ããªãã®ããžã¿ã«ã©ã€ããå®ããŸãããïŒé²åããã°ããŒãã«ãªè åšããããŒã¿ãä¿è·ããããã®ãå人ããã³äŒæ¥åãã®éèŠãªãµã€ããŒã»ãã¥ãªãã£ã®ãã³ããåŠã³ãŸãããã
ã€ãªããäžçã§ããŒã¿ãå®ãããã®å¿ é ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ã
仿¥ã®ããã«ããŒã¿ãåœå¢ãããã€ã¹ãè¶ããŠèªç±ã«æµããçžäºæ¥ç¶ãããäžçã§ã¯ããµã€ããŒã»ãã¥ãªãã£ã¯ãã¯ãèŽ æ²¢ã§ã¯ãªããå¿ é ãšãªã£ãŠããŸããã€ã³ã¿ãŒããããé²èЧããå人ã§ãã£ãŠããæ©å¯æ å ±ã管çããå€åœç±äŒæ¥ã§ãã£ãŠããé²åãç¶ããè åšããããŒã¿ãä¿è·ããããã«ã¯ãå ç¢ãªãµã€ããŒã»ãã¥ãªãã£å¯Ÿçãçè§£ãã宿œããããšãäžå¯æ¬ ã§ãããã®ã¬ã€ãã§ã¯ãå Žæãæè¡çãªå°éç¥èã«é¢ããããããžã¿ã«ç°å¢ãå®å šãã€ç¢ºå®ã«ããã²ãŒãããããã®ãå¿ é ã®ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ããã玹ä»ããŸãã
è åšã®ç¶æ³ãçè§£ãã
å ·äœçãªãã³ãã«å ¥ãåã«ãçŸåšã®è åšã®ç¶æ³ãçè§£ããããšãéèŠã§ãããµã€ããŒæ»æã¯ãŸããŸãæŽç·Žãããé »ç¹ã«ãªã£ãŠãããå人ãäŒæ¥ãããã«ã¯æ¿åºãããæšçãšããŠããŸããããã§ã¯ãããªããèªèããŠããã¹ãæãäžè¬çãªè åšã®ããã€ãã玹ä»ããŸãã
- ãã«ãŠã§ã¢: ã³ã³ãã¥ãŒã¿ã·ã¹ãã ã«äŸµå ¥ããŠæå·ãäžããããã«èšèšãããæªæã®ãããœãããŠã§ã¢ãããã«ã¯ããŠã€ã«ã¹ãã¯ãŒã ãããã€ã®æšéЬãã©ã³ãµã ãŠã§ã¢ãå«ãŸããŸãã
- ãã£ãã·ã³ã°: ä¿¡é Œã§ãããšã³ãã£ãã£ã«ãªãããŸããŠããŠãŒã¶ãŒåããã¹ã¯ãŒããã¯ã¬ãžããã«ãŒãæ å ±ãªã©ã®æ©å¯æ å ±ãäžæ£ã«å ¥æããããšããè©æ¬ºçãªè©Šã¿ã
- ã©ã³ãµã ãŠã§ã¢: 被害è ã®ãã¡ã€ã«ãæå·åãã埩å·åã®ããã«èº«ä»£éãèŠæ±ãããã«ãŠã§ã¢ã®äžçš®ã
- ãœãŒã·ã£ã«ãšã³ãžãã¢ãªã³ã°: å人ãæäœããŠãæ©å¯æ å ±ãæŒæŽ©ãããããã»ãã¥ãªãã£ã䟵害ããè¡çºãå®è¡ããããããããšã
- ããŒã¿äŸµå®³: æ©å¯ããŒã¿ãžã®äžæ£ã¢ã¯ã»ã¹ããã³é瀺ãããã¯ããã°ãã°åŒ±ãã»ãã¥ãªãã£å¯ŸçããœãããŠã§ã¢ã®è匱æ§ããçããŸãã
- 忣åãµãŒãã¹æåŠïŒDDoSïŒæ»æ: è€æ°ã®ãœãŒã¹ããã®ãã©ãã£ãã¯ã§ãµãŒããŒãŸãã¯ãããã¯ãŒã¯ãå§åããæ£åœãªãŠãŒã¶ãŒãå©çšã§ããªãããã«ããããšã
ãããã®è åšã¯åžžã«é²åããŠãããç¶ç¶çãªèŠæãšã»ãã¥ãªãã£å¯Ÿçã®é©å¿ãå¿ èŠã§ããããšãã°ããã£ãã·ã³ã°æ»æã¯ãéè¡ããã®æ£åœãªã¡ãŒã«ã®ããã«èŠããããŠãæ å ±ã®æŽæ°ãèŠæ±ããŠããããšããããŸãããªã³ã¯ãã¯ãªãã¯ããããå人æ å ±ãæäŸãããããåã«ãå¿ ãéä¿¡è ã®ä¿¡é Œæ§ã確èªããŠãã ããã
å人åãã®å¿ é ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ã
ããžã¿ã«æä»£ã«ãããŠãå人ããŒã¿ãä¿è·ããããšã¯æåªå äºé ã§ããå人åãã®å¿ é ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ãã以äžã«ç€ºããŸãã
1. ãã¹ã¯ãŒãã匷åãã
匱ããã¹ã¯ãŒãã¯ããµã€ããŒç¯çœªè ã«ãšã£ãŠæãç°¡åãªäŸµå ¥å£ã§ãã匷åãªãã¹ã¯ãŒããäœæããããã®ãã¹ããã©ã¯ãã£ã¹ã«åŸã£ãŠãã ããã
- ã¢ã«ãŠã³ãããšã«åŒ·åã§ãŠããŒã¯ãªãã¹ã¯ãŒãã䜿çšãã: è€æ°ã®ãŠã§ããµã€ãããµãŒãã¹ã§åããã¹ã¯ãŒããåå©çšããããšã¯é¿ããŠãã ããã1ã€ã®ã¢ã«ãŠã³ãã䟵害ããããšãåããã¹ã¯ãŒãã䜿çšããŠãããã¹ãŠã®ã¢ã«ãŠã³ããè匱ã«ãªããŸãã
- ãã¹ã¯ãŒããé·ããè€éã«ãã: å°ãªããšã12æåãç®æãã倧æåãšå°æåãæ°åãèšå·ãçµã¿åãããŠäœ¿çšããŠãã ããã
- å人æ å ±ã®äœ¿çšãé¿ãã: ååãèªçæ¥ããããã®ååãªã©ãæšæž¬ãããããæ å ±ã¯ãã¹ã¯ãŒãã«äœ¿çšããªãã§ãã ããã
- ãã¹ã¯ãŒããããŒãžã£ãŒã䜿çšãã: ãã¹ã¯ãŒããããŒãžã£ãŒã¯ã匷åãªãã¹ã¯ãŒããçæããŠå®å šã«ä¿åãããããè€æ°ã¢ã«ãŠã³ãã®ç®¡çã容æã«ãªããŸããLastPassã1PasswordãBitwardenãªã©ã人æ°ã§ãã
- ãã¹ã¯ãŒãã宿çã«æŽæ°ãã: ç¹ã«ã¡ãŒã«ãéè¡ã®ãããªæ©å¯æ§ã®é«ãã¢ã«ãŠã³ãã®ãã¹ã¯ãŒãã¯ã宿çã«å€æŽããŠãã ããã
äŸ: ãpassword123ãããbirthdayãã®ä»£ããã«ããTr!ckyP@sswOrd4Uãã®ãããªè€éã§ãŠããŒã¯ãªãã¹ã¯ãŒãã詊ããŠã¿ãŠãã ããã匷åãªãã¹ã¯ãŒãã¯ããã¹ã¯ãŒããããŒãžã£ãŒã䜿çšããŠå®å šã«ç®¡çããŸãããã
2. å€èŠçŽ èªèšŒïŒMFAïŒãæå¹ã«ãã
å€èŠçŽ èªèšŒïŒMFAïŒã¯ããã¹ã¯ãŒãã«å ããŠç¬¬2ã®æ€èšŒææ®µãèŠæ±ããããšã§ãã¢ã«ãŠã³ãã«ã»ãã¥ãªãã£ã®è¿œå ã¬ã€ã€ãŒãæäŸããŸããããã¯ãæºåž¯é»è©±ã«éä¿¡ãããã³ãŒããæçŽã¹ãã£ã³ããŸãã¯ã»ãã¥ãªãã£ããŒã§ããå ŽåããããŸãããµããŒããããŠãããã¹ãŠã®ã¢ã«ãŠã³ããç¹ã«ã¡ãŒã«ããœãŒã·ã£ã«ã¡ãã£ã¢ãéè¡å£åº§ã§MFAãæå¹ã«ããŠãã ããã
äŸ: Gmailã¢ã«ãŠã³ãã«ãã°ã€ã³ããéãSMSçµç±ã§æºåž¯é»è©±ã«éä¿¡ãããã³ãŒãããŸãã¯Google AuthenticatorãAuthyã®ãããªèªèšŒã¢ããªã§çæãããã³ãŒããå ¥åããããã«æ±ããããå ŽåããããŸããããã«ããããã¹ã¯ãŒããç¥ã£ãŠããŠãã第2ã®èŠçŽ ãªãã§ã¯ã¢ã«ãŠã³ãã«ã¢ã¯ã»ã¹ã§ããªãããšãä¿èšŒãããŸãã
3. ãã£ãã·ã³ã°è©æ¬ºã«æ³šæãã
ãã£ãã·ã³ã°æ»æã¯ãæ©å¯æ å ±ãæŒæŽ©ãããããã«ããªããéšãããšãç®çãšããŠããŸããå人æ å ±ãèŠæ±ããäžå¯©ãªã¡ãŒã«ãã¡ãã»ãŒãžããŸãã¯é»è©±ã«ã¯æ³šæããŠãã ããã以äžã®ãããªå åã«æ³šæããŸãããã
- ç·æ¥ãŸãã¯è è¿«çãªèšèª: ãã£ãã·ã³ã°ã¡ãŒã«ã¯ãè¿ éãªè¡åãä¿ãããã«ãç·æ¥æ§ãæææãçã¿åºãããšããããããŸãã
- ã¹ãã«ãã¹ãææ³ãšã©ãŒ: ãã£ãã·ã³ã°ã¡ãŒã«ã«ã¯ãã¿ã€ããã¹ãææ³çãªèª€ããå«ãŸããããšããããããŸãã
- äžå¯©ãªãªã³ã¯ãŸãã¯æ·»ä»ãã¡ã€ã«: äžæãŸãã¯ä¿¡é Œã§ããªããœãŒã¹ããã®ãªã³ã¯ãã¯ãªãã¯ããããæ·»ä»ãã¡ã€ã«ãéãããããããšã¯é¿ããŠãã ããã
- å人æ å ±ã®èŠæ±: æ£åœãªçµç¹ãã¡ãŒã«ãé»è©±ã§æ©å¯æ å ±ãèŠæ±ããããšã¯ãã£ãã«ãããŸããã
äŸ: ããªãã®éè¡ããã®ã¡ãŒã«ãè£ ããã¢ã«ãŠã³ãã䟵害ããããšäž»åŒµããæ å ±ã確èªããããã«ãªã³ã¯ãã¯ãªãã¯ããããã«æ±ããã¡ãŒã«ãåãåã£ããšããŸãããªã³ã¯ãã¯ãªãã¯ãã代ããã«ãéè¡ã®ãŠã§ããµã€ãã«çŽæ¥ã¢ã¯ã»ã¹ããããé»è©±ã§é£çµ¡ããŠã¡ãŒã«ã®çæ£æ§ã確èªããŠãã ããã
4. ãœãããŠã§ã¢ãåžžã«ææ°ã®ç¶æ ã«ä¿ã€
ãœãããŠã§ã¢ã¢ããããŒãã«ã¯ããµã€ããŒç¯çœªè ãæªçšããè匱æ§ã«å¯ŸåŠããã»ãã¥ãªãã£ããããå«ãŸããŠããããšããããããŸãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãWebãã©ãŠã¶ããã®ä»ã®ãœãããŠã§ã¢ã¢ããªã±ãŒã·ã§ã³ã®èªåã¢ããããŒããæå¹ã«ããŠãã ããã
äŸ: WindowsãmacOSãiOSããŸãã¯Androidãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã宿çã«ã¢ããããŒãããŠãææ°ã®ã»ãã¥ãªãã£ããããé©çšãããŠããããšã確èªããŠãã ãããåæ§ã«ãChromeãFirefoxãSafariãªã©ã®Webãã©ãŠã¶ãã¢ããããŒãããŠããã©ãŠã¶ããŒã¹ã®æ»æããä¿è·ããŠãã ããã
5. ãã¡ã€ã¢ãŠã©ãŒã«ã䜿çšãã
ãã¡ã€ã¢ãŠã©ãŒã«ã¯ãã³ã³ãã¥ãŒã¿ãšã€ã³ã¿ãŒãããã®éã«éå£ãšããŠæ©èœããäžæ£ã¢ã¯ã»ã¹ããããã¯ãããã«ãŠã§ã¢ã®æ¡æ£ãé²ããŸããã»ãšãã©ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«ã¯ãçµã¿èŸŒã¿ã®ãã¡ã€ã¢ãŠã©ãŒã«ãæèŒãããŠããŸãããã¡ã€ã¢ãŠã©ãŒã«ãæå¹ã«ãªã£ãŠãããé©åã«èšå®ãããŠããããšã確èªããŠãã ããã
äŸ: Windowsãã¡ã€ã¢ãŠã©ãŒã«ãšmacOSãã¡ã€ã¢ãŠã©ãŒã«ã¯ãã³ã³ãã¥ãŒã¿ããããã¯ãŒã¯ããŒã¹ã®æ»æããä¿è·ããçµã¿èŸŒã¿ã®ã»ãã¥ãªãã£æ©èœã§ãããããã®ãã¡ã€ã¢ãŠã©ãŒã«ããªã³ã«ãªã£ãŠãããäžæ£ãªæ¥ç¶ããããã¯ããããã«èšå®ãããŠããããšã確èªããŠãã ããã
6. ã¢ã³ããŠã€ã«ã¹ãœãããŠã§ã¢ãã€ã³ã¹ããŒã«ããŠç¶æãã
ã¢ã³ããŠã€ã«ã¹ãœãããŠã§ã¢ã¯ãã³ã³ãã¥ãŒã¿ãããã«ãŠã§ã¢ãæ€åºããåé€ããã®ã«åœ¹ç«ã¡ãŸããä¿¡é Œã§ããã¢ã³ããŠã€ã«ã¹ããã°ã©ã ãã€ã³ã¹ããŒã«ããææ°ã®ãŠã€ã«ã¹å®çŸ©ã§åžžã«ææ°ã®ç¶æ ã«ä¿ã£ãŠãã ããã
äŸ: 人æ°ã®ããã¢ã³ããŠã€ã«ã¹ãœãããŠã§ã¢ãªãã·ã§ã³ã«ã¯ãNortonãMcAfeeãBitdefenderãKasperskyãªã©ããããŸããããŒãºãšäºç®ã«åã£ãããã°ã©ã ãéžæããã·ã¹ãã ãè åšããä¿è·ããããã«åžžã«ããã¯ã°ã©ãŠã³ãã§å®è¡ãããŠããããšã確èªããŠãã ããã
7. ã¯ãªãã¯ããå å®¹ã«æ³šæãã
äžå¯©ãªãªã³ã¯ãã¯ãªãã¯ããããä¿¡é Œã§ããªããœãŒã¹ãããã¡ã€ã«ãããŠã³ããŒããããããªãã§ãã ããããããã¢ããåºåãåœã®ãœãããŠã§ã¢ã¢ããããŒããèŠç¥ãã¬éä¿¡è ããã®ã¡ãŒã«æ·»ä»ãã¡ã€ã«ã«ã¯æ³šæããŠãã ããã
äŸ: ç¡æã®ãœãããŠã§ã¢ããŠã³ããŒããæäŸãããªã³ã©ã€ã³åºåã衚瀺ããããšããŸããåºåãã¯ãªãã¯ããåã«ããœãããŠã§ã¢ãšãã®æäŸå ãŠã§ããµã€ãã調æ»ããŠããããæ£èŠã®ãã®ã§ããããšã確èªããŠãã ããããã«ãŠã§ã¢ãå«ãŸããŠããå¯èœæ§ããããããéå ¬åŒãªãœãŒã¹ããã®ãœãããŠã§ã¢ã®ããŠã³ããŒãã¯é¿ããŠãã ããã
8. Wi-Fiãããã¯ãŒã¯ãä¿è·ãã
匷åãªãã¹ã¯ãŒããšæå·åã§èªå® ã®Wi-Fiãããã¯ãŒã¯ãä¿è·ããŠãã ãããå©çšå¯èœãªå Žåã¯WPA3ïŒWi-Fi Protected Access 3ïŒæå·åã䜿çšããŠãã ãããããã¯æãå®å šãªãªãã·ã§ã³ã§ããWEPïŒWired Equivalent PrivacyïŒæå·åã¯ç°¡åã«ç Žãããããã䜿çšããªãã§ãã ããã
äŸ: Wi-Fiã«ãŒã¿ãŒã®ããã©ã«ããã¹ã¯ãŒããã匷åã§ãŠããŒã¯ãªãã¹ã¯ãŒãã«å€æŽããŠãã ãããã«ãŒã¿ãŒã®èšå®ã§WPA3æå·åãæå¹ã«ããŠããããã¯ãŒã¯ãäžæ£ã¢ã¯ã»ã¹ããä¿è·ããŠãã ããã
9. 宿çã«ããŒã¿ãããã¯ã¢ãããã
ãã«ãŠã§ã¢ãããŒããŠã§ã¢ã®æ éããŸãã¯å¶çºçãªåé€ã«ããããŒã¿æå€±ããä¿è·ããããã«ãéèŠãªãã¡ã€ã«ã宿çã«ããã¯ã¢ããããŠãã ãããããã¯ã¢ããã¯ãå€ä»ãããŒããã©ã€ããã¯ã©ãŠãã¹ãã¬ãŒãžãµãŒãã¹ã®ãããªå¥ã®å Žæã«ä¿åããŠãã ããã
äŸ: Google DriveãDropboxãOneDriveã®ãããªã¯ã©ãŠãã¹ãã¬ãŒãžãµãŒãã¹ã䜿çšããŠãéèŠãªãã¡ã€ã«ãããã¯ã¢ããããŠãã ãããããŒã«ã«ããã¯ã¢ãããäœæããããã«ãå€ä»ãããŒããã©ã€ãã䜿çšããããšãã§ããŸããããŒã¿ãåžžã«ä¿è·ãããŠããããšã確èªããããã«ã宿çãªããã¯ã¢ãããã¹ã±ãžã¥ãŒã«ããŠãã ããã
10. ã¢ãã€ã«ããã€ã¹ãä¿è·ãã
ã¢ãã€ã«ããã€ã¹ã¯ãã³ã³ãã¥ãŒã¿ãšåæ§ã®è åšã«å¯ŸããŠè匱ã§ããã¹ããŒããã©ã³ãã¿ãã¬ãããæ¬¡ã®ããã«ä¿è·ããŠãã ããã
- 匷åãªãã¹ã³ãŒããŸãã¯çäœèªèšŒã䜿çšãã: 匷åãªãã¹ã³ãŒããæçŽã¹ãã£ã³ããŸãã¯é¡èªèã§ããã€ã¹ãããã¯ããŠãã ããã
- ãªã¢ãŒãã¯ã€ããæå¹ã«ãã: ããã€ã¹ãçŽå€±ãŸãã¯çé£ãããå Žåã«ãããã€ã¹ã®ããŒã¿ãæ¶å»ã§ããããã«ãªã¢ãŒãã¯ã€ããæå¹ã«ããŠãã ããã
- ã¢ãã€ã«ã»ãã¥ãªãã£ã¢ããªãã€ã³ã¹ããŒã«ãã: ãã«ãŠã§ã¢ããã£ãã·ã³ã°æ»æããä¿è·ããããã«ãã¢ãã€ã«ã»ãã¥ãªãã£ã¢ããªãã€ã³ã¹ããŒã«ããŠãã ããã
- ã€ã³ã¹ããŒã«ããã¢ããªã«æ³šæãã: Google Playã¹ãã¢ãApple App Storeã®ãããªä¿¡é Œã§ãããœãŒã¹ããã®ã¿ã¢ããªãã€ã³ã¹ããŒã«ããŠãã ããã
- ã¢ãã€ã«ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãåžžã«ææ°ã®ç¶æ ã«ä¿ã€: ã»ãã¥ãªãã£ã®è匱æ§ãä¿®æ£ããããã«ãã¢ãã€ã«ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã宿çã«ã¢ããããŒãããŠãã ããã
äŸ: iPhoneãŸãã¯Androidããã€ã¹ã«åŒ·åãªãã¹ã³ãŒããæå¹ã«ãã远å ã®ã»ãã¥ãªãã£ã®ããã«æçŽãŸãã¯é¡èªèã䜿çšããŠãã ãããLookoutãAvast Mobile Securityã®ãããªã¢ãã€ã«ã»ãã¥ãªãã£ã¢ããªãã€ã³ã¹ããŒã«ããŠãã¢ãã€ã«è åšããä¿è·ããŠãã ããã
äŒæ¥åãã®å¿ é ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ã
äŒæ¥ã¯ã倧éã®æ©å¯ããŒã¿ãæ±ãããããµã€ããŒæ»æã®ãªã¹ã¯ãããé«ããªããŸããäŒæ¥åãã®å¿ é ãµã€ããŒã»ãã¥ãªãã£ã®ãã³ãã以äžã«ç€ºããŸãã
1. ãµã€ããŒã»ãã¥ãªãã£èšç»ãçå®ãã
çµç¹ã®ã»ãã¥ãªãã£ããªã·ãŒãæé ãããã³è²¬ä»»ãæŠèª¬ããå æ¬çãªãµã€ããŒã»ãã¥ãªãã£èšç»ãäœæããŠãã ãããèšç»ã¯ä»¥äžã«å¯Ÿå¿ããå¿ èŠããããŸãã
- ãªã¹ã¯è©äŸ¡: çµç¹ã®ããŒã¿ãšã·ã¹ãã ã«å¯Ÿããæœåšçãªè åšãšè匱æ§ãç¹å®ããŸãã
- ã»ãã¥ãªãã£å¶åŸ¡: ãã¡ã€ã¢ãŠã©ãŒã«ãäŸµå ¥æ€ç¥ã·ã¹ãã ãããŒã¿æå·åãªã©ã®ã»ãã¥ãªãã£å¯Ÿçãå®è£ ããŠãç¹å®ããããªã¹ã¯ã軜æžããŸãã
- ã€ã³ã·ãã³ã察å¿: ããŒã¿äŸµå®³ããã«ãŠã§ã¢ææãªã©ã®ã»ãã¥ãªãã£ã€ã³ã·ãã³ãã«å¯Ÿå¿ããããã®èšç»ãçå®ããŸãã
- åŸæ¥å¡ãã¬ãŒãã³ã°: è åšãšãã¹ããã©ã¯ãã£ã¹ã«é¢ããæèãé«ããããã«ãåŸæ¥å¡ã«å®æçãªãµã€ããŒã»ãã¥ãªãã£ãã¬ãŒãã³ã°ãæäŸããŸãã
- 宿çãªç£æ»: ã»ãã¥ãªãã£å¶åŸ¡ã®æå¹æ§ãè©äŸ¡ããæ¹åãå¿ èŠãªé åãç¹å®ããããã«ã宿çãªã»ãã¥ãªãã£ç£æ»ã宿œããŸãã
äŸ: ãµã€ããŒã»ãã¥ãªãã£èšç»ã«ã¯ãçµç¹ãããŒã¿äŸµå®³ãã©ã®ããã«åŠçãããã圱é¿ãåããé¢ä¿è ãžã®éç¥ãã€ã³ã·ãã³ãã®èª¿æ»ãããã³å°æ¥ã®äŸµå®³ãé²ãããã®å¯Ÿçã®å®æœãå«ãŸããŠããå¿ èŠããããŸãããŸããã€ã³ã·ãã³ã察å¿ããã»ã¹ã®ååŽé¢ã«å¯Ÿãã責任è ãæå®ããå¿ èŠããããŸãã
2. ã¢ã¯ã»ã¹å¶åŸ¡ãå®è£ ãã
æå°ç¹æš©ã®ååã«åºã¥ããŠãæ©å¯ããŒã¿ããã³ã·ã¹ãã ãžã®ã¢ã¯ã»ã¹ãå¶éããŠãã ãããåŸæ¥å¡ã«ã¯ãè·åéè¡ã«å¿ èŠãªæ å ±ããã³ãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ã®ã¿ãä»äžããŠãã ããã
äŸ: çµç¹å ã®åœ¹å²ã«åºã¥ããŠåŸæ¥å¡ã«ç°ãªãã¬ãã«ã®ã¢ã¯ã»ã¹æš©ãå²ãåœãŠãããã«ãããŒã«ããŒã¹ã¢ã¯ã»ã¹å¶åŸ¡ïŒRBACïŒãå®è£ ããŠãã ãããããšãã°ãããŒã±ãã£ã³ã°æ åœè ã¯ããŒã±ãã£ã³ã°ããŒã¿ãžã®ã¢ã¯ã»ã¹æš©ãæã€ãããããŸãããã財åããŒã¿ãžã®ã¢ã¯ã»ã¹æš©ã¯æããªããããããŸããã
3. æ©å¯ããŒã¿ãæå·åãã
ä¿åäžããã³è»¢éäžã®æ©å¯ããŒã¿ãæå·åããŠãäžæ£ã¢ã¯ã»ã¹ããä¿è·ããŠãã ãããæå·åã¯ãé©åãªåŸ©å·åããŒãªãã§ã¯ããŒã¿ãèªã¿åããªãããã«ã¹ã¯ã©ã³ãã«ããŸãã
äŸ: ãµãŒããŒãã©ããããããã¢ãã€ã«ããã€ã¹ã«ä¿åãããŠããæ©å¯ããŒã¿ãä¿è·ããããã«æå·åã䜿çšããŠãã ãããHTTPSãVPNãªã©ã®ãããã³ã«ã䜿çšããŠãã€ã³ã¿ãŒãããçµç±ã§éä¿¡ãããããŒã¿ãæå·åããŠãã ããã
4. ããŒã¿ã宿çã«ããã¯ã¢ãããã
ãã«ãŠã§ã¢ãããŒããŠã§ã¢ã®æ éããŸãã¯èªç¶çœå®³ã«ããããŒã¿æå€±ããä¿è·ããããã«ãããŒã¿ã宿çã«ããã¯ã¢ããããŠãã ãããããã¯ã¢ããã¯ãã¯ã©ãŠãã¹ãã¬ãŒãžãµãŒãã¹ããªããµã€ãæœèšã®ãããªå¥ã®å Žæã«ä¿åããŠãã ããã
äŸ: éèŠãªããŒã¿ãæ¯æ¥ãŸãã¯æ¯é±ããã¯ã¢ããããããã¯ã¢ããã¹ã±ãžã¥ãŒã«ãå®è£ ããŠãã ãããããŒã¿æå€±ã€ã³ã·ãã³ããçºçããå Žåã«æ£åžžã«åŸ©æ§ã§ããããã«ãããã¯ã¢ããã宿çã«ãã¹ãããŠãã ããã
5. äžå¯©ãªã¢ã¯ãã£ããã£ã«ã€ããŠãããã¯ãŒã¯ãç£èŠãã
äžå¯©ãªã¢ã¯ãã£ããã£ãæ€åºãã察å¿ããããã«ãããã¯ãŒã¯ç£èŠããŒã«ãå®è£ ããŠãã ããããããã¯ãŒã¯ãã©ãã£ãã¯ãã·ã¹ãã ãã°ãããã³ãŠãŒã¶ãŒè¡åãç£èŠããŠãã»ãã¥ãªãã£äŸµå®³ã瀺ãå¯èœæ§ã®ããç°åžžãæ€åºããŠãã ããã
äŸ: äŸµå ¥æ€ç¥ã·ã¹ãã ïŒIDSïŒããã³ã»ãã¥ãªãã£æ å ±ã€ãã³ã管çïŒSIEMïŒã·ã¹ãã ã䜿çšããŠããããã¯ãŒã¯äžã®äžå¯©ãªã¢ã¯ãã£ããã£ãç£èŠããŠãã ããããããã®ããŒã«ã¯ãäžæ£ã¢ã¯ã»ã¹è©Šè¡ããã«ãŠã§ã¢ææãããŒã¿æŒæŽ©ãªã©ã®æœåšçãªè åšã«ã€ããŠèŠåããŠãããŸãã
6. åŸæ¥å¡ã«ãµã€ããŒã»ãã¥ãªãã£æèãã¬ãŒãã³ã°ã宿œãã
åŸæ¥å¡ãã¬ãŒãã³ã°ã¯ããµã€ããŒæ»æãé²ãããã«äžå¯æ¬ ã§ããåŸæ¥å¡ã«å®æçãªãµã€ããŒã»ãã¥ãªãã£ãã¬ãŒãã³ã°ãæäŸããŠãè åšãšãã¹ããã©ã¯ãã£ã¹ã«é¢ããæèãé«ããŠãã ããããã¬ãŒãã³ã°ã«ã¯ã次ã®ãããªãããã¯ãå«ããå¿ èŠããããŸãã
- ãã£ãã·ã³ã°è©æ¬ºãžã®å¯Ÿç: åŸæ¥å¡ã«ãã£ãã·ã³ã°ã¡ãŒã«ãç¹å®ããåé¿ããæ¹æ³ãæããŠãã ããã
- ãã¹ã¯ãŒãã»ãã¥ãªãã£: åŸæ¥å¡ã«åŒ·åãªãã¹ã¯ãŒããšãã¹ã¯ãŒã管çã®éèŠæ§ã«ã€ããŠæè²ããŠãã ããã
- ããŒã¿ã»ãã¥ãªãã£: åŸæ¥å¡ã«æ©å¯ããŒã¿ãå®å šã«åŠçããæ¹æ³ãæããŠãã ããã
- ãœãŒã·ã£ã«ãšã³ãžãã¢ãªã³ã°ãžã®å¯Ÿç: åŸæ¥å¡ã«ãœãŒã·ã£ã«ãšã³ãžãã¢ãªã³ã°æ»æãèªèããåé¿ããæ¹æ³ãæããŠãã ããã
- ã€ã³ã·ãã³ãå ±å: åŸæ¥å¡ã«ã»ãã¥ãªãã£ã€ã³ã·ãã³ããå ±åããæ¹æ³ãæç€ºããŠãã ããã
äŸ: ãã£ãã·ã³ã°è©æ¬ºã«å¯ŸããåŸæ¥å¡ã®æèããã¹ãããããã«ã宿çãªãã£ãã·ã³ã°ã·ãã¥ã¬ãŒã·ã§ã³ã宿œããŠãã ãããã·ãã¥ã¬ãŒã·ã§ã³ã«åŒã£ããã£ãåŸæ¥å¡ã«ã¯ãã£ãŒãããã¯ãæäŸããŠããã£ãã·ã³ã°è©æ¬ºã®æ€åºã¹ãã«ãåäžãããã®ãå©ããŠãã ããã
7. ããã管çããã°ã©ã ãå®è£ ãã
ã»ãã¥ãªãã£ã®è匱æ§ã«å¯ŸåŠããããã«ããœãããŠã§ã¢ãšãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã宿çã«ãããããŠãã ãããããããè¿ éãã€äžè²«ããŠé©çšãããããã«ãããã管çããã°ã©ã ãå®è£ ããŠãã ããã
äŸ: ããã管çããŒã«ã䜿çšããŠãã»ãã¥ãªãã£ãããã®ã¹ãã£ã³ãšã€ã³ã¹ããŒã«ã®ããã»ã¹ãèªååããŠãã ãããéèŠãªã·ã¹ãã ãšã¢ããªã±ãŒã·ã§ã³ã®ãããé©çšãåªå ããŠãã ããã
8. ã¯ã©ãŠãç°å¢ãä¿è·ãã
ã¯ã©ãŠããµãŒãã¹ã䜿çšããŠããå Žåã¯ãã¯ã©ãŠãç°å¢ãé©åã«ä¿è·ãããŠããããšã確èªããŠãã ãããã»ãã¥ãªãã£èšå®ãæ§æããã¢ã¯ã»ã¹å¶åŸ¡ãå®è£ ããã¯ã©ãŠãç°å¢ãäžå¯©ãªã¢ã¯ãã£ããã£ã«ã€ããŠç£èŠããŠãã ããã
äŸ: ã¯ã©ãŠãã¢ã«ãŠã³ããžã®ã¢ã¯ã»ã¹ãä¿è·ããããã«å€èŠçŽ èªèšŒïŒMFAïŒã䜿çšããŠãã ãããã¯ã©ãŠãã«ä¿åãããŠããããŒã¿ãæå·åããã¯ã©ãŠãããŒã¿ã宿çã«ããã¯ã¢ããããŠãã ããã
9. ãªã¢ãŒãã¯ãŒã¯ãã©ãŒã¹ãä¿è·ãã
ãªã¢ãŒãã¯ãŒã¯ã®å¢å ã«äŒŽãããªã¢ãŒãã¯ãŒã¯ãã©ãŒã¹ãä¿è·ããããšãäžå¯æ¬ ã§ããåŸæ¥å¡ã«å®å šãªããã€ã¹ãæäŸããVPNã®äœ¿çšã矩åä»ãããªã¢ãŒãã¢ã¯ã»ã¹ã«é¢ããã»ãã¥ãªãã£ããªã·ãŒãå®è£ ããŠãã ããã
äŸ: åŸæ¥å¡ã«ãã»ãã¥ãªãã£ãœãããŠã§ã¢ãããªã€ã³ã¹ããŒã«ãããäŒç€Ÿçºè¡ã®ã©ããããããæäŸããŠãã ããããªã¢ãŒãã§äœæ¥ããéã«ã¯ãäŒç€Ÿãããã¯ãŒã¯ã«æ¥ç¶ããããã«VPNã®äœ¿çšãåŸæ¥å¡ã«çŸ©åä»ããŠãã ããã
10. ããŒã¿ãã©ã€ãã·ãŒèŠå¶ãéµå®ãã
äžè¬ããŒã¿ä¿è·èŠåïŒGDPRïŒãã«ãªãã©ã«ãã¢æ¶è²»è ãã©ã€ãã·ãŒæ³ïŒCCPAïŒãªã©ã®é¢é£ããŒã¿ãã©ã€ãã·ãŒèŠå¶ãéµå®ããŠãã ããããããã®èŠå¶ã¯ãçµç¹ãå人ããŒã¿ãä¿è·ããå人ã«ããŒã¿ã«é¢ããç¹å®ã®æš©å©ãæäŸãããã矩åä»ããŠããŸãã
äŸ: GDPRèŠä»¶ãéµå®ããããã®ããªã·ãŒãšæé ãå®è£ ããŠãã ãããããã«ã¯ãããŒã¿åŠçã®ããã®åæã®ååŸãå人ã«ããŒã¿ãžã®ã¢ã¯ã»ã¹ãæäŸãããäžèŠã«ãªã£ãããŒã¿ã®åé€ãªã©ãå«ãŸããŸãã
ç¶ç¶çãªã»ãã¥ãªãã£æèã®éèŠæ§
ãµã€ããŒã»ãã¥ãªãã£ã¯ãäžåºŠããã®ä¿®æ£ã§ã¯ãªããç¶ç¶çãªããã»ã¹ã§ããææ°ã®è åšãšè匱æ§ã«é¢ããæ å ±ãå ¥æããããŒã¿ãä¿è·ããããã«ã»ãã¥ãªãã£å¯Ÿçãç¶ç¶çã«æŽæ°ããŠãã ãããçµç¹å ã«ã»ãã¥ãªãã£æèã®æåãè²ã¿ãåŸæ¥å¡ããµã€ããŒæ»æãé²ãäžã§èŠæå¿ãšç©æ¥µæ§ãæãŠãããã«ããŠãã ããã
äŸ: è åšã®ç¶æ³ãšçµç¹ã®ã»ãã¥ãªãã£ããŒãºã®å€åãåæ ãããããã«ããµã€ããŒã»ãã¥ãªãã£èšç»ã宿çã«èŠçŽããæŽæ°ããŠãã ãããåŸæ¥å¡ã«äžå¯©ãªã¢ã¯ãã£ããã£ãå ±åããããšã奚å±ãããµã€ããŒã»ãã¥ãªãã£ã®ãã¹ããã©ã¯ãã£ã¹ã«é¢ããæ å ±ãå ¥æããããã®ãªãœãŒã¹ãæäŸããŠãã ããã
çµè«
仿¥ã®ããžã¿ã«äžçã§ã¯ããµã€ããŒã»ãã¥ãªãã£ã¯ãã¹ãŠã®äººã ã®è²¬ä»»ã§ãããããã®å¿ é ã®ãã³ãã«åŸãããšã§ãå人ããã³äŒæ¥ã¯ãµã€ããŒæ»æã®è¢«å®³ã«éããªã¹ã¯ãå€§å¹ ã«è»œæžãã貎éãªããŒã¿ãä¿è·ããããšãã§ããŸããã»ãã¥ãªãã£ã¯ãç¶ç¶çãªèŠæãšé©å¿ãå¿ èŠãšããç¶ç¶çãªããã»ã¹ã§ããããšãå¿ããªãã§ãã ãããæ å ±ãå ¥æããç©æ¥µçã«ãªããå®å šãä¿ã¡ãŸãããã