ããã©ã«ãã®æå°æš©éã®åŒ·å¶ïŒæ°ããã¢ã«ãŠã³ããšã¢ããªã±ãŒã·ã§ã³ã®ããŒã¹ã©ã€ã³æš©éããå¿ èŠæäœéã®æš©éã¬ãã«ã«èšå®ããŸããæ¢åã®æš©éãå³å¯ã«è©äŸ¡ããäžå¿ èŠãªããŒã«ã«ç®¡çè æš©éãè·åæ©èœã®èŠä»¶ãè¶ ããéå°ãªã¢ã¯ã»ã¹ãåé€ããŸãã
- ç®¡çæ©èœã®åé¢ïŒã¢ã«ãŠã³ãã¿ã€ããåé¢ããããšã§ã管çè ã®åœ¹å²ãæšæºçãªãŠãŒã¶ãŒæŽ»åããæç¢ºã«åºå¥ããŸããããŒã«ã«ç®¡çè æš©éã®å¶éããç¹æš©ã¢ã¯ã»ã¹ã䌎ãã»ãã·ã§ã³ã®åé¢ãªã©ãæœåšçãªäŸµå®³ã®åœ±é¿ãå¹ççã«è»œæžããæŠç¥ãæ¡çšããŸãã
- ãžã£ã¹ãã€ã³ã¿ã€ã ã¢ã¯ã»ã¹å¶åŸ¡ã®æ¡çšïŒåçãªãžã£ã¹ãã€ã³ã¿ã€ã ïŒJITïŒã®æš©éææ Œããã»ã¹ãå®è£ ãããŠãŒã¶ãŒãç¹å®ã®ã¿ã¹ã¯ãå®äºããããã«å¿ èŠãªå Žåã«ã®ã¿ãéãããæéãããé«ã¬ãã«ã®ã¢ã¯ã»ã¹ãèš±å¯ããŸãããã®æ¹æ³ããæå¹æéä»ãã®èªèšŒæ å ±ãäœ¿ãæšãŠã®èªèšŒããŒã¯ã³ãªã©ã®ä»çµã¿ã§åŒ·åããç¹æš©æäœãå³å¯ã«ç®¡çããªãããã¬ãŒãµããªãã£ãåäžãããŸãã
- å ç¢ãªç£èŠãããã³ã«ã®ç¢ºç«ïŒé«æš©éã¢ã«ãŠã³ãã«é¢é£ãããã¹ãŠã®æŽ»åãèŠæããŠç£èŠããç°åžžãªãã¿ãŒã³ãäžæ£ãªè¡çºãè¿ éã«æ€åºããŸããåŸæ¥ã®ç°å¢ãšäœµããŠã¯ã©ãŠãIAMèšå®ãç¶ç¶çã«ç£æ»ãã圹å²ã®å€åããããžã§ã¯ãã®å®äºã«åãããŠéå°ãªæš©éãç¹å®ãããåãæ¶ãããããšã確å®ã«ããŸãã
- ã¯ã©ãŠãç°å¢ã«åãããæŠç¥ã®èª¿æŽïŒã¯ã©ãŠãã³ã³ãã¥ãŒãã£ã³ã°ãããããåºæã®èª²é¡ïŒéå°ãªæš©éç¶æ ã«ã€ãªããå¯èœæ§ããããªãœãŒã¹ã®ç°¡åãªããããžã§ãã³ã°ãªã©ïŒãèªèãããããã®ãã©ãããã©ãŒã åãã«ç¹å¥ã«èšèšãããæå°æš©éããªã·ãŒãçå®ããŸããé©åãªã»ã°ã¡ã³ããŒã·ã§ã³ã確ä¿ããå ±æã¢ã«ãŠã³ãã®äœ¿çšãªã©ã®äžè¬çãªèœãšã穎ã«å¯ŸããŠæ éã«ç®¡çããŸãã
ãããã®æé ãå³å¯ã«éµå®ããæå°æš©éã®ååããµã€ããŒã»ãã¥ãªãã£ãã¬ãŒã ã¯ãŒã¯ã«æ·±ãçµã¿èŸŒãããšã§ãçµç¹ã¯ããŸããŸãªè åšã«å¯Ÿããé²åŸ¡å±€ãå€§å¹ ã«åŒ·åãã€ã€ãããå¹ççãªã¯ãŒã¯ãããŒãä¿é²ããããšãã§ããŸãã
æå°æš©éã®ååã®ãã¹ããã©ã¯ãã£ã¹
æå°æš©éã®ååïŒPoLPïŒãæ¡çšããããšã¯ãçµç¹ã®ãµã€ããŒã»ãã¥ãªãã£æ å¢ã匷åããäžã§éèŠãªã¹ãããã§ããããã®å¹æã¯æ éãã€äžè²«ããŠå®è£ ããããšã«ããã£ãŠããŸããPoLPãéçšå¹çãç¶æããªããæå€§éã®ä¿è·å¹æãããããããšã確å®ã«ããããã«ã以äžã®ãã¹ããã©ã¯ãã£ã¹ãéµå®ãã¹ãã§ãã
- ã¢ã¯ã»ã¹ã¬ãã¥ãŒã®å®æçãªèŠçŽãïŒãŠãŒã¶ãŒæš©éã®å®æçãªã¬ãã¥ãŒã¯ãçŸåšã®è·åæ©èœããããžã§ã¯ãèŠä»¶ã«åèŽããªããªã£ãæš©éãç¹å®ããåãæ¶ãããã«äžå¯æ¬ ã§ããããã«ãããã¢ã¯ã»ã¹æš©ãå®éã®ããŒãºã«å¯æ¥ã«åãããããšãã§ããŸãã
- ããŒã«ããŒã¹ã®ã¢ã¯ã»ã¹å¶åŸ¡ïŒRBACïŒã®æ¡çšïŒRBACãæŽ»çšããŠãçµç¹å ã®äºåå®çŸ©ããã圹å²ã«åºã¥ããŠã¢ã¯ã»ã¹æš©ã®å²ãåœãŠãåçåããŸããããã«ãããåã ã®ãŠãŒã¶ãŒã§ã¯ãªã圹å²ã«æš©éãå²ãåœãŠãããšã§ãå€§èŠæš¡ãªæš©é管çãç°¡çŽ åãããŸãã
- ããããžã§ãã³ã°ãšè§£é€ã®èªååã®æŽ»çšïŒå¯èœãªéããæš©éã®ä»äžãšåãæ¶ãã®ããã»ã¹ãèªååããŸããããã«ãããæåã®ãšã©ãŒãæå°éã«æãã圹å²ã®å€æŽã«å¯ŸããŠé©æã«èª¿æŽãè¡ããå šäœçãªã»ãã¥ãªãã£å¹çãåäžãããŸãã
- å€èŠçŽ èªèšŒïŒMFAïŒã®çµã¿èŸŒã¿ïŒææ Œãããæš©éãå¿ èŠãªã¢ã«ãŠã³ãïŒäžæçãªãã®ãå«ãïŒã«å¯ŸããŠã¯ã远å ã®ã»ãã¥ãªãã£å±€ãšããŠMFAã匷å¶ããŸããããã«ãããã¢ã¯ã»ã¹ãèš±å¯ãããåã«å¥ã®æ€èšŒã¹ãããã远å ããããšã§ãèªèšŒæ å ±ã®äŸµå®³ã«é¢é£ãããªã¹ã¯ã軜æžããŸãã
- å ±æã¢ã«ãŠã³ãã®äœ¿çšã®æå°åïŒå¯èœãªéããåã ã®æŽ»åãäžæçã«ããç£æ»èšŒè·¡ãæ··ä¹±ãããå¯èœæ§ã®ããå ±æã¢ã«ãŠã³ãã®äœ¿çšãé¿ããŸãã代ããã«ã管çè ã«ãšã£ãŠããè²¬ä»»ã®æåšãšãã¬ãŒãµããªãã£ãåäžãããããã«ãåºæã®ãŠãŒã¶ãŒã¢ã«ãŠã³ããéžæããŸãã
- ãã¹ãŠã®å±€ã§ã®æå°æš©éã®å®è£ ïŒPoLPããŠãŒã¶ãŒã¬ãã«ã ãã§ãªããã¢ããªã±ãŒã·ã§ã³ããµãŒãã¹ãã·ã¹ãã å šäœã«é©çšãããããã®ååãã¯ã©ãŠãç°å¢ã«ãæ¡åŒµããŸããã¯ã©ãŠãç°å¢ã§ã¯ãéå°ã«ããããžã§ãã³ã°ããããªãœãŒã¹ãé ããè匱æ§ãé »ç¹ã«åŒãèµ·ãããŸãã
ãããã®ãã¹ããã©ã¯ãã£ã¹ãçµ±åããŠçµç¹å ã§æå°æš©éã®ååãå®è·µããããšã§ãéå°ãªæš©éãé©åã«ç®¡çãããŠããªãæš©éã«é¢é£ããã»ãã¥ãªãã£ãªã¹ã¯ãå€§å¹ ã«äœæžããããšãã§ããŸãã
æå°æš©éã®ååã«å¯ŸããProofpoint ã®ãœãªã¥ãŒã·ã§ã³
ãµã€ããŒã»ãã¥ãªãã£ãœãªã¥ãŒã·ã§ã³ã®äžççãªãŒããŒãšããŠãProofpointã¯çµç¹ãæå°æš©éã®ååïŒPoLPïŒã掻çšããã®ãæ¯æŽããŠããŸããã¢ã€ãã³ãã£ãã£ã»ãã¥ãªãã£ãã©ãããã©ãŒã ã®CyberArkãšã®ããŒãããŒã·ãããéããŠãProofpointã¯ãé »ç¹ã«ãµã€ããŒæ»æã®å¯Ÿè±¡ãšãªãç¹æš©ãŠãŒã¶ãŒãä¿è·ããããã人äžå¿ã®ã¢ãããŒããæ¡çšããŠããŸãã
Proofpointã®ãœãªã¥ãŒã·ã§ã³ã¯ãCyberArk Privileged Access Securityãšçµ±åããããšã§ãçµç¹ãããè¿ éãã€å¹ççã«è åšã«å¯Ÿå¿ã§ãããã飿ºããŠæ©èœããŸããããã«ãããç¹æš©ã¢ã¯ã»ã¹ç®¡çïŒPAMïŒãéããŠãŠãŒã¶ãŒäžå¿ã®ä¿è·ã匷åããé«åºŠãªè åšã®å°ã蟌ããšä¿®åŸ©ãå¯èœã«ãããå€å±€é²åŸ¡ãæäŸããŸãã
ãŸããProofpointã¯Identity Threat Defenseãã©ãããã©ãŒã ãæäŸããŠãããProofpoint SpotlightãProofpoint Shadowãªã©ã®ã³ã³ããŒãã³ããéããŠãè匱ãªã¢ã€ãã³ãã£ãã£ãç¶ç¶çã«ä¿®åŸ©ããæ»æè ã被害ãåãŒãåã«é»æ¢ããã®ã«åœ¹ç«ã¡ãŸãã
æè¡çãªãœãªã¥ãŒã·ã§ã³ãæåç·ã«ãããŸãããProofpointã¯çµç¹ãšååããŠãå人ãã¢ããªã±ãŒã·ã§ã³ããŸãã¯ã·ã¹ãã ãæ¿èªãããã¿ã¹ã¯ã«å¿ èŠãªæå°éã®ã¢ã¯ã»ã¹ãŸãã¯æš©éã«å¶éããæŠç¥ãå®è£ ããŸãããããã®PoLPã®åºæ¬ååãæŽ»çšããããšã§ããŠãŒã¶ãŒã«ã¯ç¹å®ã®ã¿ã¹ã¯ãå®è¡ããããã«å¿ èŠãªæå°éã®æš©éã®ã¿ãä»äžãããå¶çºçãªãã¹ãæå³çãªæªæã®ããæŽ»åããŸãã¯ã»ãã¥ãªãã£äŸµå®³ã®æœåšçãªåœ±é¿ã軜æžããŸãã
詳现ã«ã€ããŠã¯ãProofpointã«ãåãåãããã ããã